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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 ...
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, ...
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 ...
Traditional production and characteristics of Sjenica cheese and Pirot kachkaval
(Bulgarian Journal of Agricultural Science, 2011)
In this paper, principles of traditional production and main characteristics of Sjenica cheese and Pirot kachkaval are presented. Sjenica cheese belongs to the group of soft, white cheeses in brine and it is produced as ...
Morphometric characteristics and nectar potential of Ocimum basilicum L. var. genovese (Lamiaceae) in relation to microclimatic and edaphic environmental factors
(Periodicum Biologorum, 2010)
BACKGROUND: and Purpose: Ocimum basilicum L. var genovese was grown from seed in selected soil types (eutric cambisol, fluvisol and humoglay) in order to analyse its morpho-physiological flower preference and morphometric ...