Zlatković, Bojan

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  • Zlatković, Bojan (13)
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Author's Bibliography

Antioxidative and anti-inflammatory activities of Erica spiculifolia extracts and fractions

Pavlović, Dragana; Dobrić, Silva; Stojanović, Nikola; Zlatković, Bojan; Matejić, Jelena; Kovačević, Nada

(Taylor & Francis, 2024)

TY  - JOUR
AU  - Pavlović, Dragana
AU  - Dobrić, Silva
AU  - Stojanović, Nikola
AU  - Zlatković, Bojan
AU  - Matejić, Jelena
AU  - Kovačević, Nada
PY  - 2024
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/5568
AB  - There is little data on the phytochemical/pharmacological properties of Erica spiculifolia Salisb. (syn. Bruckentalia spiculifolia (Salisb.) Rchb.). This study examines the antioxidative and anti-inflammatory activities of different extracts and fractions of E. spiculifolia in vitro on isolated rat peritoneal macrophages, in the carrageenan-induced rat paw oedema test, BSA test, and two complementary antioxidant assays. Ethanolic extracts of leaves, flowers, and aboveground parts, and petroleum ether, ether, ethyl acetate, and water fractionations of the ethanol extract of E. spiculifolia applied at doses of 50–200 mg/kg p.o. exhibited dose-dependent anti-inflammatory activity comparable with indomethacin. All tested samples, except for the petroleum ether fraction, exerted excellent in vitro antioxidant activity, and all of them exhibited significant and similar inhibition of BSA denaturation comparable with diclofenac. Ethanolic extract of the aboveground parts obtained by percolation, ethyl acetate and water fractions had the highest efficiency, attenuating inflammation by more than 50% in the lowest applied concentration alongside exceptional radical scavenging activity.
PB  - Taylor & Francis
T2  - Natural Product Research
T1  - Antioxidative and anti-inflammatory activities of Erica spiculifolia extracts and fractions
DO  - 10.1080/14786419.2023.2301677
DO  - 001141584900001
ER  - 
@article{
author = "Pavlović, Dragana and Dobrić, Silva and Stojanović, Nikola and Zlatković, Bojan and Matejić, Jelena and Kovačević, Nada",
year = "2024",
abstract = "There is little data on the phytochemical/pharmacological properties of Erica spiculifolia Salisb. (syn. Bruckentalia spiculifolia (Salisb.) Rchb.). This study examines the antioxidative and anti-inflammatory activities of different extracts and fractions of E. spiculifolia in vitro on isolated rat peritoneal macrophages, in the carrageenan-induced rat paw oedema test, BSA test, and two complementary antioxidant assays. Ethanolic extracts of leaves, flowers, and aboveground parts, and petroleum ether, ether, ethyl acetate, and water fractionations of the ethanol extract of E. spiculifolia applied at doses of 50–200 mg/kg p.o. exhibited dose-dependent anti-inflammatory activity comparable with indomethacin. All tested samples, except for the petroleum ether fraction, exerted excellent in vitro antioxidant activity, and all of them exhibited significant and similar inhibition of BSA denaturation comparable with diclofenac. Ethanolic extract of the aboveground parts obtained by percolation, ethyl acetate and water fractions had the highest efficiency, attenuating inflammation by more than 50% in the lowest applied concentration alongside exceptional radical scavenging activity.",
publisher = "Taylor & Francis",
journal = "Natural Product Research",
title = "Antioxidative and anti-inflammatory activities of Erica spiculifolia extracts and fractions",
doi = "10.1080/14786419.2023.2301677, 001141584900001"
}
Pavlović, D., Dobrić, S., Stojanović, N., Zlatković, B., Matejić, J.,& Kovačević, N.. (2024). Antioxidative and anti-inflammatory activities of Erica spiculifolia extracts and fractions. in Natural Product Research
Taylor & Francis..
https://doi.org/10.1080/14786419.2023.2301677
Pavlović D, Dobrić S, Stojanović N, Zlatković B, Matejić J, Kovačević N. Antioxidative and anti-inflammatory activities of Erica spiculifolia extracts and fractions. in Natural Product Research. 2024;.
doi:10.1080/14786419.2023.2301677 .
Pavlović, Dragana, Dobrić, Silva, Stojanović, Nikola, Zlatković, Bojan, Matejić, Jelena, Kovačević, Nada, "Antioxidative and anti-inflammatory activities of Erica spiculifolia extracts and fractions" in Natural Product Research (2024),
https://doi.org/10.1080/14786419.2023.2301677 . .

Essential oils as potential biocontrol products against plant pathogens and weeds: in vitro culture approach

Uzelac, Branka; Stojičić, Dragana; Budimir, Snežana; Tošić, Svetlana; Zlatković, Bojan; Blagojević, Saša; Manić, Branislav; Janjanin, Mirjana; Slavkovska, Violeta

(Univerzitet u Kragujevcu , Agronomski fakultet u Čačku, 2022)

TY  - CONF
AU  - Uzelac, Branka
AU  - Stojičić, Dragana
AU  - Budimir, Snežana
AU  - Tošić, Svetlana
AU  - Zlatković, Bojan
AU  - Blagojević, Saša
AU  - Manić, Branislav
AU  - Janjanin, Mirjana
AU  - Slavkovska, Violeta
PY  - 2022
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/5529
AB  - Secondary metabolism in plant plays a major role in the survival of the plant in its ecosystem, mediating the interaction of the plant with its environment. Plant bioactive compounds are biosynthesized as a defensive strategy of plants in response to natural perturbations. A number of biological effects have been associated with the main monoterpenoids detected in investigated Micromeria spp. and Clinopodium spp. essential oils. One alternative for the production of these prospective biocontrol products is in vitro plant tissue culture. Our data suggest that the metabolic potential of in vitro shoot cultures of selected species can be manipulated by varying in vitro culture conditions.
PB  - Univerzitet u Kragujevcu , Agronomski fakultet u Čačku
C3  - XXVII Savetovanje o biotehnologiji 2022, Zbornik radova
T1  - Essential oils as potential biocontrol products against plant pathogens and weeds: in vitro culture approach
SP  - 345
EP  - 350
DO  - 10.46793/SBT27.345U
ER  - 
@conference{
author = "Uzelac, Branka and Stojičić, Dragana and Budimir, Snežana and Tošić, Svetlana and Zlatković, Bojan and Blagojević, Saša and Manić, Branislav and Janjanin, Mirjana and Slavkovska, Violeta",
year = "2022",
abstract = "Secondary metabolism in plant plays a major role in the survival of the plant in its ecosystem, mediating the interaction of the plant with its environment. Plant bioactive compounds are biosynthesized as a defensive strategy of plants in response to natural perturbations. A number of biological effects have been associated with the main monoterpenoids detected in investigated Micromeria spp. and Clinopodium spp. essential oils. One alternative for the production of these prospective biocontrol products is in vitro plant tissue culture. Our data suggest that the metabolic potential of in vitro shoot cultures of selected species can be manipulated by varying in vitro culture conditions.",
publisher = "Univerzitet u Kragujevcu , Agronomski fakultet u Čačku",
journal = "XXVII Savetovanje o biotehnologiji 2022, Zbornik radova",
title = "Essential oils as potential biocontrol products against plant pathogens and weeds: in vitro culture approach",
pages = "345-350",
doi = "10.46793/SBT27.345U"
}
Uzelac, B., Stojičić, D., Budimir, S., Tošić, S., Zlatković, B., Blagojević, S., Manić, B., Janjanin, M.,& Slavkovska, V.. (2022). Essential oils as potential biocontrol products against plant pathogens and weeds: in vitro culture approach. in XXVII Savetovanje o biotehnologiji 2022, Zbornik radova
Univerzitet u Kragujevcu , Agronomski fakultet u Čačku., 345-350.
https://doi.org/10.46793/SBT27.345U
Uzelac B, Stojičić D, Budimir S, Tošić S, Zlatković B, Blagojević S, Manić B, Janjanin M, Slavkovska V. Essential oils as potential biocontrol products against plant pathogens and weeds: in vitro culture approach. in XXVII Savetovanje o biotehnologiji 2022, Zbornik radova. 2022;:345-350.
doi:10.46793/SBT27.345U .
Uzelac, Branka, Stojičić, Dragana, Budimir, Snežana, Tošić, Svetlana, Zlatković, Bojan, Blagojević, Saša, Manić, Branislav, Janjanin, Mirjana, Slavkovska, Violeta, "Essential oils as potential biocontrol products against plant pathogens and weeds: in vitro culture approach" in XXVII Savetovanje o biotehnologiji 2022, Zbornik radova (2022):345-350,
https://doi.org/10.46793/SBT27.345U . .

In vitro cytotoxic and anti-inflammatory activity of Bruckenthalia spiculifolia extracts and fractions

Pavlović, Dragana; Stojanović, Nikola; Zlatković, Bojan; Radulović, Niko; Kovačević, Nada

(Savez farmaceutskih udruženja Srbije (SFUS), 2022)

TY  - CONF
AU  - Pavlović, Dragana
AU  - Stojanović, Nikola
AU  - Zlatković, Bojan
AU  - Radulović, Niko
AU  - Kovačević, Nada
PY  - 2022
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4579
AB  - According to our previous studies, Bruckenthalia spiculifolia Rchb. (Ericaceae) possess
strong antioxidant activity and hydrogel loaded with 2% ethanolic extract from its flowers
and leaves is a potential southing and wound healing agent (1). Ethanolic extracts of leaves,
flowers, and herba, alongside fractions obtained by systematic solvent extraction method
with solvents of the increasing polarity of liquid-liquid fractionation of areal parts of B.
spiculifolia, were prepared. To estimate in vitro anti-inflammatory activities of eight different
extracts and fractions, isolated rat peritoneal macrophages were employed. MTT test was
used for the cytotoxicity determination, while the anti-inflammatory potential
lipopolysaccharide-induced NO production model was utilized (2). Experimental procedures
with animals complied with the rules of the European Union Normative. Resident rat
peritoneal macrophages were harvested by peritoneal lavage and used for both procedures.
Phytochemical analysis was done by RP-HPLC coupled with DAD detection. Tested samples
statistically significantly decreased macrophage ability to metabolize MTT, mainly in a
concentration-dependent manner. All of them also significantly inhibited NO production
from macrophages stimulated with lipopolysaccharide, which can be related to either their
cytotoxic or anti-inflammatory activity. Quantified polar compounds (especially quercetin-3-
O-glucoside) could be associated with better antioxidant and anti-inflammatory effects, as
well as with a lower cytotoxic potential. Indeed, fractions obtained with ethyl acetate and
water, but also ethanol extract obtained after lipids removal with petroleum ether, showed
the most promising effects. These results point out that B. spiculifolia is worth further
investigation in order to detect new naturally occurring anti-inflammatory agents.
AB  - Prema našim prethodnim istraživanjima, Bruckenthalia spiculifolia Rchb. (Ericaceae)
poseduje jaku antioksidativnu aktivnost, a hidrogel sa 2% etanolnog ekstrakta cveta i lista
ove biljne vrste pospešuje zarastanje rana (1). Pripremljeni su etanolni ekstrakti listova,
cvetova i nadzemnog dela biljne vrste B. spiculifolia, kao i frakcije dobijene sistematskom
ekstrakcijom rastvaračima rastuć eg polariteta tečno-tečno frakcionisanjem nadzemnih
delova biljke. Za procenu lokalne antiinflamatorne aktivnosti ukupno osam različitih
ekstrakata i frakcija korišćeni su izolovani peritonealni makrofagi pacova. MTT test je služio
za određivanje citotoksičnosti, a model produkcije NO izazvane lipopolisaharidom za in vitro
kvantifikaciju antiinflamatornog potencijala (2). Eksperimentalne procedure sa životinjama
su usklađeni sa zahtevima Evropske unije. Peritonealni makrofagi pacova su sakupljeni
peritonealnim ispiranjem i korišćeni za obe procedure. Fitohemijska analiza je izvršna
pomoć u RP-HPLC sa DAD detekcijom. Testirani uzorci su statistički značajno smanjili
sposobnost makrofaga da metabolišu MTT i to uglavnom na dozno-zavisan način. Svi oni su
takođe značajno inhibirali proizvodnju NO iz makrofaga stimulisanih lipopolisaharidom, što
se može dovesti u vezu sa njihovom citotoksičnom ili antiinflamatornom aktivnošć u.
Kvantifikovana polarna jedinjenja (naročito kvercetin-3-O-glukozid) mogu biti povezana sa
boljim antioksidativnim i antiinflamatornim efektima, kao i sa nižim citotoksičnim
potencijalom. Zaista, frakcije dobijene sa etil acetatom i vodom, ali i etanolni ekstrakt dobijen
nakon uklanjanja lipida petroletrom, su pokazale najbolje efekte. Izloženi rezultati ukazuju
na to da vrstu B. spiculifolia treba dalje ispitati u cilju pronalaženja novih prirodnih
antiinflamatornih agensa.
PB  - Savez farmaceutskih udruženja Srbije (SFUS)
C3  - Arhiv za farmaciju
T1  - In vitro cytotoxic and anti-inflammatory activity of Bruckenthalia spiculifolia extracts and fractions
T1  - In vitro citotoksična i antiinflamatorna aktivnost ekstrakata i frakcija Bruckenthalia spiculifolia
VL  - 72
IS  - 4 suplement
SP  - S453
EP  - S454
UR  - https://hdl.handle.net/21.15107/rcub_farfar_4579
ER  - 
@conference{
author = "Pavlović, Dragana and Stojanović, Nikola and Zlatković, Bojan and Radulović, Niko and Kovačević, Nada",
year = "2022",
abstract = "According to our previous studies, Bruckenthalia spiculifolia Rchb. (Ericaceae) possess
strong antioxidant activity and hydrogel loaded with 2% ethanolic extract from its flowers
and leaves is a potential southing and wound healing agent (1). Ethanolic extracts of leaves,
flowers, and herba, alongside fractions obtained by systematic solvent extraction method
with solvents of the increasing polarity of liquid-liquid fractionation of areal parts of B.
spiculifolia, were prepared. To estimate in vitro anti-inflammatory activities of eight different
extracts and fractions, isolated rat peritoneal macrophages were employed. MTT test was
used for the cytotoxicity determination, while the anti-inflammatory potential
lipopolysaccharide-induced NO production model was utilized (2). Experimental procedures
with animals complied with the rules of the European Union Normative. Resident rat
peritoneal macrophages were harvested by peritoneal lavage and used for both procedures.
Phytochemical analysis was done by RP-HPLC coupled with DAD detection. Tested samples
statistically significantly decreased macrophage ability to metabolize MTT, mainly in a
concentration-dependent manner. All of them also significantly inhibited NO production
from macrophages stimulated with lipopolysaccharide, which can be related to either their
cytotoxic or anti-inflammatory activity. Quantified polar compounds (especially quercetin-3-
O-glucoside) could be associated with better antioxidant and anti-inflammatory effects, as
well as with a lower cytotoxic potential. Indeed, fractions obtained with ethyl acetate and
water, but also ethanol extract obtained after lipids removal with petroleum ether, showed
the most promising effects. These results point out that B. spiculifolia is worth further
investigation in order to detect new naturally occurring anti-inflammatory agents., Prema našim prethodnim istraživanjima, Bruckenthalia spiculifolia Rchb. (Ericaceae)
poseduje jaku antioksidativnu aktivnost, a hidrogel sa 2% etanolnog ekstrakta cveta i lista
ove biljne vrste pospešuje zarastanje rana (1). Pripremljeni su etanolni ekstrakti listova,
cvetova i nadzemnog dela biljne vrste B. spiculifolia, kao i frakcije dobijene sistematskom
ekstrakcijom rastvaračima rastuć eg polariteta tečno-tečno frakcionisanjem nadzemnih
delova biljke. Za procenu lokalne antiinflamatorne aktivnosti ukupno osam različitih
ekstrakata i frakcija korišćeni su izolovani peritonealni makrofagi pacova. MTT test je služio
za određivanje citotoksičnosti, a model produkcije NO izazvane lipopolisaharidom za in vitro
kvantifikaciju antiinflamatornog potencijala (2). Eksperimentalne procedure sa životinjama
su usklađeni sa zahtevima Evropske unije. Peritonealni makrofagi pacova su sakupljeni
peritonealnim ispiranjem i korišćeni za obe procedure. Fitohemijska analiza je izvršna
pomoć u RP-HPLC sa DAD detekcijom. Testirani uzorci su statistički značajno smanjili
sposobnost makrofaga da metabolišu MTT i to uglavnom na dozno-zavisan način. Svi oni su
takođe značajno inhibirali proizvodnju NO iz makrofaga stimulisanih lipopolisaharidom, što
se može dovesti u vezu sa njihovom citotoksičnom ili antiinflamatornom aktivnošć u.
Kvantifikovana polarna jedinjenja (naročito kvercetin-3-O-glukozid) mogu biti povezana sa
boljim antioksidativnim i antiinflamatornim efektima, kao i sa nižim citotoksičnim
potencijalom. Zaista, frakcije dobijene sa etil acetatom i vodom, ali i etanolni ekstrakt dobijen
nakon uklanjanja lipida petroletrom, su pokazale najbolje efekte. Izloženi rezultati ukazuju
na to da vrstu B. spiculifolia treba dalje ispitati u cilju pronalaženja novih prirodnih
antiinflamatornih agensa.",
publisher = "Savez farmaceutskih udruženja Srbije (SFUS)",
journal = "Arhiv za farmaciju",
title = "In vitro cytotoxic and anti-inflammatory activity of Bruckenthalia spiculifolia extracts and fractions, In vitro citotoksična i antiinflamatorna aktivnost ekstrakata i frakcija Bruckenthalia spiculifolia",
volume = "72",
number = "4 suplement",
pages = "S453-S454",
url = "https://hdl.handle.net/21.15107/rcub_farfar_4579"
}
Pavlović, D., Stojanović, N., Zlatković, B., Radulović, N.,& Kovačević, N.. (2022). In vitro cytotoxic and anti-inflammatory activity of Bruckenthalia spiculifolia extracts and fractions. in Arhiv za farmaciju
Savez farmaceutskih udruženja Srbije (SFUS)., 72(4 suplement), S453-S454.
https://hdl.handle.net/21.15107/rcub_farfar_4579
Pavlović D, Stojanović N, Zlatković B, Radulović N, Kovačević N. In vitro cytotoxic and anti-inflammatory activity of Bruckenthalia spiculifolia extracts and fractions. in Arhiv za farmaciju. 2022;72(4 suplement):S453-S454.
https://hdl.handle.net/21.15107/rcub_farfar_4579 .
Pavlović, Dragana, Stojanović, Nikola, Zlatković, Bojan, Radulović, Niko, Kovačević, Nada, "In vitro cytotoxic and anti-inflammatory activity of Bruckenthalia spiculifolia extracts and fractions" in Arhiv za farmaciju, 72, no. 4 suplement (2022):S453-S454,
https://hdl.handle.net/21.15107/rcub_farfar_4579 .

The anatomy and essential oil composition of the different organs of Pimpinella tragium and P. saxifraga (Apiaceae)

Slavkovska, Violeta; Zlatković, Bojan; Marčetić, Mirjana; Kovačević, Nada; Drobac, Milica

(Institute of Botany and Botanical Garden "Jevremovac", University of Belgrade, 2022)

TY  - JOUR
AU  - Slavkovska, Violeta
AU  - Zlatković, Bojan
AU  - Marčetić, Mirjana
AU  - Kovačević, Nada
AU  - Drobac, Milica
PY  - 2022
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4319
AB  - This work was aimed at investigating the anatomy and composition of the essential oils from different organs of two Pimpinella species, P. tragium and P. saxifraga, originating from the central part of the Balkan Peninsula. The results of the analysis of the anatomy of the different organs of P. tragium and P. saxifraga showed that they were very similar in terms of the structure of the roots, stems and petioles. The roots showed a secondary structure and the stems had a primary structure with closed collateral vascular bundles. The petioles were cordatum, ribbed with an adaxial groove, and sparsely covered with short unior bicellular non-glandular trichomes with a pointed top (both species) or with long uniseriate, multicellular, non-glandular trichomes (P. saxifraga). Differences were observed in the anatomy of the leaves and in the indumentum of the fruits. The leaves of P. tragium were isobilateral, while those of P. saxifraga were dorsiventral. The P. tragium fruits were pubescent, covered with numerous, multicellular, uniseriate, straight or curved, gradually acuminate non-glandular trichomes, whereas the fruits of P. saxifraga were glabrous. These differences are of ecological and taxonomic significance. Secretory canals were observed in all the investigated organs of both species. The essential oils, isolated by hydrodistillation from the aerial parts with inflorescences, the roots from the flowering and fruiting period, and the fruits of both species, were analysed by GC-FID/MS. Although P. tragium and P. saxifraga essential oils showed certain differences in qualitative and quantitative patterns, all the oils were characterised by the presence of pseudoisoeugenol type phenylpropanoid epoxy-pseudoisoeugenyl-2-methylbutyrate, as well as by that of trinorsesquiterpenes pregeijerene, geijerene and trinoranastreptene. In addition, azulenes were present in all the root essential oils, whereas in the majority of the oils from the fruits and flowering aerial parts the common compound was the sesquiterpene β-bisabolene. The occurrence of phenylpropanoids of pseudoisoeugenol type and geijerenes is important from the chemotaxonomic point of view and confirms them as chemical markers of the Pimpinella species analysed so far.
AB  - Cilj ovog istraživanja bio je analiza anatomske građe i hemijskog sastava etarskih ulja različitih organa dve vrste roda Pimpinella, P.
tragium i P. saxifraga, poreklom iz centralnog dela Balkanskog poluostrva. Na osnovu rezultata analize unutrašnje građe različitih
organa P. tragium i P. saxifraga može se zaključiti da postoje velike sličnosti u građi korena, stabla i lisne drške. Koren obe vrste bio
je sekundarne građe, stablo primarne građe sa zatvorenim kolateralnim sprovodnim snopićima, a lisne drške srcolike, rebraste sa
adaksijalnim žlebom, sporadično prekrivene kratkim jednoćelijskim ili dvoćelijskim, na vrhu zašiljenim nežlezdanim trihomama
(obe vrste) ili dugim uniserijatnim, višećelijskim nežlezdanim trihomama (P. saxifraga). Uočene su razlike u anatomiji listova i in-
dumentumu plodova ove dve vrste. Listovi P. tragium bili su izobilateralni, a P. saxifraga dorziventralni. Plodovi P. tragium bili su
maljavi, prekriveni brojnim, višećelijskim, uniserijatnim, uspravnim ili zakrivljenim, postepeno zašiljenim nežlezdanim trihomama,
dok su plodovi P. saxifraga bili goli. Ove razlike u anatomskoj građi su od ekološkog i taksonomskog značaja. U svim organima obe
ispitivane vrste uočeno je prisustvo sekretornih kanala. Etarska ulja su izolovana postupkom destilacije vodenom parom iz različitih
organa obe vrste, nadzemnog dela sa cvastima, korena prikupljenog u fazi cvetanja i u fazi plodonošenja i ploda i analizirana GC-FID/
MS metodom. Iako su ispitivana etarska ulja P. tragium i P. saxifraga bila donekle različitog kvalitativnog i kvantitativnog sastava,
za sva etarska ulja bilo je karakteristično prisustvo fenilpropanoida pseudizoeugenol tipa epoksi-pseudoizoeugenil-2-metilbutirata,
kao i trinorseskviterpena pregeijerena, geijerena i trinoranastreptena. Pored toga, u svim etarskim uljima dobijenim iz korena bili su
prisutni azuleni, a u većini etarskih ulja plodova i nadzemnih delova u cvetu karakterističan sastojak bio je sekviterpen β-bisabolen.
Prisustvo fenilpropanoida pseudoizoeugenol tipa i trinorsekviterpena tipa geijerena značajno je sa hemotaksonomskog aspekta i pot-
vrđuje njihovu ulogu hemijskih markera do sada ispitivanih Pimpinella vrsta.
PB  - Institute of Botany and Botanical Garden "Jevremovac", University of Belgrade
T2  - Botanica Serbica
T1  - The anatomy and essential oil composition of the different organs of Pimpinella tragium and P. saxifraga (Apiaceae)
T1  - Anatomska građa i sastav etarskih ulja različitih organa vrsta Pimpinella
tragium i P. saxifraga (Apiaceae)
VL  - 46
IS  - 2
SP  - 269
EP  - 284
DO  - 10.2298/BOTSERB2202269S
ER  - 
@article{
author = "Slavkovska, Violeta and Zlatković, Bojan and Marčetić, Mirjana and Kovačević, Nada and Drobac, Milica",
year = "2022",
abstract = "This work was aimed at investigating the anatomy and composition of the essential oils from different organs of two Pimpinella species, P. tragium and P. saxifraga, originating from the central part of the Balkan Peninsula. The results of the analysis of the anatomy of the different organs of P. tragium and P. saxifraga showed that they were very similar in terms of the structure of the roots, stems and petioles. The roots showed a secondary structure and the stems had a primary structure with closed collateral vascular bundles. The petioles were cordatum, ribbed with an adaxial groove, and sparsely covered with short unior bicellular non-glandular trichomes with a pointed top (both species) or with long uniseriate, multicellular, non-glandular trichomes (P. saxifraga). Differences were observed in the anatomy of the leaves and in the indumentum of the fruits. The leaves of P. tragium were isobilateral, while those of P. saxifraga were dorsiventral. The P. tragium fruits were pubescent, covered with numerous, multicellular, uniseriate, straight or curved, gradually acuminate non-glandular trichomes, whereas the fruits of P. saxifraga were glabrous. These differences are of ecological and taxonomic significance. Secretory canals were observed in all the investigated organs of both species. The essential oils, isolated by hydrodistillation from the aerial parts with inflorescences, the roots from the flowering and fruiting period, and the fruits of both species, were analysed by GC-FID/MS. Although P. tragium and P. saxifraga essential oils showed certain differences in qualitative and quantitative patterns, all the oils were characterised by the presence of pseudoisoeugenol type phenylpropanoid epoxy-pseudoisoeugenyl-2-methylbutyrate, as well as by that of trinorsesquiterpenes pregeijerene, geijerene and trinoranastreptene. In addition, azulenes were present in all the root essential oils, whereas in the majority of the oils from the fruits and flowering aerial parts the common compound was the sesquiterpene β-bisabolene. The occurrence of phenylpropanoids of pseudoisoeugenol type and geijerenes is important from the chemotaxonomic point of view and confirms them as chemical markers of the Pimpinella species analysed so far., Cilj ovog istraživanja bio je analiza anatomske građe i hemijskog sastava etarskih ulja različitih organa dve vrste roda Pimpinella, P.
tragium i P. saxifraga, poreklom iz centralnog dela Balkanskog poluostrva. Na osnovu rezultata analize unutrašnje građe različitih
organa P. tragium i P. saxifraga može se zaključiti da postoje velike sličnosti u građi korena, stabla i lisne drške. Koren obe vrste bio
je sekundarne građe, stablo primarne građe sa zatvorenim kolateralnim sprovodnim snopićima, a lisne drške srcolike, rebraste sa
adaksijalnim žlebom, sporadično prekrivene kratkim jednoćelijskim ili dvoćelijskim, na vrhu zašiljenim nežlezdanim trihomama
(obe vrste) ili dugim uniserijatnim, višećelijskim nežlezdanim trihomama (P. saxifraga). Uočene su razlike u anatomiji listova i in-
dumentumu plodova ove dve vrste. Listovi P. tragium bili su izobilateralni, a P. saxifraga dorziventralni. Plodovi P. tragium bili su
maljavi, prekriveni brojnim, višećelijskim, uniserijatnim, uspravnim ili zakrivljenim, postepeno zašiljenim nežlezdanim trihomama,
dok su plodovi P. saxifraga bili goli. Ove razlike u anatomskoj građi su od ekološkog i taksonomskog značaja. U svim organima obe
ispitivane vrste uočeno je prisustvo sekretornih kanala. Etarska ulja su izolovana postupkom destilacije vodenom parom iz različitih
organa obe vrste, nadzemnog dela sa cvastima, korena prikupljenog u fazi cvetanja i u fazi plodonošenja i ploda i analizirana GC-FID/
MS metodom. Iako su ispitivana etarska ulja P. tragium i P. saxifraga bila donekle različitog kvalitativnog i kvantitativnog sastava,
za sva etarska ulja bilo je karakteristično prisustvo fenilpropanoida pseudizoeugenol tipa epoksi-pseudoizoeugenil-2-metilbutirata,
kao i trinorseskviterpena pregeijerena, geijerena i trinoranastreptena. Pored toga, u svim etarskim uljima dobijenim iz korena bili su
prisutni azuleni, a u većini etarskih ulja plodova i nadzemnih delova u cvetu karakterističan sastojak bio je sekviterpen β-bisabolen.
Prisustvo fenilpropanoida pseudoizoeugenol tipa i trinorsekviterpena tipa geijerena značajno je sa hemotaksonomskog aspekta i pot-
vrđuje njihovu ulogu hemijskih markera do sada ispitivanih Pimpinella vrsta.",
publisher = "Institute of Botany and Botanical Garden "Jevremovac", University of Belgrade",
journal = "Botanica Serbica",
title = "The anatomy and essential oil composition of the different organs of Pimpinella tragium and P. saxifraga (Apiaceae), Anatomska građa i sastav etarskih ulja različitih organa vrsta Pimpinella
tragium i P. saxifraga (Apiaceae)",
volume = "46",
number = "2",
pages = "269-284",
doi = "10.2298/BOTSERB2202269S"
}
Slavkovska, V., Zlatković, B., Marčetić, M., Kovačević, N.,& Drobac, M.. (2022). The anatomy and essential oil composition of the different organs of Pimpinella tragium and P. saxifraga (Apiaceae). in Botanica Serbica
Institute of Botany and Botanical Garden "Jevremovac", University of Belgrade., 46(2), 269-284.
https://doi.org/10.2298/BOTSERB2202269S
Slavkovska V, Zlatković B, Marčetić M, Kovačević N, Drobac M. The anatomy and essential oil composition of the different organs of Pimpinella tragium and P. saxifraga (Apiaceae). in Botanica Serbica. 2022;46(2):269-284.
doi:10.2298/BOTSERB2202269S .
Slavkovska, Violeta, Zlatković, Bojan, Marčetić, Mirjana, Kovačević, Nada, Drobac, Milica, "The anatomy and essential oil composition of the different organs of Pimpinella tragium and P. saxifraga (Apiaceae)" in Botanica Serbica, 46, no. 2 (2022):269-284,
https://doi.org/10.2298/BOTSERB2202269S . .

Diversification of yellow-flowered Sempervivum (Crassulaceae) species from the Balkan Peninsula: evidence from the morphometric study of the epidermal structures of rosette leaves

Jovanović, Maja; Lakušić, Dmitar; Lakušić, Branislava; Zlatković, Bojan

(Institute of Botany and Botanical Garden "Jevremovac", University of Belgrade, 2021)

TY  - JOUR
AU  - Jovanović, Maja
AU  - Lakušić, Dmitar
AU  - Lakušić, Branislava
AU  - Zlatković, Bojan
PY  - 2021
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3999
AB  - Several related yellow-flowered houseleek species which occur on the Balkan Peninsula are divided into two complexes: Sempervivum ciliosum (S. ciliosum, S. jakucsii, S. klepa, S. octopodes, and S. galicicum) and the S. ruthenicum complex (S. ruthenicum, S. leucanthum, S. kindingeri, and S. zeleborii). Due to strong phenotypic plasticity and a limited number of studies, it is difficult to assert at this point whether all the above species are well defined in the taxonomic sense. Detailed studies of the epidermal structures have not been conducted for any of the species in either complex. The aim of this study was to investigate the degree of variability of the epidermal structures together with their potential usefulness for the taxonomic characterization of the species studied. A total of 18 quantitative characters of the epidermal structures of the adaxial and abaxial surfaces of the rosette leaves were analysed within 16 populations. In all species, the epidermal cells are polygonal or irregularly shaped, with straight or sinuous anticlinal walls, while the rosette leaves are amphistomatic with anisocytic stomata. Simple biseriate multicellular glandular trichomes were found on the adaxial and abaxial surfaces and the margins of the rosette leaves. The results of the descriptive statistics, univariate (ANOVA) and multivariate statistical analysis (CDA, AHC) showed low to high variability in the epidermal cells, guard cells and trichomes. The multivariate analysis showed diversification among the complexes and species. The length of the marginal and apical trichomes of the rosette leaves contributed most to diversification.
AB  - Balkansko poluostrvo nastanjuje nekoliko sličnih, žutocvetnih vrsta čuvarkuća svrstanih u dva kompleksa: Sempervivum ciliosum (S. ciliosum, S. jakucsii, S. klepa, S. octopodes, S. galicicum) i S. ruthenicum (S. ruthenicum, S. leucanthum, S. kindingeri, S. zeleborii). Usled izrazite fenotipske plastičnosti trenutno je teško utvrditi da li su sve vrste pomenutih kompleksa dobro definisane u taksonomskom smislu. Detaljna istraživanja epidermalnih struktura do sada nisu sprovedena ni za jednu od navedenih vrsta. Cilj ove studije bio je da se ispita stepen varijabilnosti epidermalnih struktura i mogućnost njihove primene u taksonomskoj karakterizaciji navedenih vrsta. Ukupno 18 kvantitativnih osobina epidermalnih struktura adaksijalne i abaksijalne površine listova rozete je analizirano na nivou 16 populacija. Kod svih vrsta, epidermalne ćelije su poligonalnog ili nepravilnog oblika, sa ravnim ili vijugavim antiklinalnim zidovima, dok su listovi amfistomatični sa anizocitnim tipom stoma. Prosti biserijatni višećelijski žlezdani trihomi pronađeni su na adaksijalnoj i abaksijalnoj površini, kao i na marginama listova rozete. Rezultati deskriptivne statistike, univarijantnih (ANOVA) i multivarijantnih statističkih analiza (CDA, AHC) ukazuju na nizak do visok stepen varijabilnosti epidermalnih ćelija, ćelija zatvaračica i trihoma. Multivarijantne analize ukazuju na raznolikost kompleksa i vrsta, dok dužine marginalnih i apikalnih trihoma listova u najvećoj meri doprinose njihovoj različitosti.
PB  - Institute of Botany and Botanical Garden "Jevremovac", University of Belgrade
T2  - Botanica Serbica
T1  - Diversification of yellow-flowered Sempervivum (Crassulaceae) species from the Balkan Peninsula: evidence from the morphometric study of the epidermal structures of rosette leaves
T1  - Različitost žutocvetnih vrsta roda Sempervivum (Crassulaceae) Balkanskog poluostrva: rezultati morfometrijskog istraživanja epidermalnih struktura listova rozete.
VL  - 45
IS  - 2
SP  - 163
EP  - 176
DO  - 10.2298/BOTSERB2102163J
ER  - 
@article{
author = "Jovanović, Maja and Lakušić, Dmitar and Lakušić, Branislava and Zlatković, Bojan",
year = "2021",
abstract = "Several related yellow-flowered houseleek species which occur on the Balkan Peninsula are divided into two complexes: Sempervivum ciliosum (S. ciliosum, S. jakucsii, S. klepa, S. octopodes, and S. galicicum) and the S. ruthenicum complex (S. ruthenicum, S. leucanthum, S. kindingeri, and S. zeleborii). Due to strong phenotypic plasticity and a limited number of studies, it is difficult to assert at this point whether all the above species are well defined in the taxonomic sense. Detailed studies of the epidermal structures have not been conducted for any of the species in either complex. The aim of this study was to investigate the degree of variability of the epidermal structures together with their potential usefulness for the taxonomic characterization of the species studied. A total of 18 quantitative characters of the epidermal structures of the adaxial and abaxial surfaces of the rosette leaves were analysed within 16 populations. In all species, the epidermal cells are polygonal or irregularly shaped, with straight or sinuous anticlinal walls, while the rosette leaves are amphistomatic with anisocytic stomata. Simple biseriate multicellular glandular trichomes were found on the adaxial and abaxial surfaces and the margins of the rosette leaves. The results of the descriptive statistics, univariate (ANOVA) and multivariate statistical analysis (CDA, AHC) showed low to high variability in the epidermal cells, guard cells and trichomes. The multivariate analysis showed diversification among the complexes and species. The length of the marginal and apical trichomes of the rosette leaves contributed most to diversification., Balkansko poluostrvo nastanjuje nekoliko sličnih, žutocvetnih vrsta čuvarkuća svrstanih u dva kompleksa: Sempervivum ciliosum (S. ciliosum, S. jakucsii, S. klepa, S. octopodes, S. galicicum) i S. ruthenicum (S. ruthenicum, S. leucanthum, S. kindingeri, S. zeleborii). Usled izrazite fenotipske plastičnosti trenutno je teško utvrditi da li su sve vrste pomenutih kompleksa dobro definisane u taksonomskom smislu. Detaljna istraživanja epidermalnih struktura do sada nisu sprovedena ni za jednu od navedenih vrsta. Cilj ove studije bio je da se ispita stepen varijabilnosti epidermalnih struktura i mogućnost njihove primene u taksonomskoj karakterizaciji navedenih vrsta. Ukupno 18 kvantitativnih osobina epidermalnih struktura adaksijalne i abaksijalne površine listova rozete je analizirano na nivou 16 populacija. Kod svih vrsta, epidermalne ćelije su poligonalnog ili nepravilnog oblika, sa ravnim ili vijugavim antiklinalnim zidovima, dok su listovi amfistomatični sa anizocitnim tipom stoma. Prosti biserijatni višećelijski žlezdani trihomi pronađeni su na adaksijalnoj i abaksijalnoj površini, kao i na marginama listova rozete. Rezultati deskriptivne statistike, univarijantnih (ANOVA) i multivarijantnih statističkih analiza (CDA, AHC) ukazuju na nizak do visok stepen varijabilnosti epidermalnih ćelija, ćelija zatvaračica i trihoma. Multivarijantne analize ukazuju na raznolikost kompleksa i vrsta, dok dužine marginalnih i apikalnih trihoma listova u najvećoj meri doprinose njihovoj različitosti.",
publisher = "Institute of Botany and Botanical Garden "Jevremovac", University of Belgrade",
journal = "Botanica Serbica",
title = "Diversification of yellow-flowered Sempervivum (Crassulaceae) species from the Balkan Peninsula: evidence from the morphometric study of the epidermal structures of rosette leaves, Različitost žutocvetnih vrsta roda Sempervivum (Crassulaceae) Balkanskog poluostrva: rezultati morfometrijskog istraživanja epidermalnih struktura listova rozete.",
volume = "45",
number = "2",
pages = "163-176",
doi = "10.2298/BOTSERB2102163J"
}
Jovanović, M., Lakušić, D., Lakušić, B.,& Zlatković, B.. (2021). Diversification of yellow-flowered Sempervivum (Crassulaceae) species from the Balkan Peninsula: evidence from the morphometric study of the epidermal structures of rosette leaves. in Botanica Serbica
Institute of Botany and Botanical Garden "Jevremovac", University of Belgrade., 45(2), 163-176.
https://doi.org/10.2298/BOTSERB2102163J
Jovanović M, Lakušić D, Lakušić B, Zlatković B. Diversification of yellow-flowered Sempervivum (Crassulaceae) species from the Balkan Peninsula: evidence from the morphometric study of the epidermal structures of rosette leaves. in Botanica Serbica. 2021;45(2):163-176.
doi:10.2298/BOTSERB2102163J .
Jovanović, Maja, Lakušić, Dmitar, Lakušić, Branislava, Zlatković, Bojan, "Diversification of yellow-flowered Sempervivum (Crassulaceae) species from the Balkan Peninsula: evidence from the morphometric study of the epidermal structures of rosette leaves" in Botanica Serbica, 45, no. 2 (2021):163-176,
https://doi.org/10.2298/BOTSERB2102163J . .

Study of anatomy and essential oil of Pimpinella alpina Host (Apiaceae) from Serbia

Slavkovska, Violeta; Zlatković, Bojan; Lakušić, Branislava; Kovačević, Nada; Drobac, Milica

(Department of Biology and Ecology, Faculty of Sciences and Mathematics, University of Niš, 2019)

TY  - CONF
AU  - Slavkovska, Violeta
AU  - Zlatković, Bojan
AU  - Lakušić, Branislava
AU  - Kovačević, Nada
AU  - Drobac, Milica
PY  - 2019
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/5293
AB  - This study explores the shoot anatomical structure, content and composition of
the essential oils of the vegetative organs and fruit of the Pimpinella alpina. The plant
material was collected at Mt. Besna Kobila in South-Eastern Serbia, and Šar planina
in Metohija. The anatomical studies were conducted on permanent slides obtained by
standard method of preparation. The essential oils obtained by hydrodistillation from
flowering aerial parts, fruits and roots (from flowering and fruiting period), were
analysed by GC-FID and GC-MS. Anatomical analysis showed that the rhizome has
a secondary structure in the bark zone, while in the zone of vascular tissues it has a
primary structure. The stem has a primary structure, with vascular bundles. The leaf
is dorsiventral, amphistomatic. Secretory channels are numerous in all organs.
Sesquiterpene hydrocarbons with (E)-β-farnesene (23.1-52.1%) were dominant in the
essential oils from aerial parts, fruit and roots, except in the root sample from Šar
planina, which was characterised by high amount of phenylpropanoids (44.2%) with
epoxy-pseudoisoeugenyl 2-methylbutyrate (25.9%). Phenylpropanoids with
pseudoisoeugenol skeleton, which are unique to Pimpinella species essential oils,
were also present in prominent amounts (7.9-26.8%) in other samples. This is the first
report on content and composition of P. alpina essential oil.
PB  - Department of Biology and Ecology, Faculty of Sciences and Mathematics, University of Niš
PB  - Institute for Nature Conservation of Serbia
C3  - 13th Symposium on the Flora of Southeastern Serbia and Neighboring Regions, 20th to 23th June, 2019 - Book of Abstracts
T1  - Study of anatomy and essential oil of Pimpinella alpina Host (Apiaceae) from Serbia
SP  - 27
EP  - 27
UR  - https://hdl.handle.net/21.15107/rcub_farfar_5293
ER  - 
@conference{
author = "Slavkovska, Violeta and Zlatković, Bojan and Lakušić, Branislava and Kovačević, Nada and Drobac, Milica",
year = "2019",
abstract = "This study explores the shoot anatomical structure, content and composition of
the essential oils of the vegetative organs and fruit of the Pimpinella alpina. The plant
material was collected at Mt. Besna Kobila in South-Eastern Serbia, and Šar planina
in Metohija. The anatomical studies were conducted on permanent slides obtained by
standard method of preparation. The essential oils obtained by hydrodistillation from
flowering aerial parts, fruits and roots (from flowering and fruiting period), were
analysed by GC-FID and GC-MS. Anatomical analysis showed that the rhizome has
a secondary structure in the bark zone, while in the zone of vascular tissues it has a
primary structure. The stem has a primary structure, with vascular bundles. The leaf
is dorsiventral, amphistomatic. Secretory channels are numerous in all organs.
Sesquiterpene hydrocarbons with (E)-β-farnesene (23.1-52.1%) were dominant in the
essential oils from aerial parts, fruit and roots, except in the root sample from Šar
planina, which was characterised by high amount of phenylpropanoids (44.2%) with
epoxy-pseudoisoeugenyl 2-methylbutyrate (25.9%). Phenylpropanoids with
pseudoisoeugenol skeleton, which are unique to Pimpinella species essential oils,
were also present in prominent amounts (7.9-26.8%) in other samples. This is the first
report on content and composition of P. alpina essential oil.",
publisher = "Department of Biology and Ecology, Faculty of Sciences and Mathematics, University of Niš, Institute for Nature Conservation of Serbia",
journal = "13th Symposium on the Flora of Southeastern Serbia and Neighboring Regions, 20th to 23th June, 2019 - Book of Abstracts",
title = "Study of anatomy and essential oil of Pimpinella alpina Host (Apiaceae) from Serbia",
pages = "27-27",
url = "https://hdl.handle.net/21.15107/rcub_farfar_5293"
}
Slavkovska, V., Zlatković, B., Lakušić, B., Kovačević, N.,& Drobac, M.. (2019). Study of anatomy and essential oil of Pimpinella alpina Host (Apiaceae) from Serbia. in 13th Symposium on the Flora of Southeastern Serbia and Neighboring Regions, 20th to 23th June, 2019 - Book of Abstracts
Department of Biology and Ecology, Faculty of Sciences and Mathematics, University of Niš., 27-27.
https://hdl.handle.net/21.15107/rcub_farfar_5293
Slavkovska V, Zlatković B, Lakušić B, Kovačević N, Drobac M. Study of anatomy and essential oil of Pimpinella alpina Host (Apiaceae) from Serbia. in 13th Symposium on the Flora of Southeastern Serbia and Neighboring Regions, 20th to 23th June, 2019 - Book of Abstracts. 2019;:27-27.
https://hdl.handle.net/21.15107/rcub_farfar_5293 .
Slavkovska, Violeta, Zlatković, Bojan, Lakušić, Branislava, Kovačević, Nada, Drobac, Milica, "Study of anatomy and essential oil of Pimpinella alpina Host (Apiaceae) from Serbia" in 13th Symposium on the Flora of Southeastern Serbia and Neighboring Regions, 20th to 23th June, 2019 - Book of Abstracts (2019):27-27,
https://hdl.handle.net/21.15107/rcub_farfar_5293 .

Antimicrobial activity of eight Geranium L. species extracts

Ilić, Milan; Drobac, Milica; Marčetić, Mirjana; Milenković, Marina; Zlatković, Bojan; Kovačević, Nada

(Department of Biology and Ecology, Faculty of Sciences and Mathematics, University of Niš, 2019)

TY  - CONF
AU  - Ilić, Milan
AU  - Drobac, Milica
AU  - Marčetić, Mirjana
AU  - Milenković, Marina
AU  - Zlatković, Bojan
AU  - Kovačević, Nada
PY  - 2019
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/5290
AB  - The antimicrobial activity of methanol extracts of aerial parts of 8 Geranium
L. species (G. macrorrhizum L., G. phaeum L., G. sanguineum L., G. robertianum L.,
G. palustre L., G. pyrenaicum Burm. f., G. columbinum L. and G. lucidum L.) was
tested against 8 standard strains (Staphylococcus aureus, Enterococcus faecalis,
Bacillus subtilis, Escherichia coli, Klebsiella pneumaniae, Pseudomonas aeruginosa,
Salmonella abony and Candida albicans) as well as 10 clinical isolates of E. coli.
Also, total phenolics and tannins were quantified using spectrophotometric Folin-
Ciocalteu method. The extracts exhibited antibacterial and anticandidal activity with
minimal inhibitory concentrations (MICs) between 12.5 and 200 μg/ml. E. faecalis
was most sensitive strain (MIC 12.5-50 μg/ml), especially to G. columbinum and G.
phaeum extracts (MICs 12.5 μg/ml). The determined amounts of total phenolics and
tannins were in the range of 170-534 and 38-386 mg GAE/g of dry extract,
respectively, with the highest content in G. sanguineum extract. However, the
antimicrobial activity was not related to total polyphenolics or tannin content and
further investigation in regard with phenolic profile is needed.
PB  - Department of Biology and Ecology, Faculty of Sciences and Mathematics, University of Niš
PB  - Institute for Nature Conservation of Serbia
C3  - 13th Symposium on the Flora of Southeastern Serbia and Neighboring Regions, 20th to 23th June, 2019 - Book of Abstracts
T1  - Antimicrobial activity of eight Geranium L. species extracts
SP  - 171
EP  - 171
UR  - https://hdl.handle.net/21.15107/rcub_farfar_5290
ER  - 
@conference{
author = "Ilić, Milan and Drobac, Milica and Marčetić, Mirjana and Milenković, Marina and Zlatković, Bojan and Kovačević, Nada",
year = "2019",
abstract = "The antimicrobial activity of methanol extracts of aerial parts of 8 Geranium
L. species (G. macrorrhizum L., G. phaeum L., G. sanguineum L., G. robertianum L.,
G. palustre L., G. pyrenaicum Burm. f., G. columbinum L. and G. lucidum L.) was
tested against 8 standard strains (Staphylococcus aureus, Enterococcus faecalis,
Bacillus subtilis, Escherichia coli, Klebsiella pneumaniae, Pseudomonas aeruginosa,
Salmonella abony and Candida albicans) as well as 10 clinical isolates of E. coli.
Also, total phenolics and tannins were quantified using spectrophotometric Folin-
Ciocalteu method. The extracts exhibited antibacterial and anticandidal activity with
minimal inhibitory concentrations (MICs) between 12.5 and 200 μg/ml. E. faecalis
was most sensitive strain (MIC 12.5-50 μg/ml), especially to G. columbinum and G.
phaeum extracts (MICs 12.5 μg/ml). The determined amounts of total phenolics and
tannins were in the range of 170-534 and 38-386 mg GAE/g of dry extract,
respectively, with the highest content in G. sanguineum extract. However, the
antimicrobial activity was not related to total polyphenolics or tannin content and
further investigation in regard with phenolic profile is needed.",
publisher = "Department of Biology and Ecology, Faculty of Sciences and Mathematics, University of Niš, Institute for Nature Conservation of Serbia",
journal = "13th Symposium on the Flora of Southeastern Serbia and Neighboring Regions, 20th to 23th June, 2019 - Book of Abstracts",
title = "Antimicrobial activity of eight Geranium L. species extracts",
pages = "171-171",
url = "https://hdl.handle.net/21.15107/rcub_farfar_5290"
}
Ilić, M., Drobac, M., Marčetić, M., Milenković, M., Zlatković, B.,& Kovačević, N.. (2019). Antimicrobial activity of eight Geranium L. species extracts. in 13th Symposium on the Flora of Southeastern Serbia and Neighboring Regions, 20th to 23th June, 2019 - Book of Abstracts
Department of Biology and Ecology, Faculty of Sciences and Mathematics, University of Niš., 171-171.
https://hdl.handle.net/21.15107/rcub_farfar_5290
Ilić M, Drobac M, Marčetić M, Milenković M, Zlatković B, Kovačević N. Antimicrobial activity of eight Geranium L. species extracts. in 13th Symposium on the Flora of Southeastern Serbia and Neighboring Regions, 20th to 23th June, 2019 - Book of Abstracts. 2019;:171-171.
https://hdl.handle.net/21.15107/rcub_farfar_5290 .
Ilić, Milan, Drobac, Milica, Marčetić, Mirjana, Milenković, Marina, Zlatković, Bojan, Kovačević, Nada, "Antimicrobial activity of eight Geranium L. species extracts" in 13th Symposium on the Flora of Southeastern Serbia and Neighboring Regions, 20th to 23th June, 2019 - Book of Abstracts (2019):171-171,
https://hdl.handle.net/21.15107/rcub_farfar_5290 .

Phytochemical composition and biological activities of native and in vitro-propagated Micromeria croatica (Pers.) Schott (Lamiaceae)

Tosić, Svetlana; Stojicić, Dragana; Slavkovska, Violeta; Mihailov-Krstev, Tatjana; Zlatković, Bojan; Budimir, Snežana; Uzelac, Branka

(Springer, New York, 2019)

TY  - JOUR
AU  - Tosić, Svetlana
AU  - Stojicić, Dragana
AU  - Slavkovska, Violeta
AU  - Mihailov-Krstev, Tatjana
AU  - Zlatković, Bojan
AU  - Budimir, Snežana
AU  - Uzelac, Branka
PY  - 2019
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3363
AB  - Main conclusion In vitro culture conditions and kinetin induced quantitative modifications in the production of the major volatile constituents in Micromeria croatica plantlets. Antimicrobial activity of methanolic extracts obtained from micropropagated and wild-growing plants was evaluated. Micromeria spp. are aromatic plants, many of which were shown to exhibit various biological effects. The present study aimed to determine the content and the composition of the essential oil of in vitro-cultured Micromeria croatica (Pers.) Schott and to evaluate the in vitro antimicrobial activity of its methanolic extract, in order to compare its phytochemical profile and biological activity with wild-growing plants. Shoots regenerated on MS medium without plant growth regulators (PGRs) or supplemented with kinetin were used for phytochemical analysis. Essential oils from both native plant material and in vitro-cultivated M. croatica plants, with a total of 44 identified constituents, were dominated by oxygenated monoterpenes. Borneol was the main component detected in wild-growing plants (25.28%) and micropropagated plants grown on PGR-free medium (20.30%). Kinetin treatment led to increased oil yield and favored the production of oxygenated monoterpenes, dominated by geranial (33.53%) and cis-p-mentha-1(7),8-dien-ol (23.69%). The percentage of total sesquiterpenoids in micropropagated plant material was considerably lower than in wild-growing plants. In vitro culture conditions and PGRs affected the production of essential oils, inducing quantitative modifications in the production of the major volatile constituents in M. croatica plantlets. The antimicrobial activity of M. croatica methanolic extracts was investigated using the broth microdilution method. Extracts obtained from in vitro cultures generally exhibited greater antibacterial potential, compared to wild-growing plants. Among six bacterial strains tested, Bacillus cereus and Staphylococcus aureus were the most sensitive microorganisms. The present study provided evidence that in vitro culture conditions might favorably affect the antimicrobial activity of M. croatica methanolic extracts.
PB  - Springer, New York
T2  - Planta
T1  - Phytochemical composition and biological activities of native and in vitro-propagated Micromeria croatica (Pers.) Schott (Lamiaceae)
VL  - 249
IS  - 5
SP  - 1365
EP  - 1377
DO  - 10.1007/s00425-018-03071-5
ER  - 
@article{
author = "Tosić, Svetlana and Stojicić, Dragana and Slavkovska, Violeta and Mihailov-Krstev, Tatjana and Zlatković, Bojan and Budimir, Snežana and Uzelac, Branka",
year = "2019",
abstract = "Main conclusion In vitro culture conditions and kinetin induced quantitative modifications in the production of the major volatile constituents in Micromeria croatica plantlets. Antimicrobial activity of methanolic extracts obtained from micropropagated and wild-growing plants was evaluated. Micromeria spp. are aromatic plants, many of which were shown to exhibit various biological effects. The present study aimed to determine the content and the composition of the essential oil of in vitro-cultured Micromeria croatica (Pers.) Schott and to evaluate the in vitro antimicrobial activity of its methanolic extract, in order to compare its phytochemical profile and biological activity with wild-growing plants. Shoots regenerated on MS medium without plant growth regulators (PGRs) or supplemented with kinetin were used for phytochemical analysis. Essential oils from both native plant material and in vitro-cultivated M. croatica plants, with a total of 44 identified constituents, were dominated by oxygenated monoterpenes. Borneol was the main component detected in wild-growing plants (25.28%) and micropropagated plants grown on PGR-free medium (20.30%). Kinetin treatment led to increased oil yield and favored the production of oxygenated monoterpenes, dominated by geranial (33.53%) and cis-p-mentha-1(7),8-dien-ol (23.69%). The percentage of total sesquiterpenoids in micropropagated plant material was considerably lower than in wild-growing plants. In vitro culture conditions and PGRs affected the production of essential oils, inducing quantitative modifications in the production of the major volatile constituents in M. croatica plantlets. The antimicrobial activity of M. croatica methanolic extracts was investigated using the broth microdilution method. Extracts obtained from in vitro cultures generally exhibited greater antibacterial potential, compared to wild-growing plants. Among six bacterial strains tested, Bacillus cereus and Staphylococcus aureus were the most sensitive microorganisms. The present study provided evidence that in vitro culture conditions might favorably affect the antimicrobial activity of M. croatica methanolic extracts.",
publisher = "Springer, New York",
journal = "Planta",
title = "Phytochemical composition and biological activities of native and in vitro-propagated Micromeria croatica (Pers.) Schott (Lamiaceae)",
volume = "249",
number = "5",
pages = "1365-1377",
doi = "10.1007/s00425-018-03071-5"
}
Tosić, S., Stojicić, D., Slavkovska, V., Mihailov-Krstev, T., Zlatković, B., Budimir, S.,& Uzelac, B.. (2019). Phytochemical composition and biological activities of native and in vitro-propagated Micromeria croatica (Pers.) Schott (Lamiaceae). in Planta
Springer, New York., 249(5), 1365-1377.
https://doi.org/10.1007/s00425-018-03071-5
Tosić S, Stojicić D, Slavkovska V, Mihailov-Krstev T, Zlatković B, Budimir S, Uzelac B. Phytochemical composition and biological activities of native and in vitro-propagated Micromeria croatica (Pers.) Schott (Lamiaceae). in Planta. 2019;249(5):1365-1377.
doi:10.1007/s00425-018-03071-5 .
Tosić, Svetlana, Stojicić, Dragana, Slavkovska, Violeta, Mihailov-Krstev, Tatjana, Zlatković, Bojan, Budimir, Snežana, Uzelac, Branka, "Phytochemical composition and biological activities of native and in vitro-propagated Micromeria croatica (Pers.) Schott (Lamiaceae)" in Planta, 249, no. 5 (2019):1365-1377,
https://doi.org/10.1007/s00425-018-03071-5 . .
10
5
9

Anatomska građa i hemijska analiza etarskog ulja Pimpinella saxifraga L. (Apiaceae)

Drobac, Milica; Zlatković, Bojan; Kovačević, Nada; Slavkovska, Violeta

(Savez farmaceutskih udruženja Srbije (SFUS), 2018)

TY  - CONF
AU  - Drobac, Milica
AU  - Zlatković, Bojan
AU  - Kovačević, Nada
AU  - Slavkovska, Violeta
PY  - 2018
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/5285
AB  - Koren vrste Pimpinella saxifraga L. se tradicionalno koristi kao ekspektorans,
bronhosekretolitik i antiflogistik. Cilj ovog rada je ispitivanje anatomske građe, sadržaja
i sastava etarskog ulja vegetativnih organa i ploda P. saxifraga. Biljni materijal je
sakupljan u jugoistočnoj Srbiji: Bojanine vode (Suva planina) i Ostrovica (Sićevačka
klisura). Anatomska analiza izvršena je na trajnim preparatima dobijenim standardnom
metodom pripreme za posmatranje pod svetlosnim mikroskopom. Etarska ulja su
izolovana iz herbe u cvetu, ploda, korena u fazi cvetanja i plodonošenja, destilacijom
vodenom parom i analizirana GC‐FID i GC‐MS metodama.
Rezultati anatomske analize su pokazali da je koren sekundarne građe a stablo
primarne sa zatvorenim kolateralnim sprovodnim snopićima. Listovi su dorziventralni,
hipoamfistomatski, lisna drška je sa lučno raspređenim sprovodnim snopićima, a
plodovi (merikarpi) su polukružnog oblika sa slabo izraženim rebrima, bez trihoma.
Retke, nežlezdane, višećelijske, uniserijatne trihome sa oštrim vrhom su uočene na
stablu, listovima i lisnoj dršci. Sekretorni kanali su brojni u svim organima.
Najviši sadržaj etarskog ulja određen je u plodu (1,48‐1,52%), dok su herba
(0,13‐0,21%) i koren (0,50‐0,53%) sadržali manju količinu ulja (v/m). Etarska ulja istih
organa sa različitih lokaliteta su sličnog kvalitativnog sastava sa manjim kvantitativnim
razlikama. U uljima herbe i ploda dominantna jedinjenja su β‐bisabolen (28,8‐76,0%) i
epoksi‐pseudoizoeugenil‐2‐metilbutirat (7,7‐21,8 %). Najzastupljenija jedinjenja u
uljima korena, u obe faze, su azuleni (31,4‐35,7%) i pregeijeren (13,7‐18,8%). U
ispitivanim etarskim uljima različitih organa P. saxifraga utvrđeno je prisustvo
trinorseskviterpena (azulena i geijerena) i fenilpropanoidnih jedinjenja
pseudoizoeugenil tipa, koja su karakteristični hemijski markeri za etarska ulja biljaka
ovog roda.
AB  - Root of Pimpinella saxifraga L. is traditionally used as expectorant,
bronchosecretolytic and antiphlogistic. The aim was investigation of anatomy, content
and composition of the essential oils of vegetative organs and fruits. Plant material was
collected in South‐Eastern Serbia: Bojanine vode (Mt. Suva planina) and Ostrovica
(Sićevo gorge). The anatomical analysis was conducted on permanent slides obtained
by standard method of preparation. The essential oils obtained by hydrodistillation
from flowering aerial parts, fruits and roots (from flowering and fruiting period) were
analysed by GC‐FID and GC‐MS.
The anatomical analysis revealed a secondary structure of root and primary
structure of stem with closed collateral vascular bundles. The leaves are dorsiventral,
hypoamphistomatic and petiole is with arched vascular bundles. The fruit (mericarp) is
semi‐circular and lightly ribbed in cross section without trichomes. Rare, nonglandular,
multicellular, uniseriate, cuneate trihomes were noted on the stem, leaves
and petiole. Secretory channels are numerous in all organs.
The highest content of essential oil was determined in the fruits (1.48‐1.52%),
while aerial parts (0.13‐0.21%) and roots (0.50‐0.53%) contained a lower amount of oil
(v/w). The oils from the same organs originated from different localities were similar in
qualitative composition with some quantitative differences. The most dominant
constituents in the oils from aerial parts and fruits were β‐bisabolene (28.8‐76.0%) and
epoxy‐pseudoisoeugenyl‐2‐methylbutyrate (7.7‐21.8 %), whereas those of the oils from
roots, in both stages, were azulenes (31.4‐35,7%) and pregeijerene (13.7‐18.8%).
Trinorsesquiterpenes (azulenes and geijerenes) and phenylpropanoid compounds of
the pseudoisoegenyl type, which are characteristic chemical markers of the essential
oils of the plants of this genus, were present in the all analyzed oils.
PB  - Savez farmaceutskih udruženja Srbije (SFUS)
C3  - Arhiv za farmaciju
T1  - Anatomska građa i hemijska analiza etarskog ulja Pimpinella saxifraga L. (Apiaceae)
T1  - Anatomy and chemical analysis of essential oil of Pimpinella saxifraga l. (Apiaceae)
VL  - 68
IS  - 3
SP  - 688
EP  - 689
UR  - https://hdl.handle.net/21.15107/rcub_farfar_5285
ER  - 
@conference{
author = "Drobac, Milica and Zlatković, Bojan and Kovačević, Nada and Slavkovska, Violeta",
year = "2018",
abstract = "Koren vrste Pimpinella saxifraga L. se tradicionalno koristi kao ekspektorans,
bronhosekretolitik i antiflogistik. Cilj ovog rada je ispitivanje anatomske građe, sadržaja
i sastava etarskog ulja vegetativnih organa i ploda P. saxifraga. Biljni materijal je
sakupljan u jugoistočnoj Srbiji: Bojanine vode (Suva planina) i Ostrovica (Sićevačka
klisura). Anatomska analiza izvršena je na trajnim preparatima dobijenim standardnom
metodom pripreme za posmatranje pod svetlosnim mikroskopom. Etarska ulja su
izolovana iz herbe u cvetu, ploda, korena u fazi cvetanja i plodonošenja, destilacijom
vodenom parom i analizirana GC‐FID i GC‐MS metodama.
Rezultati anatomske analize su pokazali da je koren sekundarne građe a stablo
primarne sa zatvorenim kolateralnim sprovodnim snopićima. Listovi su dorziventralni,
hipoamfistomatski, lisna drška je sa lučno raspređenim sprovodnim snopićima, a
plodovi (merikarpi) su polukružnog oblika sa slabo izraženim rebrima, bez trihoma.
Retke, nežlezdane, višećelijske, uniserijatne trihome sa oštrim vrhom su uočene na
stablu, listovima i lisnoj dršci. Sekretorni kanali su brojni u svim organima.
Najviši sadržaj etarskog ulja određen je u plodu (1,48‐1,52%), dok su herba
(0,13‐0,21%) i koren (0,50‐0,53%) sadržali manju količinu ulja (v/m). Etarska ulja istih
organa sa različitih lokaliteta su sličnog kvalitativnog sastava sa manjim kvantitativnim
razlikama. U uljima herbe i ploda dominantna jedinjenja su β‐bisabolen (28,8‐76,0%) i
epoksi‐pseudoizoeugenil‐2‐metilbutirat (7,7‐21,8 %). Najzastupljenija jedinjenja u
uljima korena, u obe faze, su azuleni (31,4‐35,7%) i pregeijeren (13,7‐18,8%). U
ispitivanim etarskim uljima različitih organa P. saxifraga utvrđeno je prisustvo
trinorseskviterpena (azulena i geijerena) i fenilpropanoidnih jedinjenja
pseudoizoeugenil tipa, koja su karakteristični hemijski markeri za etarska ulja biljaka
ovog roda., Root of Pimpinella saxifraga L. is traditionally used as expectorant,
bronchosecretolytic and antiphlogistic. The aim was investigation of anatomy, content
and composition of the essential oils of vegetative organs and fruits. Plant material was
collected in South‐Eastern Serbia: Bojanine vode (Mt. Suva planina) and Ostrovica
(Sićevo gorge). The anatomical analysis was conducted on permanent slides obtained
by standard method of preparation. The essential oils obtained by hydrodistillation
from flowering aerial parts, fruits and roots (from flowering and fruiting period) were
analysed by GC‐FID and GC‐MS.
The anatomical analysis revealed a secondary structure of root and primary
structure of stem with closed collateral vascular bundles. The leaves are dorsiventral,
hypoamphistomatic and petiole is with arched vascular bundles. The fruit (mericarp) is
semi‐circular and lightly ribbed in cross section without trichomes. Rare, nonglandular,
multicellular, uniseriate, cuneate trihomes were noted on the stem, leaves
and petiole. Secretory channels are numerous in all organs.
The highest content of essential oil was determined in the fruits (1.48‐1.52%),
while aerial parts (0.13‐0.21%) and roots (0.50‐0.53%) contained a lower amount of oil
(v/w). The oils from the same organs originated from different localities were similar in
qualitative composition with some quantitative differences. The most dominant
constituents in the oils from aerial parts and fruits were β‐bisabolene (28.8‐76.0%) and
epoxy‐pseudoisoeugenyl‐2‐methylbutyrate (7.7‐21.8 %), whereas those of the oils from
roots, in both stages, were azulenes (31.4‐35,7%) and pregeijerene (13.7‐18.8%).
Trinorsesquiterpenes (azulenes and geijerenes) and phenylpropanoid compounds of
the pseudoisoegenyl type, which are characteristic chemical markers of the essential
oils of the plants of this genus, were present in the all analyzed oils.",
publisher = "Savez farmaceutskih udruženja Srbije (SFUS)",
journal = "Arhiv za farmaciju",
title = "Anatomska građa i hemijska analiza etarskog ulja Pimpinella saxifraga L. (Apiaceae), Anatomy and chemical analysis of essential oil of Pimpinella saxifraga l. (Apiaceae)",
volume = "68",
number = "3",
pages = "688-689",
url = "https://hdl.handle.net/21.15107/rcub_farfar_5285"
}
Drobac, M., Zlatković, B., Kovačević, N.,& Slavkovska, V.. (2018). Anatomska građa i hemijska analiza etarskog ulja Pimpinella saxifraga L. (Apiaceae). in Arhiv za farmaciju
Savez farmaceutskih udruženja Srbije (SFUS)., 68(3), 688-689.
https://hdl.handle.net/21.15107/rcub_farfar_5285
Drobac M, Zlatković B, Kovačević N, Slavkovska V. Anatomska građa i hemijska analiza etarskog ulja Pimpinella saxifraga L. (Apiaceae). in Arhiv za farmaciju. 2018;68(3):688-689.
https://hdl.handle.net/21.15107/rcub_farfar_5285 .
Drobac, Milica, Zlatković, Bojan, Kovačević, Nada, Slavkovska, Violeta, "Anatomska građa i hemijska analiza etarskog ulja Pimpinella saxifraga L. (Apiaceae)" in Arhiv za farmaciju, 68, no. 3 (2018):688-689,
https://hdl.handle.net/21.15107/rcub_farfar_5285 .

Pimpinella tragium Vill. (Apiaceae) – anatomy and essential oil composition

Slavkovska, Violeta; Zlatković, Bojan; Kovačević, Nada; Drobac, Milica

(Institute of Botany and Botanical Garden Jevremovac, Belgrade, 2018)

TY  - CONF
AU  - Slavkovska, Violeta
AU  - Zlatković, Bojan
AU  - Kovačević, Nada
AU  - Drobac, Milica
PY  - 2018
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/5253
AB  - Pimpinella tragium Vill. is a perennial, herbaceous plant inhabiting
dry grasslands, limestone rocky areas and screes
of wide sense Mediterranean area, east European lowlands
and Caucasus. This study explores the anatomical structure,
content and composition of the essential oil of the vegetative
organs and fruit of this species. The plant material was collected
on two localities: the village Izvor (Bosilegrad, Serbia)
and Mt. Galičica (FYR Macedonia). The anatomical studies
were conducted on permanent slides obtained by standard method of preparation for viewing under a light microscope.
The essential oils obtained by hydrodistillation from roots
(collected during flowering and fruiting period), aerial parts
with inflorescences, and fruits, were analysed by GC-FID and
GC-MS. The anatomical analysis revealed a secondary structure
of root and primary structure of stem with closed collateral
vascular bundles. Leaves are isobilateral, amphistomatic;
petiole is with arched vascular bundles and the fruit (mericarp)
is semi-circular and lightly ribbed in cross section.
Non-glandular unicellular and bicellular cuneate trichomes
are sparsely distributed on the stem, leaves and petiole, but
very dense on the fruit. Secretory channels are present in all
organs: in the parenchyma of the root and stem cortex, stem
pith, in the phloem of root and vascular bundles of stem and
petiole, by the leaf vascular bundles and in the fruit pericarp.
Essential oil yields from different parts of P. tragium ranged
from 0.2-1.1% (v/w). The main compounds in the oils from
roots (in both stages, from both localities), as well as from
aerial parts and fruits from Mt. Galičica are C-12 norsesquiterpenes
(trinorsesquiterpenes): pregeijerene (29.0-56.2%)
and gejerene (14.1-22.9%), whereas those from aerial parts
and fruits from village Izvor are β-bisabolene (19.1-57.2%)
and a phenylpropanoid epoxy-pseudoisoeugenyl-2-metohybutyrate
(17.4-22.2%). Trinorsesquiterpenes, which were also
found to be characteristic constituents in some other Pimpinella
species oils, are the most dominant constituents in all
investigated oils, except in the oil of fruit from village Izvor.
In addition, phenylpropanoids of pseudoisoeugenol type are
present in all oils confi rming them as chemical markers of
Pimpinella species analysed so far.
PB  - Institute of Botany and Botanical Garden Jevremovac, Belgrade
C3  - Botanica Serbica, The 7th Balkan Botanical Congress – 7BBC 2018, Book of abstracts
T1  - Pimpinella tragium Vill. (Apiaceae) – anatomy and essential oil composition
VL  - 42
IS  - 1 supplement
SP  - 130
EP  - 130
UR  - https://hdl.handle.net/21.15107/rcub_farfar_5253
ER  - 
@conference{
author = "Slavkovska, Violeta and Zlatković, Bojan and Kovačević, Nada and Drobac, Milica",
year = "2018",
abstract = "Pimpinella tragium Vill. is a perennial, herbaceous plant inhabiting
dry grasslands, limestone rocky areas and screes
of wide sense Mediterranean area, east European lowlands
and Caucasus. This study explores the anatomical structure,
content and composition of the essential oil of the vegetative
organs and fruit of this species. The plant material was collected
on two localities: the village Izvor (Bosilegrad, Serbia)
and Mt. Galičica (FYR Macedonia). The anatomical studies
were conducted on permanent slides obtained by standard method of preparation for viewing under a light microscope.
The essential oils obtained by hydrodistillation from roots
(collected during flowering and fruiting period), aerial parts
with inflorescences, and fruits, were analysed by GC-FID and
GC-MS. The anatomical analysis revealed a secondary structure
of root and primary structure of stem with closed collateral
vascular bundles. Leaves are isobilateral, amphistomatic;
petiole is with arched vascular bundles and the fruit (mericarp)
is semi-circular and lightly ribbed in cross section.
Non-glandular unicellular and bicellular cuneate trichomes
are sparsely distributed on the stem, leaves and petiole, but
very dense on the fruit. Secretory channels are present in all
organs: in the parenchyma of the root and stem cortex, stem
pith, in the phloem of root and vascular bundles of stem and
petiole, by the leaf vascular bundles and in the fruit pericarp.
Essential oil yields from different parts of P. tragium ranged
from 0.2-1.1% (v/w). The main compounds in the oils from
roots (in both stages, from both localities), as well as from
aerial parts and fruits from Mt. Galičica are C-12 norsesquiterpenes
(trinorsesquiterpenes): pregeijerene (29.0-56.2%)
and gejerene (14.1-22.9%), whereas those from aerial parts
and fruits from village Izvor are β-bisabolene (19.1-57.2%)
and a phenylpropanoid epoxy-pseudoisoeugenyl-2-metohybutyrate
(17.4-22.2%). Trinorsesquiterpenes, which were also
found to be characteristic constituents in some other Pimpinella
species oils, are the most dominant constituents in all
investigated oils, except in the oil of fruit from village Izvor.
In addition, phenylpropanoids of pseudoisoeugenol type are
present in all oils confi rming them as chemical markers of
Pimpinella species analysed so far.",
publisher = "Institute of Botany and Botanical Garden Jevremovac, Belgrade",
journal = "Botanica Serbica, The 7th Balkan Botanical Congress – 7BBC 2018, Book of abstracts",
title = "Pimpinella tragium Vill. (Apiaceae) – anatomy and essential oil composition",
volume = "42",
number = "1 supplement",
pages = "130-130",
url = "https://hdl.handle.net/21.15107/rcub_farfar_5253"
}
Slavkovska, V., Zlatković, B., Kovačević, N.,& Drobac, M.. (2018). Pimpinella tragium Vill. (Apiaceae) – anatomy and essential oil composition. in Botanica Serbica, The 7th Balkan Botanical Congress – 7BBC 2018, Book of abstracts
Institute of Botany and Botanical Garden Jevremovac, Belgrade., 42(1 supplement), 130-130.
https://hdl.handle.net/21.15107/rcub_farfar_5253
Slavkovska V, Zlatković B, Kovačević N, Drobac M. Pimpinella tragium Vill. (Apiaceae) – anatomy and essential oil composition. in Botanica Serbica, The 7th Balkan Botanical Congress – 7BBC 2018, Book of abstracts. 2018;42(1 supplement):130-130.
https://hdl.handle.net/21.15107/rcub_farfar_5253 .
Slavkovska, Violeta, Zlatković, Bojan, Kovačević, Nada, Drobac, Milica, "Pimpinella tragium Vill. (Apiaceae) – anatomy and essential oil composition" in Botanica Serbica, The 7th Balkan Botanical Congress – 7BBC 2018, Book of abstracts, 42, no. 1 supplement (2018):130-130,
https://hdl.handle.net/21.15107/rcub_farfar_5253 .

Epidermal structures and composition of epicuticular waxes of Sedum album sensu lato (Crassulaceae) in Balkan Peninsula

Zlatković, Bojan; Mitić, Zorica S.; Jovanović, S.; Lakušić, Dmitar; Lakušić, Branislava; Rajković, J.; Stojanović, Gordana

(Taylor & Francis Ltd, Abingdon, 2017)

TY  - JOUR
AU  - Zlatković, Bojan
AU  - Mitić, Zorica S.
AU  - Jovanović, S.
AU  - Lakušić, Dmitar
AU  - Lakušić, Branislava
AU  - Rajković, J.
AU  - Stojanović, Gordana
PY  - 2017
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2850
AB  - Sedum album is a succulent plant, with phenotypic variability resulting in delimitation of a number of taxa with diverse taxonomic recognition. We analyzed the taxa from Sedum album in broad sense (S. album, S. micranthum, S. athoum and S. serpentini) from Balkan Peninsula, to check whether the variability of their epidermal structures and epicuticular wax composition corresponds to their taxonomic reliability. Epidermal structures and epicuticular waxes were analyzed using light and scanning electron microscopy, gas chromatography-mass spectrometry and gas chromatography-flame ionization detector chromatography and multivariate statistical techniques. Analyses of studied taxa have shown that significant systematic characters include adaxial epidermal and guard cell length, stomatal frequency and subsidiary cells area on abaxial epidermis. The content of n-alkanes C-29, C-30, C-27, C-32 and C-33 was shown to be valuable criterion for their phytochemical delimitation. The comparison of epicuticular wax microstructures has shown no significant differences. Results indicate presence of two (micromorphology) or three (phytochemistry) well-defined groups of populations, with S. serpentini manifesting a considerable level of separation toward the others. Sedum athoum have shown weak to moderate degree of differentiation, while S. micranthum has shown general resemblance to S. album.
PB  - Taylor & Francis Ltd, Abingdon
T2  - Plant Biosystems
T1  - Epidermal structures and composition of epicuticular waxes of Sedum album sensu lato (Crassulaceae) in Balkan Peninsula
VL  - 151
IS  - 6
SP  - 974
EP  - 984
DO  - 10.1080/11263504.2016.1218971
ER  - 
@article{
author = "Zlatković, Bojan and Mitić, Zorica S. and Jovanović, S. and Lakušić, Dmitar and Lakušić, Branislava and Rajković, J. and Stojanović, Gordana",
year = "2017",
abstract = "Sedum album is a succulent plant, with phenotypic variability resulting in delimitation of a number of taxa with diverse taxonomic recognition. We analyzed the taxa from Sedum album in broad sense (S. album, S. micranthum, S. athoum and S. serpentini) from Balkan Peninsula, to check whether the variability of their epidermal structures and epicuticular wax composition corresponds to their taxonomic reliability. Epidermal structures and epicuticular waxes were analyzed using light and scanning electron microscopy, gas chromatography-mass spectrometry and gas chromatography-flame ionization detector chromatography and multivariate statistical techniques. Analyses of studied taxa have shown that significant systematic characters include adaxial epidermal and guard cell length, stomatal frequency and subsidiary cells area on abaxial epidermis. The content of n-alkanes C-29, C-30, C-27, C-32 and C-33 was shown to be valuable criterion for their phytochemical delimitation. The comparison of epicuticular wax microstructures has shown no significant differences. Results indicate presence of two (micromorphology) or three (phytochemistry) well-defined groups of populations, with S. serpentini manifesting a considerable level of separation toward the others. Sedum athoum have shown weak to moderate degree of differentiation, while S. micranthum has shown general resemblance to S. album.",
publisher = "Taylor & Francis Ltd, Abingdon",
journal = "Plant Biosystems",
title = "Epidermal structures and composition of epicuticular waxes of Sedum album sensu lato (Crassulaceae) in Balkan Peninsula",
volume = "151",
number = "6",
pages = "974-984",
doi = "10.1080/11263504.2016.1218971"
}
Zlatković, B., Mitić, Z. S., Jovanović, S., Lakušić, D., Lakušić, B., Rajković, J.,& Stojanović, G.. (2017). Epidermal structures and composition of epicuticular waxes of Sedum album sensu lato (Crassulaceae) in Balkan Peninsula. in Plant Biosystems
Taylor & Francis Ltd, Abingdon., 151(6), 974-984.
https://doi.org/10.1080/11263504.2016.1218971
Zlatković B, Mitić ZS, Jovanović S, Lakušić D, Lakušić B, Rajković J, Stojanović G. Epidermal structures and composition of epicuticular waxes of Sedum album sensu lato (Crassulaceae) in Balkan Peninsula. in Plant Biosystems. 2017;151(6):974-984.
doi:10.1080/11263504.2016.1218971 .
Zlatković, Bojan, Mitić, Zorica S., Jovanović, S., Lakušić, Dmitar, Lakušić, Branislava, Rajković, J., Stojanović, Gordana, "Epidermal structures and composition of epicuticular waxes of Sedum album sensu lato (Crassulaceae) in Balkan Peninsula" in Plant Biosystems, 151, no. 6 (2017):974-984,
https://doi.org/10.1080/11263504.2016.1218971 . .
5
2
4

Glandular trichomes and essential oil characteristics of in vitro propagated Micromeria pulegium (Rochel) Benth. (Lamiaceae)

Stojicić, Dragana; Tosić, Svetlana; Slavkovska, Violeta; Zlatković, Bojan; Budimir, Snežana; Janošević, Dušica; Uzelac, Branka

(Springer, New York, 2016)

TY  - JOUR
AU  - Stojicić, Dragana
AU  - Tosić, Svetlana
AU  - Slavkovska, Violeta
AU  - Zlatković, Bojan
AU  - Budimir, Snežana
AU  - Janošević, Dušica
AU  - Uzelac, Branka
PY  - 2016
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2642
AB  - In vitro conditions and benzyladenine influenced both content and composition of micropropagated Micromeria pulegium essential oils, with pulegone and menthone being the main essential oil components. The content and chemical composition of Micromeria pulegium (Rochel) Benth. essential oils were studied in native plant material at vegetative stage and in micropropagated plants, obtained from nodal segments cultured on solid MS medium supplemented with N-6-benzyladenine (BA) or kinetin at different concentrations, alone or in combination with indole-3-acetic acid. Shoot proliferation was achieved in all treatments, but the highest biomass production was obtained after treatment with 10 mu M BA. Phytochemical analysis identified up to 21 compounds in the essential oils of wild-growing and in vitro cultivated plants, both showing very high percentages of total monoterpenoids dominated by oxygenated monoterpenes of the menthane type. Pulegone and menthone were the main essential oil components detected in both wild-growing plants (60.07 and 26.85 %, respectively) and micropropagated plants grown on either plant growth regulator-free medium (44.57 and 29.14 %, respectively) or BA-supplemented medium (50.77 and 14.45 %, respectively). The percentage of total sesquiterpenoids increased in vitro, particularly owing to sesquiterpene hydrocarbons that were not found in wild-growing plants. Differences in both content and the composition of the essential oils obtained from different samples indicated that in vitro culture conditions and plant growth regulators significantly influence the essential oils properties. In addition, the morphology and structure of M. pulegium glandular trichomes in relation to the secretory process were characterized for the first time using SEM and light microscopy, and their secretion was histochemically analyzed.
PB  - Springer, New York
T2  - Planta
T1  - Glandular trichomes and essential oil characteristics of in vitro propagated Micromeria pulegium (Rochel) Benth. (Lamiaceae)
VL  - 244
IS  - 2
SP  - 393
EP  - 404
DO  - 10.1007/s00425-016-2513-7
ER  - 
@article{
author = "Stojicić, Dragana and Tosić, Svetlana and Slavkovska, Violeta and Zlatković, Bojan and Budimir, Snežana and Janošević, Dušica and Uzelac, Branka",
year = "2016",
abstract = "In vitro conditions and benzyladenine influenced both content and composition of micropropagated Micromeria pulegium essential oils, with pulegone and menthone being the main essential oil components. The content and chemical composition of Micromeria pulegium (Rochel) Benth. essential oils were studied in native plant material at vegetative stage and in micropropagated plants, obtained from nodal segments cultured on solid MS medium supplemented with N-6-benzyladenine (BA) or kinetin at different concentrations, alone or in combination with indole-3-acetic acid. Shoot proliferation was achieved in all treatments, but the highest biomass production was obtained after treatment with 10 mu M BA. Phytochemical analysis identified up to 21 compounds in the essential oils of wild-growing and in vitro cultivated plants, both showing very high percentages of total monoterpenoids dominated by oxygenated monoterpenes of the menthane type. Pulegone and menthone were the main essential oil components detected in both wild-growing plants (60.07 and 26.85 %, respectively) and micropropagated plants grown on either plant growth regulator-free medium (44.57 and 29.14 %, respectively) or BA-supplemented medium (50.77 and 14.45 %, respectively). The percentage of total sesquiterpenoids increased in vitro, particularly owing to sesquiterpene hydrocarbons that were not found in wild-growing plants. Differences in both content and the composition of the essential oils obtained from different samples indicated that in vitro culture conditions and plant growth regulators significantly influence the essential oils properties. In addition, the morphology and structure of M. pulegium glandular trichomes in relation to the secretory process were characterized for the first time using SEM and light microscopy, and their secretion was histochemically analyzed.",
publisher = "Springer, New York",
journal = "Planta",
title = "Glandular trichomes and essential oil characteristics of in vitro propagated Micromeria pulegium (Rochel) Benth. (Lamiaceae)",
volume = "244",
number = "2",
pages = "393-404",
doi = "10.1007/s00425-016-2513-7"
}
Stojicić, D., Tosić, S., Slavkovska, V., Zlatković, B., Budimir, S., Janošević, D.,& Uzelac, B.. (2016). Glandular trichomes and essential oil characteristics of in vitro propagated Micromeria pulegium (Rochel) Benth. (Lamiaceae). in Planta
Springer, New York., 244(2), 393-404.
https://doi.org/10.1007/s00425-016-2513-7
Stojicić D, Tosić S, Slavkovska V, Zlatković B, Budimir S, Janošević D, Uzelac B. Glandular trichomes and essential oil characteristics of in vitro propagated Micromeria pulegium (Rochel) Benth. (Lamiaceae). in Planta. 2016;244(2):393-404.
doi:10.1007/s00425-016-2513-7 .
Stojicić, Dragana, Tosić, Svetlana, Slavkovska, Violeta, Zlatković, Bojan, Budimir, Snežana, Janošević, Dušica, Uzelac, Branka, "Glandular trichomes and essential oil characteristics of in vitro propagated Micromeria pulegium (Rochel) Benth. (Lamiaceae)" in Planta, 244, no. 2 (2016):393-404,
https://doi.org/10.1007/s00425-016-2513-7 . .
13
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13

Variations of essential oil characteristics of Clinopodium pulegium (Lamiaceae) depending on phenological stage

Slavkovska, Violeta; Zlatković, Bojan; Bräuchler, Christian; Stojanović, Danilo; Tzakou, Olga; Couladis, Maria

(Univerzitet u Beogradu - Biološki fakultet - Institut za botaniku i botaničku baštu "Jevremovac", Beograd, 2013)

TY  - JOUR
AU  - Slavkovska, Violeta
AU  - Zlatković, Bojan
AU  - Bräuchler, Christian
AU  - Stojanović, Danilo
AU  - Tzakou, Olga
AU  - Couladis, Maria
PY  - 2013
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1879
AB  - The variability of essential oil characteristics in different phenological stages of Clinopodium pulegium from its natural habitat (Svrljiški Timok gorge, Serbia) and from cultivated plants (Niš, Serbia) was determined. The essential oils were obtained from aerial parts of the plants by hydrodistillation and analyzed by GC-MS. These are the first data on the essential oil characteristics of plants of the population from the Svrljiški Timok gorge. Samples originating from both natural and cultivated populations were characterized by high amounts of essential oils in all stages of development (0.8% - 1.4%). Twenty-one compounds were identified, representing 95.3-99.6% of the total oils. Differences in the essential oil composition were more quantitative than qualitative. The quality of the essential oil was stable and did not vary with differences in environmental conditions. Dominance of the main components was modified by phenological stage. Pulegone was dominant in the vegetative (76.1% wild population, 62.7% cultivated population) and the flowering (49.5%, 64.6%) stages, while menthone (48.5%, 65.3%) displaced pulegone (34.7%, 18.4%) at the fruiting stage. Cultivated plants in the vegetative and flowering stages can be considered a significant source of pulegone, and in the fruiting stage a significant source of menthone. Careful selection of the developmental stage of the plant is a potential tool which could be employed to obtain the preferred chemical composition of C. pulegium for commercial use.
AB  - U radu je praćena promenljivost količine i sastava etarkog ulja Clinopodium pulegium kroz različite stadijume razvoja biljke (vegetativni, stadijum cvetanja i plodonošenja). Materijal je sakupljan iz samonikle (klisura Svrljiškog Timoka) i gajene (Niš) populacije. Etarsko ulje je izolovano iz nadzemnih delova biljaka destilacijom vodenom parom i analizirano GC-MS metodom. Ovo su prvi podaci o osobinama etarskog ulja biljaka populacije iz klisure Svrljiškog Timoka. Svi uzorci kako iz samonikle tako i iz gajene populacije su se odlikovali velikim sadržajem ulja (0.8% - 1.4%) u svim stadijumima razvoja. Dvadeset jedna komponenta je identifikovana što predstavlja 95.3-99.6% ukupnog etarskog ulja. Razlike u sastavu ulja su bile više kvantitativne nego kvalitativne. Kvalitet etarskog ulja je bio stabilan a variranja uslovljena promenom sredine relativno mala. Dominacija glavnih komponenata je bila uslovljena promenama fenoloških faza. Pulegon je bio dominantan u vegetativnoj (76.1% u ulju biljaka samonikle populacije, 62.7% u ulju biljaka gajene populacije) i fazi cvetanja (49.5%, 64.6%), dok je menton bio dominantan (48.5%, 65.3%) u fazi plodonošenja. Rezultati su pokazali da se biljke u vegetativnoj i fazi cvetanja mogu smatrati značajnim izvorom pulegona, a u fazi plodonošenja značajnim izvorom mentona. Pažljivim odabirom razvojnog stadijuma biljke moguće je dobiti etarsko ulje željenog sastava koje bi se moglo upotrebiti u komercijalne svrhe.
PB  - Univerzitet u Beogradu - Biološki fakultet - Institut za botaniku i botaničku baštu "Jevremovac", Beograd
T2  - Botanica Serbica
T1  - Variations of essential oil characteristics of Clinopodium pulegium (Lamiaceae) depending on phenological stage
T1  - Promenljivost osobina etarskog ulja vrste Clinopodium pulegium (Lamiaceae) u zavisnosti od fenološke faze
VL  - 37
IS  - 2
SP  - 97
EP  - 104
UR  - https://hdl.handle.net/21.15107/rcub_farfar_1879
ER  - 
@article{
author = "Slavkovska, Violeta and Zlatković, Bojan and Bräuchler, Christian and Stojanović, Danilo and Tzakou, Olga and Couladis, Maria",
year = "2013",
abstract = "The variability of essential oil characteristics in different phenological stages of Clinopodium pulegium from its natural habitat (Svrljiški Timok gorge, Serbia) and from cultivated plants (Niš, Serbia) was determined. The essential oils were obtained from aerial parts of the plants by hydrodistillation and analyzed by GC-MS. These are the first data on the essential oil characteristics of plants of the population from the Svrljiški Timok gorge. Samples originating from both natural and cultivated populations were characterized by high amounts of essential oils in all stages of development (0.8% - 1.4%). Twenty-one compounds were identified, representing 95.3-99.6% of the total oils. Differences in the essential oil composition were more quantitative than qualitative. The quality of the essential oil was stable and did not vary with differences in environmental conditions. Dominance of the main components was modified by phenological stage. Pulegone was dominant in the vegetative (76.1% wild population, 62.7% cultivated population) and the flowering (49.5%, 64.6%) stages, while menthone (48.5%, 65.3%) displaced pulegone (34.7%, 18.4%) at the fruiting stage. Cultivated plants in the vegetative and flowering stages can be considered a significant source of pulegone, and in the fruiting stage a significant source of menthone. Careful selection of the developmental stage of the plant is a potential tool which could be employed to obtain the preferred chemical composition of C. pulegium for commercial use., U radu je praćena promenljivost količine i sastava etarkog ulja Clinopodium pulegium kroz različite stadijume razvoja biljke (vegetativni, stadijum cvetanja i plodonošenja). Materijal je sakupljan iz samonikle (klisura Svrljiškog Timoka) i gajene (Niš) populacije. Etarsko ulje je izolovano iz nadzemnih delova biljaka destilacijom vodenom parom i analizirano GC-MS metodom. Ovo su prvi podaci o osobinama etarskog ulja biljaka populacije iz klisure Svrljiškog Timoka. Svi uzorci kako iz samonikle tako i iz gajene populacije su se odlikovali velikim sadržajem ulja (0.8% - 1.4%) u svim stadijumima razvoja. Dvadeset jedna komponenta je identifikovana što predstavlja 95.3-99.6% ukupnog etarskog ulja. Razlike u sastavu ulja su bile više kvantitativne nego kvalitativne. Kvalitet etarskog ulja je bio stabilan a variranja uslovljena promenom sredine relativno mala. Dominacija glavnih komponenata je bila uslovljena promenama fenoloških faza. Pulegon je bio dominantan u vegetativnoj (76.1% u ulju biljaka samonikle populacije, 62.7% u ulju biljaka gajene populacije) i fazi cvetanja (49.5%, 64.6%), dok je menton bio dominantan (48.5%, 65.3%) u fazi plodonošenja. Rezultati su pokazali da se biljke u vegetativnoj i fazi cvetanja mogu smatrati značajnim izvorom pulegona, a u fazi plodonošenja značajnim izvorom mentona. Pažljivim odabirom razvojnog stadijuma biljke moguće je dobiti etarsko ulje željenog sastava koje bi se moglo upotrebiti u komercijalne svrhe.",
publisher = "Univerzitet u Beogradu - Biološki fakultet - Institut za botaniku i botaničku baštu "Jevremovac", Beograd",
journal = "Botanica Serbica",
title = "Variations of essential oil characteristics of Clinopodium pulegium (Lamiaceae) depending on phenological stage, Promenljivost osobina etarskog ulja vrste Clinopodium pulegium (Lamiaceae) u zavisnosti od fenološke faze",
volume = "37",
number = "2",
pages = "97-104",
url = "https://hdl.handle.net/21.15107/rcub_farfar_1879"
}
Slavkovska, V., Zlatković, B., Bräuchler, C., Stojanović, D., Tzakou, O.,& Couladis, M.. (2013). Variations of essential oil characteristics of Clinopodium pulegium (Lamiaceae) depending on phenological stage. in Botanica Serbica
Univerzitet u Beogradu - Biološki fakultet - Institut za botaniku i botaničku baštu "Jevremovac", Beograd., 37(2), 97-104.
https://hdl.handle.net/21.15107/rcub_farfar_1879
Slavkovska V, Zlatković B, Bräuchler C, Stojanović D, Tzakou O, Couladis M. Variations of essential oil characteristics of Clinopodium pulegium (Lamiaceae) depending on phenological stage. in Botanica Serbica. 2013;37(2):97-104.
https://hdl.handle.net/21.15107/rcub_farfar_1879 .
Slavkovska, Violeta, Zlatković, Bojan, Bräuchler, Christian, Stojanović, Danilo, Tzakou, Olga, Couladis, Maria, "Variations of essential oil characteristics of Clinopodium pulegium (Lamiaceae) depending on phenological stage" in Botanica Serbica, 37, no. 2 (2013):97-104,
https://hdl.handle.net/21.15107/rcub_farfar_1879 .
14