摘要
将48只突变体蛋用黑羽鹌鹑进行单笼饲养,并对其开产日龄、开产蛋重、产蛋率、平均蛋重及饲料利用情况等进行了研究。结果表明,突变体蛋用黑羽鹌鹑开产日龄为53d,相对于其他品系稍晚;其开产蛋重量为8.9g;开产至开产15周龄的平均产蛋率为81%,平均蛋重为10.9g,符合鹌鹑蛋的加工要求;开产1~15周龄的平均料蛋比为3.01±0.31。
48 mutant egg quails with black feather were distributed to 48 single cages,and the age and egg weight at the first egg,laying rate,average egg weight and feed utilization were researched.The results showed that the age at the first egg was 53 days and later than other strains;the egg weight at the first age was 8.9 g;The average laying rate from the age at the first egg to 15th week was 81%;The average egg weight was 10.9 g,according with the demands of machining;the average feed-gain ratio during 1th~15th week was 3.01±0.31.
出处
《湖北农业科学》
北大核心
2011年第6期1219-1221,共3页
Hubei Agricultural Sciences
基金
河南省重点科技攻关项目(082102130002)
河南科技大学SRTP项目(2009105)
河南科技大学科研基金项目(62570022)
关键词
黑羽鹌鹑
开产日龄
产蛋率
平均蛋重
料蛋比
black feather quail
the age at the first egg
laying rate
the average egg weight
feed-gain ratio
作者简介
赵淑娟(1964-),女,河南巩义人,副教授,在读博士研究生,主要从事动物遗传育种研究,(电话)13213516176(电子信箱)zsj90318@163.com
通讯作者,庞有志,教授,博士,主要从事动物遗传育种与细胞生物技术研究,(电子信箱)pyzh2006@126.com