家畜生态学报2018,Vol.39Issue(2):34-38,5.
植物提取物“泌乳”对哺乳母猪生产性能、激素和免疫指标的影响
Effects of Plant Extract "Milk" on Sow's Growth Performance, Hormone and Immune Function
摘要
Abstract
The trial was conducted to investigate the effects of plant extract "Milk" on sow's production performance.40 healthy pregnant sows with close parities were randomly assigned to 4 groups (control,experimental group Ⅰ,experimental group Ⅱ,experimental group Ⅲ),each group 10 repetition.Control group was fed basic diet and the experimental groups different doses of plant extract "Milk" (BD+ 50,100,150 mg/kg respectively).The results showed that compared with the control,experimental group Ⅰ,Ⅱ,Ⅲ had higher ADG which increased by 3.66%(P>0.05),12.28% (P<0.01),and 10.91%(P <0.05)respectively,the diarrhea rate of piglets from the three groups decreased by 58.89% (P<0.01),64.72%(P<0.01)and 55.97%(P<0.01)respectively;milk protein improved by 6.66%(P<0.05),8.13%(P<0.05) and 8.96%(P<0.05),milk-fat by 3.77%(P>0.05),7.2%(P<0.05)and 5.66%(P <0.05),lactose by 5.1%(P<0.05),23.35%(P<0.05)and 16.4%(P<0.05)respectively;the IgA,IgM,T4 and PRL levels in sow's blood serum all remarkably increased,among which IgA increased by 6.17%(P>0.05),51.9% (P<0.01)and 19.8%(P<0.01),IgM by 1.57%,5.5%(P<0.05)and 7.1% (P<0.05),T4 byl.57%,5.5%(P<0.05)and 7.1%(P<0.05),PRL by 5.29% (P>0.05),45.6%(P <0.05) and 25.2%(P<0.05).It also improves the level of IgG,GH and the issue of constipation,but with trivial effect.These results reveal that plant extract "Milk" in sow's diet can improve sow's milk yield,immune globulin content in milk and constipation,it also can enhance piglet's immunity and weight at weaning,and reduce piglet's diarrhea rate.关键词
植物提取物/哺乳母猪/生产性能/免疫力Key words
plant extract/lactating sow/production performance/immunity分类
农业科技引用本文复制引用
池圣清,吴丽云,吴家荣,张洁,孙彤,俞道进..植物提取物“泌乳”对哺乳母猪生产性能、激素和免疫指标的影响[J].家畜生态学报,2018,39(2):34-38,5.基金项目
国家自然科学基金项目(31272606) (31272606)