Yayıncı "Oxford Univ Press" Makale Koleksiyonu için listeleme
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Effects of breeder age on mineral contents and weight of yolk sac, embryo development, and hatchability in Pekin ducks
(Oxford Univ Press, 2014)The current study was carried out to investigate the effects of breeder age on egg composition, changes of embryo, yolk sac, and yolk minerals during incubation and hatchability in Pekin ducks. A total of 495 freshly laid ... -
Production performance, use of nest box, and external appearance of two strains of laying hens kept in conventional and enriched cages
(Oxford Univ Press, 2015)The aim of this study was to investigate the differences in production performance, use of nest box, and external appearance of 2 strains of laying hens kept in conventional and enriched cages. Lohmann Brown Classic (LB, ...