Претраживање
Приказ резултата 51-60 од 357
One new genus and four new species of Eriophyiod mites (Acari: Eriophyoidea) from Yugoslavia
(Acarologia, 2000)
One new genus, Boczekiana gen. nov. and four new species : B. celtidis n.sp., Tetra populi n. sp. Caliptrimetrus buxi n.sp. and Tetraspinus apiaceaeus n.sp. are described from Yugoslavia.
A preconditioning process for extended passivation of alloyed lead anodes in zinc electrowinning
(Central Electrochem Res Inst, Karaikkudi, 1998)
On the basis of an old Cominco, Trail. B.C., idea of preconditioning silver (0.8 wt%) alloyed lead electrodes for a proper passivation, optimal, chemically balanced and more economical process has been developed for use ...
Treatment of ovine footrot with zinc sulfate/sodium lauryl sulfate footbaths
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1999)
Seven groups of sheep, with a total of 365 animals were used to determine the efficacy of treating ovine footrot by footbathing in aqueous zinc sulfate solution (20% w/v) or aqueous zinc sulfate solution (20% w/v) with ...
The effect of reversing current on the properties of copper and electrolytic copper powder. I. The morphology of powder particles
(Trans Tech Publications Ltd, Durnten-Zurich, 2004)
The selective dissolution of copper dendrites during electrodeposition by reversing current was discussed and the effects on the morphology of copper powder particles were elucidated.
Chemical composition and antimicrobial activity of Ambrosia artemisiifolia L. essential oil
(Taylor & Francis Inc, Philadelphia, 2004)
Chemical analysis and antimicrobial activity of essential oil isolated by steam distillation from Ambrosia artemisiifolia L., Asteraceae dried flowering herb were performed. Principal constituents were germacrene D (24.1%), ...
A new Praon species (Hymenoptera : Braconidae : Aphidiinae) of the Uroleucon parasitoid complex from the Mediterranean area
(Priel Publ, Rehovot, 2003)
A new hymenopteran aphid parasitoid species (Praon uroleucon sp. n.) from Uroleucon sp. infesting Carduus acanthoides L. is described from Yugoslavia. It is diagnosed and illustrated with scanning electron microscope ...
Possibilities of more efficient usage of genetic potential of broilers breeders
(African Journal of Biotechnology, 2010)
During the last ten years, poultry production in the world and particularly, EU has been specific due to new trends, whereby special attention is focused on regulations and procedures that are adopted by European Union ...
Long term grassland vegetation changes: Case study Nature Park Stara Planina (Serbia)
(Springer Heidelberg, Heidelberg, 2008)
Changes in grassland flora and vegetation Caused by inadequate management, primarily under-grazing and grass-lands abandonment were studied in the south-east region of Serbia - Mt. Stara Planina, the largest mountain massif ...
Inbred lines of different cycles of selection - donors of favourable alleles for the improvement of the kernel row number of f-1 maize hybrids
(Turkish Journal of Field Crops, 2012)
Eight maize inbred lines of different cycles of selection, originating from synthetic populations BSSS and BSCB1, were observed in the present study. The aim of the study was to evaluate inbreds and to determine which ones ...
Broiler breeder age affects carrying eggs intensity, brood eggs incubation values and chicken quality
(Journal of Food, Agriculture and Environment, 2010)
These investigations were attended to identify the influence of parental flock age at heavy hybrid Cobb 500 (usage period) on more important reproductive capabilities, respectively, on carrying eggs intensity of brood eggs, ...