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Приказ резултата 11-20 од 1783
Synthesis of Allyl Acetates via Palladium-Catalysed Functionalisation of Allenes and 1,3-Dienes
(Georg Thieme Verlag Kg, Stuttgart, 2012)
pi-Allylpalladium intermediates are known to participate efficiently in transformations involving nucleophilic species. Exploring these processes, we have developed a method for the preparation of allyl acetates via ...
Synthesis of fluorine substituted hydroxyapatite nanopowders and application of the central composite design for determination of its antimicrobial effects
(Elsevier Science BV, Amsterdam, 2014)
Synthetic biomaterials based on fluorine substituted hydroxyapatite are potentially attractive for orthopedic and dental implant applications. The new synthesis of fluorine substituted hydroxyapatite samples were done by ...
Effects of Polyphenol-Rich Chokeberry Juice on Antioxidant/Pro-Oxidant Status in Healthy Subjects
(Mary Ann Liebert, Inc, New Rochelle, 2014)
Berry fruits are a rich source of polyphenols, especially anthocyanins: well-known potent anti-oxidant phytochemicals. The purpose of this study was to evaluate beneficial effects of long-term consumption of polyphenol-rich ...
Assessment of beta-lactams retention in hydrophilic interaction chromatography applying Box-Behnken Design
(Wiley-VCH Verlag GMBH, Weinheim, 2012)
In this paper, the retention prediction models for mixture of beta-lactam antibiotics analyzed by hydrophilic interaction chromatography (HILIC) are presented. The aim of the study was to investigate the retention behavior ...
Chloroform Extract of Underground Parts of Ferula heuffelii: Secondary Metabolites and Spasmolytic Activity
(Wiley-VCH Verlag GMBH, Weinheim, 2014)
Plants from the genus Ferula L. (Apiaceae) were used for various purposes in traditional medicine of different nations throughout the history. Ferula heuffelii GRISEB. ex HEUFFEL is a perennial species endemic for Balkan ...
Demasking large dummy effects approach in revealing important interactions in Plackett-Burman experimental design
(Wiley, Hoboken, 2012)
This paper presents a newly developed demasking large dummy effects (DDE) approach for identification of significant factor interactions in Plackett-Burman experimental design. Dummy factors, as imaginary factors, are not ...
Essential Oil Polymorphism of Thymus pannonicus All. (Lamiaceae) in Serbia
(Taylor & Francis Ltd, Abingdon, 2012)
Three populations of Thymus pannonicus grown in Serbia (one from northern and two from east Serbia) were examined for chemical composition of their essential oil. Thymus pannonicus is used in traditional medicine and it ...
The first state-owned pharmacy in Serbia / Prva državna apoteka u Srbiji
(Croatian scientific society for the history of health culture, 2012)
The first state-owned pharmacy in Serbia dates back to 1836. At first its title was Dvorska i voena apoteka (Court and Military Pharmacy), which later changed to Pravitelstvena apoteka (Government Pharmacy). The pharmacy ...
A Base Promoted Cyclization of N-Propargylaminopyridines. Synthesis of Imidazo[1,2-a]pyridine Derivatives
(Amer Chemical Soc, Washington, 2011)
A base promoted cyclization of the protected N-propargylaminopyridines was shown to be an efficient method for the preparation of imidazo[1,2-a] pyridine derivatives. The reactions were carried out with a small excess of ...
Carbonised polyaniline and polypyrrole: towards advanced nitrogen-containing carbon materials
(Springer International Publishing Ag, Cham, 2013)
Polyaniline (PANI) and polypyrrole (PPY) undergo carbonisation in an inert/reduction atmosphere and vacuum, yielding different nitrogen-containing carbon materials. This contribution reviews various procedures for the ...