| 注册
首页|期刊导航|家畜生态学报|过瘤胃蛋氨酸对滩羊羔羊生产性能及羊毛品质的影响

过瘤胃蛋氨酸对滩羊羔羊生产性能及羊毛品质的影响

周玉香 张培松 张艳梅 李作明

家畜生态学报2018,Vol.39Issue(4):75-78,4.
家畜生态学报2018,Vol.39Issue(4):75-78,4.

过瘤胃蛋氨酸对滩羊羔羊生产性能及羊毛品质的影响

Effect of Rumen Protected Methionine on Production Performance and Wool Quality of Tan Lamb

周玉香 1张培松 1张艳梅 1李作明2

作者信息

  • 1. 宁夏大学农学院,宁夏银川750021
  • 2. 宁夏鲁宁小尾寒羊种羊场,宁夏银川750021
  • 折叠

摘要

Abstract

The effects of rumen protected methionine on productive performance and wool quality were studied in Tan lamb using feeding experiment.The results showed that adding rumen protected methionine 4 g/d in diet can significantly improve average daily weight gain and dry matter intake (P<0.05) in Tan lamb,and the feed conversion ratio was lower than the control group by 1.44.The profitability of each sheep was higher than the control group by 23.94 yuan.The wool natural length and staple length and clean wool yield of test group all increased significantly in this experiment,while the density of wool and wool fineness have no significant difference compared to the control group (P>0.05).This experiment shows that adding the rumen protected methionine 4 g/d in the diet can promote production performance and wool quality of Tan Lamb.

关键词

过瘤胃蛋氨酸/滩羊羔羊/生产性能/羊毛品质

Key words

rumen protected methionine/Tan Lamb/production performance/wool quality

分类

农业科技

引用本文复制引用

周玉香,张培松,张艳梅,李作明..过瘤胃蛋氨酸对滩羊羔羊生产性能及羊毛品质的影响[J].家畜生态学报,2018,39(4):75-78,4.

基金项目

农业部公益性行业(农业)科研专项(201503134) (农业)

家畜生态学报

OA北大核心CSTPCD

1673-1182

访问量0
|
下载量0
段落导航相关论文