نتایج جستجو برای: laying quail

تعداد نتایج: 17765  

2012
S. E. Alu

The study was carried out to investigate the effect of Maxigrain enzyme supplementation of sugarcane scrapping meal-based diets on the nutrient digestibility and serum biochemical variables of laying Japanese quails (Coturnix coturnix japonica) in ant 8 week experiment. Six experimental diets tagged T100, T10100, T10200, T150, T15100 and T15200 were formulated to be isonitrogenous (20%CP) and i...

Journal: :Poultry science 2003
T Takata J Liang H Nakano Y Yoshimura

The aim of this study was to determine whether Salmonella enteritidis (SE) inoculated into the peritoneal cavity would colonize tissues of reproductive organs in Japanese quail hens. Quail hens regularly laying were intraperitoneally inoculated with 5 x 10(7) or 5 x 10(8) SE cells, and the ovary, oviduct, kidney, spleen, liver, and large intestine were excised 24 or 48 h after the treatment. Pa...

Journal: :Biology letters 2005
Kevin M Pilz Elizabeth Adkins-Regan Hubert Schwabl

Yolk steroids of maternal origin have been proposed to influence genetic sex determination in birds, based on sex differences in yolk steroid concentrations of peafowl eggs incubated for 10 days. More recent reports dispute this proposal, as yolk steroids in eggs incubated for 3 days do not show such sex differences. To date, research examining this phenomenon has only analysed incubated eggs, ...

Journal: :علوم دامی ایران 0
بهنام عباس پور دانشجوی دکتری، گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران سید داود شریفی دانشیار، گروه علوم دام و طیور، پردیس ابوریحان، دانشگاه تهران

the aim of this study was to investigate the effects seaweeds gracilariopsis persica in diets on performance and tsh, t3 and t4 hormones in serum of laying quail. a total of 112 laying quails were randomly allocated into four dietary treatments (diets containing 0, 1, 3 and 5% seaweed) with 4 replicates of 7 birds each. the birds were fed on experimental diets for 12 weeks. eggs were collected ...

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