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
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)