Nove metode i tehnike za separaciju i specijaciju hemijskih elemenata u tragovima, organskih supstanci i radionuklida i identifikaciju njihovih izvora

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Nove metode i tehnike za separaciju i specijaciju hemijskih elemenata u tragovima, organskih supstanci i radionuklida i identifikaciju njihovih izvora (en)
Нове методе и технике за сепарацију и специјацију хемијских елемената у траговима, органских супстанци и радионуклида и идентификацију њихових извора (sr)
Nove metode i tehnike za separaciju i specijaciju hemijskih elemenata u tragovima, organskih supstanci i radionuklida i identifikaciju njihovih izvora (sr_RS)
Authors

Publications

Analysis of the bioavailability of Cr(III) and Cr(VI) based on the determination of chromium in Mentha piperita by graphite furnace atomic absorption spectrometry

Đogo, Svetlana; Ražić, Slavica; Manojlović, Dragan; Slavković, Latinka

(Srpsko hemijsko društvo, Beograd, 2011)

TY  - JOUR
AU  - Đogo, Svetlana
AU  - Ražić, Slavica
AU  - Manojlović, Dragan
AU  - Slavković, Latinka
PY  - 2011
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1610
AB  - Mentha piperita L. (Lamiaceae) was cultivated under the controlled laboratory conditions in the presence of varying levels of trivalent and hexavalent chromium in order to determine its capacity to control chromium uptake and its tolerance limit. The plants were grown in pots at 25°C with controlled soil moisture (about 80 % of the water retention capacity). The soil was treated with increasing concentrations of Cr(NO3)3 (40, 80, 120, and 200 mg kg-1) and K2Cr2O7 (2.5, 5, 10, and 15 mg kg-1). A control group of plants was grown without the addition of chromium to the soil. For each concentration, three acidity levels were tested: natural, one pH unit below and one above the natural acidity of the soil (pH2 6, pH1 5 and pH3 7). The plant samples were digested according to the standard procedure and chromium content was determined by GFAAS. For all plants, the transportation index was calculated and the results (expressed in mg kg-1) at pH1, pH2 and pH3, respectively, were: 0.21-0.80, 0.06-1.06 and 0.04-0.52. The recoveries were good (72.73-115.3 %) as evidenced by the analysis of certified reference materials (NIST SRM 8433 - Corn Bran and NIST SRM 1547 - Peach Leaves). The mobility of chromium through the plants tissues is discussed in regard to its competition with iron and manganese for transport binding sites; hence Mn and Fe were also determined.
AB  - Cilj ovog rada je bio analiza limita tolerancije za usvajanje Cr(III) i Cr(VI) iz zagađenog zemljišta i određivanje kapaciteta medicinske biljke Mentha piperita (L. Lamiaceae) radi kontrole unosa ovog metala. Biljke su uzgajane u plastičnim posudama, pri sobnoj temperaturi od 25 °C i održavanoj vlažnosti zemljišta na oko 80% retencionog vodenog kapaciteta. Zemljište na kome su biljke uzgajane kontaminirano je rastvorom Cr(III)-nitrata (40, 80, 120, i 200 mg kg-1) i K2Cr2O7 (2,5; 5; 10; i 15 mg kg-1). Kontrolna grupa biljaka je rasla pod istim uslovima bez dodavanja hroma. Za svaku koncentraciju hroma u zemljištu pripremane su serije uzoraka na tri nivoa kiselosti: prirodni i za po jednu jedinicu kiseliji i bazniji (pH2 6, pH1 5 and pH3 7). Uzorci biljaka su pripremani za analizu prema standardnoj proceduri i hrom je određivan metodom atomske apsorpcione spektrometrije sa grafitnom kivetom, GFAAS. Za uzorke na sva tri nivoa kiselosti izračunat je transportacioni indeks i dobijene vrednosti su u sledećim intervalima: 0,21-0,80; 0,06-1,06; 0,04-0,52. Tačnost metode (72,73-115,3 %) je potvrđena analizom hroma u uzorcima standardnih referentnih materijala (NIST SRM 8433 - Corn Bran and NIST SRM 1547 - Peach Leaves). Mobilnost hroma iz korenovog sistema u nadzemni deo biljke je diskutovana i sa aspekta kompeticije sa gvožđem i manganom za ista transportna mesta, pa su u tom smislu u uzorcima određene i koncentracije ovih metala.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Analysis of the bioavailability of Cr(III) and Cr(VI) based on the determination of chromium in Mentha piperita by graphite furnace atomic absorption spectrometry
T1  - Analiza biodostupnosti Cr(III) i Cr(VI) zasnovana na određivanju hroma u biljci Mentha piperita metodom atomske apsorpcione spektrometrije sa grafitnom kivetom
VL  - 76
IS  - 1
SP  - 143
EP  - 153
DO  - 10.2298/JSC100401130D
ER  - 
@article{
author = "Đogo, Svetlana and Ražić, Slavica and Manojlović, Dragan and Slavković, Latinka",
year = "2011",
abstract = "Mentha piperita L. (Lamiaceae) was cultivated under the controlled laboratory conditions in the presence of varying levels of trivalent and hexavalent chromium in order to determine its capacity to control chromium uptake and its tolerance limit. The plants were grown in pots at 25°C with controlled soil moisture (about 80 % of the water retention capacity). The soil was treated with increasing concentrations of Cr(NO3)3 (40, 80, 120, and 200 mg kg-1) and K2Cr2O7 (2.5, 5, 10, and 15 mg kg-1). A control group of plants was grown without the addition of chromium to the soil. For each concentration, three acidity levels were tested: natural, one pH unit below and one above the natural acidity of the soil (pH2 6, pH1 5 and pH3 7). The plant samples were digested according to the standard procedure and chromium content was determined by GFAAS. For all plants, the transportation index was calculated and the results (expressed in mg kg-1) at pH1, pH2 and pH3, respectively, were: 0.21-0.80, 0.06-1.06 and 0.04-0.52. The recoveries were good (72.73-115.3 %) as evidenced by the analysis of certified reference materials (NIST SRM 8433 - Corn Bran and NIST SRM 1547 - Peach Leaves). The mobility of chromium through the plants tissues is discussed in regard to its competition with iron and manganese for transport binding sites; hence Mn and Fe were also determined., Cilj ovog rada je bio analiza limita tolerancije za usvajanje Cr(III) i Cr(VI) iz zagađenog zemljišta i određivanje kapaciteta medicinske biljke Mentha piperita (L. Lamiaceae) radi kontrole unosa ovog metala. Biljke su uzgajane u plastičnim posudama, pri sobnoj temperaturi od 25 °C i održavanoj vlažnosti zemljišta na oko 80% retencionog vodenog kapaciteta. Zemljište na kome su biljke uzgajane kontaminirano je rastvorom Cr(III)-nitrata (40, 80, 120, i 200 mg kg-1) i K2Cr2O7 (2,5; 5; 10; i 15 mg kg-1). Kontrolna grupa biljaka je rasla pod istim uslovima bez dodavanja hroma. Za svaku koncentraciju hroma u zemljištu pripremane su serije uzoraka na tri nivoa kiselosti: prirodni i za po jednu jedinicu kiseliji i bazniji (pH2 6, pH1 5 and pH3 7). Uzorci biljaka su pripremani za analizu prema standardnoj proceduri i hrom je određivan metodom atomske apsorpcione spektrometrije sa grafitnom kivetom, GFAAS. Za uzorke na sva tri nivoa kiselosti izračunat je transportacioni indeks i dobijene vrednosti su u sledećim intervalima: 0,21-0,80; 0,06-1,06; 0,04-0,52. Tačnost metode (72,73-115,3 %) je potvrđena analizom hroma u uzorcima standardnih referentnih materijala (NIST SRM 8433 - Corn Bran and NIST SRM 1547 - Peach Leaves). Mobilnost hroma iz korenovog sistema u nadzemni deo biljke je diskutovana i sa aspekta kompeticije sa gvožđem i manganom za ista transportna mesta, pa su u tom smislu u uzorcima određene i koncentracije ovih metala.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Analysis of the bioavailability of Cr(III) and Cr(VI) based on the determination of chromium in Mentha piperita by graphite furnace atomic absorption spectrometry, Analiza biodostupnosti Cr(III) i Cr(VI) zasnovana na određivanju hroma u biljci Mentha piperita metodom atomske apsorpcione spektrometrije sa grafitnom kivetom",
volume = "76",
number = "1",
pages = "143-153",
doi = "10.2298/JSC100401130D"
}
Đogo, S., Ražić, S., Manojlović, D.,& Slavković, L.. (2011). Analysis of the bioavailability of Cr(III) and Cr(VI) based on the determination of chromium in Mentha piperita by graphite furnace atomic absorption spectrometry. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 76(1), 143-153.
https://doi.org/10.2298/JSC100401130D
Đogo S, Ražić S, Manojlović D, Slavković L. Analysis of the bioavailability of Cr(III) and Cr(VI) based on the determination of chromium in Mentha piperita by graphite furnace atomic absorption spectrometry. in Journal of the Serbian Chemical Society. 2011;76(1):143-153.
doi:10.2298/JSC100401130D .
Đogo, Svetlana, Ražić, Slavica, Manojlović, Dragan, Slavković, Latinka, "Analysis of the bioavailability of Cr(III) and Cr(VI) based on the determination of chromium in Mentha piperita by graphite furnace atomic absorption spectrometry" in Journal of the Serbian Chemical Society, 76, no. 1 (2011):143-153,
https://doi.org/10.2298/JSC100401130D . .
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Determination of chromium in Mentha piperita L. and soil by graphite furnace atomic absorption spectrometry after sequential extraction and microwave-assisted acid digestion to assess potential bioavailability

Ražić, Slavica; Đogo-Mračević, Svetlana

(Pergamon-Elsevier Science Ltd, Oxford, 2010)

TY  - JOUR
AU  - Ražić, Slavica
AU  - Đogo-Mračević, Svetlana
PY  - 2010
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1331
AB  - Analysis of chromium in Mentha piperita and the soil where it is cultivated was done. The capacity of soil for chromium immobilization and the capacity of M. piperita L., to control its uptake were analyzed by spiking the soil with standard solutions of Cr(III). For each concentration three acidity levels: natural. one unit below and one above its natural acidity (pH(2) = 6, pH(1) = 5 and pH(3) = 7) were tested. Three-stage sequential extraction was performed (I stage: I M ammonium-acetate, II stage: 0.1 M hydroxylamine-chlorohydrate and III stage: 0.2/0.2 M oxalic acid/ammonium-oxalate mixture). The chromium content in the extracts was obtained after the measurements by GFAAS. The results (expressed in mg L(-1)), at pH(1), pH(2) and pH(3), respectively, were as follows: I stage: 4.64-10.93, 0.79-5.78 and 0.26-5.26; II stage: 1.14-15.99, 0.76-20.31 and 0.67-20.64: III stage: 0.67-20.64, 19.17-100.76 and 19.17-116.05. A high potential of the soil for chromium immobilization was observed. In parallel, soil and plant samples were prepared by microwave-assisted acid digestion for total chromium determination. By analysis of SRMs (NIST SRM 2711 - Montana II Soil, NIST SRM 8433 - Corn Bran and NIST SRM 1547 - Peach Leaves) good recoveries (72.7-115.3%) were obtained. Additionally, iron and manganese oxides and hydroxides were recognized as matrix components of special importance for mobility of chromium species within a soil structures so, the determination of Mn and Fe was done too.
PB  - Pergamon-Elsevier Science Ltd, Oxford
T2  - Chemosphere
T1  - Determination of chromium in Mentha piperita L. and soil by graphite furnace atomic absorption spectrometry after sequential extraction and microwave-assisted acid digestion to assess potential bioavailability
VL  - 78
IS  - 4
SP  - 451
EP  - 456
DO  - 10.1016/j.chemosphere.2009.10.028
ER  - 
@article{
author = "Ražić, Slavica and Đogo-Mračević, Svetlana",
year = "2010",
abstract = "Analysis of chromium in Mentha piperita and the soil where it is cultivated was done. The capacity of soil for chromium immobilization and the capacity of M. piperita L., to control its uptake were analyzed by spiking the soil with standard solutions of Cr(III). For each concentration three acidity levels: natural. one unit below and one above its natural acidity (pH(2) = 6, pH(1) = 5 and pH(3) = 7) were tested. Three-stage sequential extraction was performed (I stage: I M ammonium-acetate, II stage: 0.1 M hydroxylamine-chlorohydrate and III stage: 0.2/0.2 M oxalic acid/ammonium-oxalate mixture). The chromium content in the extracts was obtained after the measurements by GFAAS. The results (expressed in mg L(-1)), at pH(1), pH(2) and pH(3), respectively, were as follows: I stage: 4.64-10.93, 0.79-5.78 and 0.26-5.26; II stage: 1.14-15.99, 0.76-20.31 and 0.67-20.64: III stage: 0.67-20.64, 19.17-100.76 and 19.17-116.05. A high potential of the soil for chromium immobilization was observed. In parallel, soil and plant samples were prepared by microwave-assisted acid digestion for total chromium determination. By analysis of SRMs (NIST SRM 2711 - Montana II Soil, NIST SRM 8433 - Corn Bran and NIST SRM 1547 - Peach Leaves) good recoveries (72.7-115.3%) were obtained. Additionally, iron and manganese oxides and hydroxides were recognized as matrix components of special importance for mobility of chromium species within a soil structures so, the determination of Mn and Fe was done too.",
publisher = "Pergamon-Elsevier Science Ltd, Oxford",
journal = "Chemosphere",
title = "Determination of chromium in Mentha piperita L. and soil by graphite furnace atomic absorption spectrometry after sequential extraction and microwave-assisted acid digestion to assess potential bioavailability",
volume = "78",
number = "4",
pages = "451-456",
doi = "10.1016/j.chemosphere.2009.10.028"
}
Ražić, S.,& Đogo-Mračević, S.. (2010). Determination of chromium in Mentha piperita L. and soil by graphite furnace atomic absorption spectrometry after sequential extraction and microwave-assisted acid digestion to assess potential bioavailability. in Chemosphere
Pergamon-Elsevier Science Ltd, Oxford., 78(4), 451-456.
https://doi.org/10.1016/j.chemosphere.2009.10.028
Ražić S, Đogo-Mračević S. Determination of chromium in Mentha piperita L. and soil by graphite furnace atomic absorption spectrometry after sequential extraction and microwave-assisted acid digestion to assess potential bioavailability. in Chemosphere. 2010;78(4):451-456.
doi:10.1016/j.chemosphere.2009.10.028 .
Ražić, Slavica, Đogo-Mračević, Svetlana, "Determination of chromium in Mentha piperita L. and soil by graphite furnace atomic absorption spectrometry after sequential extraction and microwave-assisted acid digestion to assess potential bioavailability" in Chemosphere, 78, no. 4 (2010):451-456,
https://doi.org/10.1016/j.chemosphere.2009.10.028 . .
28
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Determination of metal contents in herbal tea mixtures consumed in Belgrade using Inductively Coupled Plasma Mass Spectrometry

Ražić, Slavica; Kuntić, Vesna

(Savez farmaceutskih udruženja Srbije, Beograd, 2010)

TY  - JOUR
AU  - Ražić, Slavica
AU  - Kuntić, Vesna
PY  - 2010
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1445
AB  - The metal contents of Fe, Cu, Mn, Zn, As, Cd, Sn, Hg and Pb in the five herbal tea mixtures containing a variety of different plants were determined. Microwave-assisted acid digestion was used for all of the samples, and the element contents were determined by Inductively Coupled Plasma Mass Spectrometry (ICP-MS). A matched calibration curve method was used for the quantification of the analytes. For accuracy assay, SRM 2977, NIST, Mussel Tissue (Organic Contaminants and Trace Elements) was used. The obtained results agreed with the certified values. The concentration of all elements varied among examined herbal tea mixtures and are in the expected intervals. The contents of all investigated toxic elements were below the maximum permissible levels.
AB  - U ovom radu određen je sadržaj metala u pet izabranih mešavina biljnih čajeva. Devet elemenata: Fe, Cu, Mn, Zn, As, Cd, Sn, Hg i Pb su analizirani metodom induktivno spregnute plazme sa masenom spektrometrijom (ICP-MS). Uzorci su pripremani mikrotalasnom digestijom, sadržaj metala određen je primenom eksterne kalibracije, a tačnost metode proverena je pomoću standardnog referentnog materijala (SRM 2977, NIST) i internog standarda. Dobijeni rezultati su u dobroj saglasnosti sa sertifikovanim vrednostima. U zavisnosti od ispitivane mešavine, koncentracije analiziranih elemenata su različite i nalaze se u očekivanim intervalima. Koncentracije svih teških metala su ispod dozvoljene granice.
PB  - Savez farmaceutskih udruženja Srbije, Beograd
T2  - Arhiv za farmaciju
T1  - Determination of metal contents in herbal tea mixtures consumed in Belgrade using Inductively Coupled Plasma Mass Spectrometry
T1  - Određivanje sadržaja metala u mešavinama biljnih čajeva sa tržišta u Beogradu primenom induktivno spregnute plazme sa masenom spektrometrijom
VL  - 60
IS  - 4
SP  - 391
EP  - 398
UR  - https://hdl.handle.net/21.15107/rcub_farfar_1445
ER  - 
@article{
author = "Ražić, Slavica and Kuntić, Vesna",
year = "2010",
abstract = "The metal contents of Fe, Cu, Mn, Zn, As, Cd, Sn, Hg and Pb in the five herbal tea mixtures containing a variety of different plants were determined. Microwave-assisted acid digestion was used for all of the samples, and the element contents were determined by Inductively Coupled Plasma Mass Spectrometry (ICP-MS). A matched calibration curve method was used for the quantification of the analytes. For accuracy assay, SRM 2977, NIST, Mussel Tissue (Organic Contaminants and Trace Elements) was used. The obtained results agreed with the certified values. The concentration of all elements varied among examined herbal tea mixtures and are in the expected intervals. The contents of all investigated toxic elements were below the maximum permissible levels., U ovom radu određen je sadržaj metala u pet izabranih mešavina biljnih čajeva. Devet elemenata: Fe, Cu, Mn, Zn, As, Cd, Sn, Hg i Pb su analizirani metodom induktivno spregnute plazme sa masenom spektrometrijom (ICP-MS). Uzorci su pripremani mikrotalasnom digestijom, sadržaj metala određen je primenom eksterne kalibracije, a tačnost metode proverena je pomoću standardnog referentnog materijala (SRM 2977, NIST) i internog standarda. Dobijeni rezultati su u dobroj saglasnosti sa sertifikovanim vrednostima. U zavisnosti od ispitivane mešavine, koncentracije analiziranih elemenata su različite i nalaze se u očekivanim intervalima. Koncentracije svih teških metala su ispod dozvoljene granice.",
publisher = "Savez farmaceutskih udruženja Srbije, Beograd",
journal = "Arhiv za farmaciju",
title = "Determination of metal contents in herbal tea mixtures consumed in Belgrade using Inductively Coupled Plasma Mass Spectrometry, Određivanje sadržaja metala u mešavinama biljnih čajeva sa tržišta u Beogradu primenom induktivno spregnute plazme sa masenom spektrometrijom",
volume = "60",
number = "4",
pages = "391-398",
url = "https://hdl.handle.net/21.15107/rcub_farfar_1445"
}
Ražić, S.,& Kuntić, V.. (2010). Determination of metal contents in herbal tea mixtures consumed in Belgrade using Inductively Coupled Plasma Mass Spectrometry. in Arhiv za farmaciju
Savez farmaceutskih udruženja Srbije, Beograd., 60(4), 391-398.
https://hdl.handle.net/21.15107/rcub_farfar_1445
Ražić S, Kuntić V. Determination of metal contents in herbal tea mixtures consumed in Belgrade using Inductively Coupled Plasma Mass Spectrometry. in Arhiv za farmaciju. 2010;60(4):391-398.
https://hdl.handle.net/21.15107/rcub_farfar_1445 .
Ražić, Slavica, Kuntić, Vesna, "Determination of metal contents in herbal tea mixtures consumed in Belgrade using Inductively Coupled Plasma Mass Spectrometry" in Arhiv za farmaciju, 60, no. 4 (2010):391-398,
https://hdl.handle.net/21.15107/rcub_farfar_1445 .

Trace Element Analysis and Pattern Recognition Techniques in Classification of Wine from Central Balkan Countries

Ražić, Slavica; Onjia, Antonije

(Amer Soc Enology Viticulture, Davis, 2010)

TY  - JOUR
AU  - Ražić, Slavica
AU  - Onjia, Antonije
PY  - 2010
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1363
AB  - Chemical analysis in conjunction with multivariate data evaluation methods was used to study elemental profiles and geographical origin of wines from central Balkan countries (Serbia Montenegro and Macedonia) Nine elements (Na K Mg Ca Fe Mn Zn Cu and Pb) chosen as chemical descriptors were analyzed in 41 commercial wine samples Unsupervised pattern recognition methods principal component analysis (PCA) and factor analysis identified the main factors controlling the data variability while the application of hierarchical cluster analysis (HCA) highlighted a differentiation between sample groups belonging to different variable inputs Three PCs were shown to be the most significant together accounting for 70 8% of the total variance Supervised pattern recognition methods linear discriminant analysis (LDA) k nearest neighbor (kNN) soft independent modeling of class analogy (SIMCA) and artificial neural network (ANN) applied to the classification of wine samples demonstrated different recognition and prediction abilities The recognition rate for LDA was 97 6% and the percentage of classification obtained by kNN SIMCA and ANN was 100% However the LDA method produced the best prediction rate of 83 3% whereas kNN SIMCA and ANN gave much lower percentages of correctly classified samples at 72 2 61 1 and 55 6% respectively Trace elements seem to be suitable descriptors for wine samples studied by classification methods since their concentrations comprising both natural and other sources of influence are attributed to grapegrowing and winemaking sites Comparison of pattern recognition methods reveals the difference in their classification power
PB  - Amer Soc Enology Viticulture, Davis
T2  - American Journal of Enology and Viticulture
T1  - Trace Element Analysis and Pattern Recognition Techniques in Classification of Wine from Central Balkan Countries
VL  - 61
IS  - 4
SP  - 506
EP  - 511
DO  - 10.5344/ajev.2010.10002
ER  - 
@article{
author = "Ražić, Slavica and Onjia, Antonije",
year = "2010",
abstract = "Chemical analysis in conjunction with multivariate data evaluation methods was used to study elemental profiles and geographical origin of wines from central Balkan countries (Serbia Montenegro and Macedonia) Nine elements (Na K Mg Ca Fe Mn Zn Cu and Pb) chosen as chemical descriptors were analyzed in 41 commercial wine samples Unsupervised pattern recognition methods principal component analysis (PCA) and factor analysis identified the main factors controlling the data variability while the application of hierarchical cluster analysis (HCA) highlighted a differentiation between sample groups belonging to different variable inputs Three PCs were shown to be the most significant together accounting for 70 8% of the total variance Supervised pattern recognition methods linear discriminant analysis (LDA) k nearest neighbor (kNN) soft independent modeling of class analogy (SIMCA) and artificial neural network (ANN) applied to the classification of wine samples demonstrated different recognition and prediction abilities The recognition rate for LDA was 97 6% and the percentage of classification obtained by kNN SIMCA and ANN was 100% However the LDA method produced the best prediction rate of 83 3% whereas kNN SIMCA and ANN gave much lower percentages of correctly classified samples at 72 2 61 1 and 55 6% respectively Trace elements seem to be suitable descriptors for wine samples studied by classification methods since their concentrations comprising both natural and other sources of influence are attributed to grapegrowing and winemaking sites Comparison of pattern recognition methods reveals the difference in their classification power",
publisher = "Amer Soc Enology Viticulture, Davis",
journal = "American Journal of Enology and Viticulture",
title = "Trace Element Analysis and Pattern Recognition Techniques in Classification of Wine from Central Balkan Countries",
volume = "61",
number = "4",
pages = "506-511",
doi = "10.5344/ajev.2010.10002"
}
Ražić, S.,& Onjia, A.. (2010). Trace Element Analysis and Pattern Recognition Techniques in Classification of Wine from Central Balkan Countries. in American Journal of Enology and Viticulture
Amer Soc Enology Viticulture, Davis., 61(4), 506-511.
https://doi.org/10.5344/ajev.2010.10002
Ražić S, Onjia A. Trace Element Analysis and Pattern Recognition Techniques in Classification of Wine from Central Balkan Countries. in American Journal of Enology and Viticulture. 2010;61(4):506-511.
doi:10.5344/ajev.2010.10002 .
Ražić, Slavica, Onjia, Antonije, "Trace Element Analysis and Pattern Recognition Techniques in Classification of Wine from Central Balkan Countries" in American Journal of Enology and Viticulture, 61, no. 4 (2010):506-511,
https://doi.org/10.5344/ajev.2010.10002 . .
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Investigation on bioavailability of some essential and toxic elements in medicinal herbs

Ražić, Slavica; Đogo-Mračević, Svetlana; Slavković, Latinka

(Springer Japan Kk, Tokyo, 2008)

TY  - JOUR
AU  - Ražić, Slavica
AU  - Đogo-Mračević, Svetlana
AU  - Slavković, Latinka
PY  - 2008
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1056
AB  - Trace and major elements were determined in medicinal herbs (Cynara scolymus, Matricaria chamomilla, Artemisia absinthium L., Achillea millefolium, and Inula britannica) as well as in rhizosphere soil samples. Based on the results obtained after microwave-acid-assisted digestion (nitric acid + hydrogen peroxide) and single-step extraction (ammonium acetate), the real and potential acidity and redox potential of the soils, uptake, mobility, and bioavailability of potassium, calcium, magnesium, iron, manganese, copper, zinc, nickel, chromium, lead, and cadmium are discussed. By calculating the bioconcentration factors and their deviation from the recommended values, elevated concentrations, were explained in terms of contamination and pollution. The concentrations measured in both plants and soil samples were below maximum allowable concentration ranges considered for the European Union.
PB  - Springer Japan Kk, Tokyo
T2  - Journal of Natural Medicines
T1  - Investigation on bioavailability of some essential and toxic elements in medicinal herbs
VL  - 62
IS  - 3
SP  - 340
EP  - 344
DO  - 10.1007/s11418-008-0240-5
ER  - 
@article{
author = "Ražić, Slavica and Đogo-Mračević, Svetlana and Slavković, Latinka",
year = "2008",
abstract = "Trace and major elements were determined in medicinal herbs (Cynara scolymus, Matricaria chamomilla, Artemisia absinthium L., Achillea millefolium, and Inula britannica) as well as in rhizosphere soil samples. Based on the results obtained after microwave-acid-assisted digestion (nitric acid + hydrogen peroxide) and single-step extraction (ammonium acetate), the real and potential acidity and redox potential of the soils, uptake, mobility, and bioavailability of potassium, calcium, magnesium, iron, manganese, copper, zinc, nickel, chromium, lead, and cadmium are discussed. By calculating the bioconcentration factors and their deviation from the recommended values, elevated concentrations, were explained in terms of contamination and pollution. The concentrations measured in both plants and soil samples were below maximum allowable concentration ranges considered for the European Union.",
publisher = "Springer Japan Kk, Tokyo",
journal = "Journal of Natural Medicines",
title = "Investigation on bioavailability of some essential and toxic elements in medicinal herbs",
volume = "62",
number = "3",
pages = "340-344",
doi = "10.1007/s11418-008-0240-5"
}
Ražić, S., Đogo-Mračević, S.,& Slavković, L.. (2008). Investigation on bioavailability of some essential and toxic elements in medicinal herbs. in Journal of Natural Medicines
Springer Japan Kk, Tokyo., 62(3), 340-344.
https://doi.org/10.1007/s11418-008-0240-5
Ražić S, Đogo-Mračević S, Slavković L. Investigation on bioavailability of some essential and toxic elements in medicinal herbs. in Journal of Natural Medicines. 2008;62(3):340-344.
doi:10.1007/s11418-008-0240-5 .
Ražić, Slavica, Đogo-Mračević, Svetlana, Slavković, Latinka, "Investigation on bioavailability of some essential and toxic elements in medicinal herbs" in Journal of Natural Medicines, 62, no. 3 (2008):340-344,
https://doi.org/10.1007/s11418-008-0240-5 . .
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Inorganic analysis of herbal drugs. Part II: Plant and soil analysis: Diverse bioavailability and uptake of essential and toxic elements

Ražić, Slavica; Đogo, Svetlana; Slavković, Latinka

(Srpsko hemijsko društvo, Beograd, 2006)

TY  - JOUR
AU  - Ražić, Slavica
AU  - Đogo, Svetlana
AU  - Slavković, Latinka
PY  - 2006
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/882
AB  - Eleven elements (Cu, Zn, Mn, Fe, K, Ca, Mg, Ni, Cd, Pb and Cr) in seven herbal drugs (Salviae folium, Menthae piperitae folium, Melissae folium, Lavandulae flos, Basilici herba, Marubii herba and Origani herba) and in rhizosphere soil samples were determined. A microwave digestion procedure preceded the measurements by the flame and electrothermal atomic absorption spectroscopy techniques (FAAS, ETAAS). For potentially hazardous elements and their bioavailability, BCF values were also calculated and discussed in order to identify possible sources of specific elements.
AB  - Određen je sadržaj 11 elemenata (Cu, Zn,Mn, Fe, K, Ca, Mg, Ni, Cd, Pb i Cr) u sedam biljnih droga Salviae folium, Menthae piperitae folium, Melissae folium, Lavandulae flos, Basilici herba, Marubiti herba i Origani herba) kao i u uzorcima zemljišta (rizosfere). Mikrotalasna digestija uzoraka je prethodila određivanju koncentracije elemenata primenom metoda plamene i elektrotermalne atomske apsorpcione spektroskopije. Izračunati su i biokoncentracioni faktori za potencijalno toksične elemente u cilju razmatranja potencijalne bioraspoloživosti, kao i identifikacije mogućih izvora zagađenja.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Inorganic analysis of herbal drugs. Part II: Plant and soil analysis: Diverse bioavailability and uptake of essential and toxic elements
T1  - Neorganska analiza biljnih droga. II deo - analiza biljaka i zemljišta - različita bioraspoloživost i unos esencijalnih i toksičnih elemenata
VL  - 71
IS  - 10
SP  - 1095
EP  - 1105
DO  - 10.2298/JSC0610095R
ER  - 
@article{
author = "Ražić, Slavica and Đogo, Svetlana and Slavković, Latinka",
year = "2006",
abstract = "Eleven elements (Cu, Zn, Mn, Fe, K, Ca, Mg, Ni, Cd, Pb and Cr) in seven herbal drugs (Salviae folium, Menthae piperitae folium, Melissae folium, Lavandulae flos, Basilici herba, Marubii herba and Origani herba) and in rhizosphere soil samples were determined. A microwave digestion procedure preceded the measurements by the flame and electrothermal atomic absorption spectroscopy techniques (FAAS, ETAAS). For potentially hazardous elements and their bioavailability, BCF values were also calculated and discussed in order to identify possible sources of specific elements., Određen je sadržaj 11 elemenata (Cu, Zn,Mn, Fe, K, Ca, Mg, Ni, Cd, Pb i Cr) u sedam biljnih droga Salviae folium, Menthae piperitae folium, Melissae folium, Lavandulae flos, Basilici herba, Marubiti herba i Origani herba) kao i u uzorcima zemljišta (rizosfere). Mikrotalasna digestija uzoraka je prethodila određivanju koncentracije elemenata primenom metoda plamene i elektrotermalne atomske apsorpcione spektroskopije. Izračunati su i biokoncentracioni faktori za potencijalno toksične elemente u cilju razmatranja potencijalne bioraspoloživosti, kao i identifikacije mogućih izvora zagađenja.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Inorganic analysis of herbal drugs. Part II: Plant and soil analysis: Diverse bioavailability and uptake of essential and toxic elements, Neorganska analiza biljnih droga. II deo - analiza biljaka i zemljišta - različita bioraspoloživost i unos esencijalnih i toksičnih elemenata",
volume = "71",
number = "10",
pages = "1095-1105",
doi = "10.2298/JSC0610095R"
}
Ražić, S., Đogo, S.,& Slavković, L.. (2006). Inorganic analysis of herbal drugs. Part II: Plant and soil analysis: Diverse bioavailability and uptake of essential and toxic elements. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 71(10), 1095-1105.
https://doi.org/10.2298/JSC0610095R
Ražić S, Đogo S, Slavković L. Inorganic analysis of herbal drugs. Part II: Plant and soil analysis: Diverse bioavailability and uptake of essential and toxic elements. in Journal of the Serbian Chemical Society. 2006;71(10):1095-1105.
doi:10.2298/JSC0610095R .
Ražić, Slavica, Đogo, Svetlana, Slavković, Latinka, "Inorganic analysis of herbal drugs. Part II: Plant and soil analysis: Diverse bioavailability and uptake of essential and toxic elements" in Journal of the Serbian Chemical Society, 71, no. 10 (2006):1095-1105,
https://doi.org/10.2298/JSC0610095R . .
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