Претраживање
Приказ резултата 1-10 од 846
In vitro pollen germination and pollen grain morphology in some sweet cherry (Prunus avium L.) cultivars
(Romanian Biotechnological Letters, 2013)
In vitro pollen germination on agarose-sucrose medium, and pollen grain morphology by scanning electron microscopy, were investigated in four sweet cherry (Prunus avium L.) cultivars ('Karina', 'Kordia', 'Regina' and ...
The effect of the extract of rhizome and root of hellebore (Helleborus odorus W. et K.) on parameters of white blood count and degree of phagocytosis in wistar rats / Uticaj ekstrakta rizoma i korena kukureka (Helleborus odorus W. et K.) na parametre bele krvne slike i stepen fagocitoze kod wistar pacova
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2010)
The objective of this research was to study the effects that the extract of rhizome and root of Helleborus odorus W. et K. (Ranunculaceae) can have on modifications in the parameter values of white blood cells count and ...
Eriophyoid mites: aceria absinthii (liro, 1943) and paraphytoptus paradoxus nalepa, 1896 (acari: eriophyoidea) - on wormwood, artemisia absinthium in Serbia - supplement to the descriptions
(Museum & Inst Zoology Pas-Polish Acad Sciences, Warsaw, 2008)
Aceria absinthii (Liro, 1943) and Paraphytoptus paradoxus Nalepa, 1896, are new species for the fauna of Serbia. The descriptions of both species are supplemented, with males described for the first time. A. absinthii ...
Carbofuran in water: Subchronic toxicity to rats
(Elsevier Science Bv, Amsterdam, 2008)
Carbofuran toxicity on rats was studied during subchronic exposure. Female and male rats were administered carbofuran in drinking water in concentrations of 25, 100 and 400ppm for a period of 90 days. Clinical symptoms, ...
Evaluation of self-(in)compatibility in the almond (Prunus amygdalus batsch) genotype population from the Slankamen hill, Serbia / Ispitivanje auto-(in)kompatibilnosti genotipova badema (Prunus amygdalus batsch) selekcionisanih na Slankamenačkom bregu
(Srpsko biološko društvo, Beograd, i dr., 2010)
Due to the importance of obtaining almond cultivars adapted to the agroecological conditions of Serbia, in the period 2005-2006 pollen viability and self-(in)compatibility in 19 almond genotypes selected from the seedling ...
Histology of carp (cyprinus carpio, l.) Gills and pond water quality in semiintensive production
(Bulgarian Journal of Agricultural Science, 2010)
Gills of carp from ponds of the "Vrsacki ritovi" fish farm were studied, and the results discussed with reference to the results of physical and chemical properties of pond water. Subepithelial edema and gill hyperemia ...
Chemical Composition and Antimicrobial Activity of the Essential Oils of Micromeria thymifolia (Scop.) Fritsch., M. dalmatica Benth., and Satureja cuneifolia Ten. and Its Secretory Elements
(Taylor & Francis Inc, Philadelphia, 2010)
Light yellowish, pleasant-smelling essential oils were obtained in 0.3%, 1.3%, and 0.8% yields from the aerial parts of S. cuneifolia Ten., M. thymifolia (Scop.) Fritsch., and M. dalmatica Benth, respectively. Thirty-four ...
Synthesis, characterization and biological activities of N-heteroaromatic hydrazones and their complexes with Pd(II), Pt(II) and Cd(II)
(Springer, Dordrecht, 2010)
Condensation derivatives of ethyl hydrazinoacetate with 2-formylpyridine and quinoline-2-carboxaldehyde were synthesized. Pd(II), Pt(II) and Cd(II) complexes with the 2-formylpyridine derivative and a Cd(II) complex with ...
Mathematical model for the particle size distribution of a kieselguhr filter granulation
(Editura Stiintifica Fmr, Bucharest, 2012)
Diatomaceous Earth, also known as diatomite, diatomaceous silica, or kieselguhr is the material of natural origin which is composed of the skeletons of diatoms, single-celled algae, which are accumulated in huge beds. Some ...
One-Step Conversion of Ketones to Conjugated Acids Using Bromoform
(Taylor & Francis Inc, Philadelphia, 2009)
Phase-transfer-catalyzed (PTC) reactions of ketones with bromoform and aqueous lithium hydroxide in alcoholic solvent result in the formation of alpha,beta-unsaturated carboxylic acids. The reaction was performed at room ...