四川农业大学学报 ›› 2011, Vol. 29 ›› Issue (03): 416-416.
• 研究论文 • 上一篇 下一篇
张志超1,尹华东2,赵小玲3,王彦2,朱庆4
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摘要:
为了研究不同产蛋阶段对种蛋孵化效果的影响,本试验选取了二郎山山地鸡种鸡群4个不同产蛋阶段,分别收集种蛋孵化,测定孵化效果。结果表明:不同产蛋阶段的种蛋与其受精率、受精蛋孵化率和健雏率都有着密切的关系。以32周龄种蛋孵化效果最优,40周龄次之,再次为25周龄,最差为48周龄。结果分析表明产蛋阶段对种蛋孵化效果有重要的影响。
关键词: 产蛋阶段, 种蛋受精率, 孵化率, 健雏率
Abstract:
The effects of breeder age on broiler hatching egg characteristics were evaluated. In this study, we collected broiler hatching eggs at various weeks from the same broiler breeder hens (Erlang Mountainous Chicken). The results suggested that the broiler breeder age may be related to fertilization rate of hatching egg, hatching rate and healthy rate. There were the best results in the 32ws, followed by the 40ws, next the 25ws, and the 48ws were the worst. The anlysis of results suggest a improtant role of breeder age in broiler hatching egg.
Key words: broiler breeder age, fertility rate, hatchability, healthy rate
张志超 尹华东 赵小玲 王彦 朱庆. 二郎山山地鸡不同产蛋阶段对种蛋孵化效果的影响[J]. 四川农业大学学报, 2011, 29(03): 416-416.
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http://xb.sicau.edu.cn/CN/Y2011/V29/I03/416
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