Mohammed Youssef Abdel-Fattah Saleh Elaref

استاذ مساعد -

كلية الزراعة

العنوان: قسم الإنتاج الحيوانى - كلية الزراعة - جامعة سوهاج



المنشورات و المؤلفات التي تحتوي علي الكلمة المفتاحية: egg quality traits

2020-03-29 11:58:43 الكلمات المفتاحية propolis supplementation, Laying hens, egg quality traits, haematological parameters,
Impact of supplementing diets with propolis on productive performance, egg quality traits and some haematological variables of laying hens
Summary One hundred and twenty eight, 28-weeks-old Lohmann LSL hybrid layers were used in his experiment, which lasted 12 weeks to investigate the effect of propolis supplementation on the productive performance, egg quality traits and haematological variables of laying hens. All hens were randomly classified into four equal experimental groups, eight replicates (4 birds/each). Hens in group 1 were fed ... إقراء المزيد

2018-10-29 01:21:02 الكلمات المفتاحية egg quality traits, Behavior, performance, Laying hens, Body weight,
"Effect of 1-Day-Old Body Weight on Subsequent Performance, Behavior and Egg Quality Traits in Laying Hyline-White Hens Kept in Cages ".
One of the main goals of chicken breeders is to improve laying performance and therefore, reliable predictors are required. In this study, the effect of 1-day-old chicks body weight (BW) on the laying performance, behavior and egg quality traits of laying Hyline-white hens was examined from 20-40 weeks. A total of 180 chicks were separated into three categories based on ... إقراء المزيد

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