Effect of Specific Gravity and Flock Age on Hatching Traits in Broiler Breeders
Effect of Specific Gravity and Flock Age on Hatching Traits in Broiler Breeders
复制标题
比重和鸡群日龄对肉种鸡孵化性状的影响
DOI:
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发表时间:
2001
影响因子:
0.6
通讯作者:
Ü. Şahan
中科院分区:
文献类型:
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作者:
A. Ipek;Ü. Şahan
This experiment was carried out to determine the effects of specific gravity and breeder age on egg weight loss during incubation, and on the hatchability and embryonic mortality of broiler breeders. The eggs from Ross commercial broiler breeder flocks were collected (age 34 and 59 weeks). The eggs were divided according to specific gravity into two groups: thin shelled, 1.080. The effects of specific gravity and breeder age on egg weight loss, embryonic mortality and hatchability were significant (P