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蛋鸡育雏期赖氨酸需要量的研究
引用本文:卢永红,傅国栋,郁怀丹,杭怡琼,薛惠勤,夏来发,吕玉华.蛋鸡育雏期赖氨酸需要量的研究[J].上海交通大学学报(农业科学版),2006,24(3):298-301.
作者姓名:卢永红  傅国栋  郁怀丹  杭怡琼  薛惠勤  夏来发  吕玉华
作者单位:1. 南京农业大学,动物科学学院,南京,210095;上海市农业科学院,畜牧兽医研究所,上海,201106
2. 上海市农业科学院,畜牧兽医研究所,上海,201106
摘    要:试验选1日龄罗曼蛋雏鸡240只,随机分成6组,就日粮赖氨酸水平(0.70%~1.2%)对0 ̄6周龄蛋雏鸡增重、采食量、饲料转化率和血清尿素氮的影响进行了研究。结果表明,日粮含0.90%赖氨酸水平时,增重最大;采食量各处理间均无显著差异;但料肉比以0.90%最低。血清尿素氮的变化趋势和生产性能变化基本一致。

关 键 词:赖氨酸  蛋雏鸡  增重  饲料转化率  血清尿素氮
文章编号:1671-9964(2006)03-0298-04
收稿时间:2005-11-28
修稿时间:2005年11月28

Study of Optimum Requirements of Lysine of Commercial Young Hens
LU Yong-hong,FU Guo-dong,YU Huai-dan,HANG Yi-qiong,XUE Hui-qin,XIA Lai-f,LU Yu-hua.Study of Optimum Requirements of Lysine of Commercial Young Hens[J].Journal of Shanghai Jiaotong University (Agricultural Science),2006,24(3):298-301.
Authors:LU Yong-hong  FU Guo-dong  YU Huai-dan  HANG Yi-qiong  XUE Hui-qin  XIA Lai-f  LU Yu-hua
Institution:1.School of Animal Science, Nanjing Agricuhural University, Nanjing 210095 2. Institute of Animal Science, SAAS, Shanghai 201106,China
Abstract:240 day-old Roman chickens were randomly divided into six groups to determine separately the optimum requirement of diet lysine of 0~6 weeks young hens. The results shows that chick body weight gain and feed conversion rate were best at 0.90% lysine level; There were no significant difference of feed intake between groups. The changing of sera BUN agrees well with direct parameters such as growth and feed efficiency.
Keywords:lysine  young hen  body weight gain  feed conversion rate  sera BUN
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