期刊文献+

肉鸡成活率、出栏重量与经济效益的关系 被引量:2

下载PDF
导出
摘要 选用240只21日龄宁都黄鸡,用单因子试验设计,随机分成4组,每组3个重复,每个重复20只,各组分别饲喂添加紫苏叶提取物0%、0.25%、0.5%、1.0%的饲粮,试验期14w。结果表明:宁都黄鸡在4~9周龄时日粮中添加0.25%~1.0%的紫苏叶提取物,能增加鸡的采食量,提高日增重,降低料重比等生产性能。
作者 李小平
出处 《江西畜牧兽医杂志》 2019年第5期22-26,共5页
  • 相关文献

参考文献3

二级参考文献23

  • 1王自力,鲁琳,朱晓宇,胡艳欣,刘凤华,许剑琴.中药复方对鸡免疫器官指数及IL-2表达的动态影响[J].中国兽医科学,2007,37(6):543-546. 被引量:36
  • 2ROBINS A,PHILLIPS C J C.International approaches to the welfare of meat chickens [ J ]. World' s Poultry Science Journal, 2011,67 ( 2 ) : 351-369.
  • 3BILGILI S, HESS J B. Placement density influences broiler carcass grade and meat yields[ J ]. The Journal of Applied Poultry Research, 1995,4 (4) : 384-389.
  • 4DOZIER W A, THAXTON J P, BRANTON S I, et al. Stocking density effects on growth performance and processing yields of heavy broilers [ J ]. Poultry Sci- ence, 2005,84 (8) : 1332-1338.
  • 5DOZIER W A, THAXTON J P, PURSWELL J L, et al.Stocking density effects on male broilers grown to 1.8 kilograms of body weight [ J ].Poultry Science,2006,85(2):344-351.
  • 6FEDDES J J, EMMANUEL E J, ZUIDHOFT M J. Broiler performance, body weight variance, feed and water intake, and carcass quality at different stocking densities [ J ].Poultry Science, 2002,81 (6) : 774-779.
  • 7TONG H B,LU J,ZOU J M,et al.Effects of stocking density on growth performance, carcass yield, and im- mune status of a local chicken breed [J]. Poultry Sci- ence, 2012,91 ( 3 ) : 667-673.
  • 8CASTELLINI C,MUGNAI C,BOSCO A D.Effect of organic production system on broiler carcass and meat quality[J] .Meat Science,2002,60(3):219-225.
  • 9HECKERT R A, ESTEVEZ I, RUSSEK-COHEN E, et al.Effects of density and perch availability on the im- mune status of broilers [ J ]. Poultry Science, 2002,81 (4) :451-457.
  • 10BUIJS S, KEELING L, RETTENBACHER S, et al. Stocking density effects on broiler welfare:identifying sensitive ranges for different indicators [ J ]. Poultry Science,2009,88(8) : 1536-1543.

共引文献19

同被引文献13

引证文献2

二级引证文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部