摘要
选用12只1.5岁安装有永久性瘤胃瘘管的辽宁绒山羊,分四组处理,研究饲喂过瘤胃蛋氨酸(RPMet)对绒山羊血液激素水平的影响。结果表明:(1)过瘤胃蛋氨酸可以显著提高绒山羊血清GH(生长激素)含量(P<0.05);可以提高血清IGF-Ⅰ(胰岛素样生长因子Ⅰ)的含量(P>0.05);可以降低血清PRL(催乳素)含量(P>0.05);在饲料中添加10 g.d-1的过瘤胃蛋氨酸对绒山羊血液激素影响较大。
In this paper,there are 12 1.5-year-old Liaoning goats with permanent rumen fistula was selected,which was divided into four groups,and the effect of rumen protected methionine on the level of goats serum hormones.The results showed:(1)The rumen protected methionine can increase serum growth hormones of goats significantly(P0.05);It can increase serum IGF-Ⅰcontent(P0.05);It can decrease serum PRL content(prolactin)(P0.05);The effect of the rumen protected methionine added in feeds 10 g·d-1 on goats blood hormones was larger in every goat.
出处
《黑龙江八一农垦大学学报》
2011年第2期20-23,共4页
journal of heilongjiang bayi agricultural university
基金
黑龙江省农垦总局资助(HNKXV-08-04A)
关键词
过瘤胃蛋氨酸
血清激素
rumen protected methionine
serum hormone