نتایج جستجو برای: intact cockerels

تعداد نتایج: 75920  

Journal: :Nigerian Journal of Animal Production 2021

The experiment was designed to evaluate the effect of egg size on hatching quality and post-hatch growth performance normal feathered indigenous chickens. Hatchable eggs, grouped into three sizes: medium/control, small large, were incubated obtain day-old chicks. One hundred eighty (180) chicks allotted treatment groups according sizes from which they hatched. Egg significantly (p<0.05) infl...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1393

abstract this quasi-experimental study was aimed at examining the impact of storyline complexity on the grammatical accuracy and complexity of advanced and intermediate efl learners. a total of 65 advanced and intermediate efl learners were selected from iran language institute (ili). an intact group including 35 intermediate participants and another intact group with 30 advanced participants ...

2006
S. Ševčíková M. Skřivan G. Dlouhá M. Koucký

The effect of dietary supplementation of selenium in an organic form on performance, carcass traits and selenium content in tissues of broiler cockerels Ross 308 was studied. The soya-wheat-maize diet contained 50 mg vitamin E/kg. The experiment was conducted on 810 straight-run broiler cockerels randomly divided into 3 groups: group I – control, without selenium supplement; experimental group:...

Journal: :Animal reproduction science 2009
J Mucksová J P Brillard J Hejnar M Poplstein J Kalina M Bakst H Yan P Trefil

Precise identification of the male germinal stem cell population is important for their practical use in programs dedicated to the integration of exogenous genetic material in testicular tissues. In the present study, our aim was to identify germinal cell populations in the testes of pubertal and adult cockerels based on the detection of the nuclear DNA content by fluorescence-activated cell so...

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