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菌草灵芝菌糟对奶牛生产性能和血液生化指标的影响
引用本文:张双双,陈晓斌,林应兴,罗海凌,林辉,林兴生,林占熺,兰海娟.菌草灵芝菌糟对奶牛生产性能和血液生化指标的影响[J].福建农业大学学报,2014(1):75-79.
作者姓名:张双双  陈晓斌  林应兴  罗海凌  林辉  林兴生  林占熺  兰海娟
作者单位:[1]福建农林大学国家茵草工程技术研究中心/茵草研究所,福建福州350002 [2]福建长富乳品有限公司,福建南平353000
基金项目:国家林业公益性行业科研专项(201004019);科技部国家中心组建项目(2011FUl25X11);福建省科技厅重大项目(2012NZ0002);福建省中青年教师教育科研项日(JB13065).
摘    要:选取10头产奶量、胎次、泌乳天数和体重基本一致的荷斯坦奶牛,按单因素试验设计,随机分为对照组和试验组。每组5头,对照组饲喂基础日粮,试验组在饲喂的基础日粮中用1.5k·头-1·d-1菌草灵芝菌糟替代1kg·头-1·d-1甜菜粕,研究菌草灵芝菌糟对奶牛生产性能和血液生化指标的影响.结果表明:对照组和试验组奶牛的产奶量分别比试验前降低16.85%和14.29%,表明以菌糟替代部分甜菜粕可延缓泌乳中期奶牛产奶量降低的趋势;两组间的乳常规成分,血液中葡萄糖、胆固醇的浓度,总蛋白、白蛋白、球蛋白、免疫球蛋白G(IgG)、免疫球蛋白M(1gM)的含量,白蛋白/球蛋白,谷丙转氨酶活性差异均不显著(P〉0.05),试验组的血液尿索氮浓度与对照组相比降低13.26%,差异显著(P〈0.05);试验后两组间的牛奶IgG含量差异不显著(P〉0.05),但试验组与对照组相比有较明显的上升趋势,提高56.67%;试验组每头奶牛每年可节约饲料成本529.25元,经济效益明显.

关 键 词:菌草灵芝菌糟  奶牛  生产性能  生化指标

Effects of Juncao spent Ganoderma lucidum substrate on production performance and blood biochemical parameters of dairy cows
ZHANG Shuang-shuang,CHEN Xiao-bin,LIN Ying-xing,LUO Hai-ling,LIN Hui,LIN Xing-sheng,LIN Zhan-xi,LAN Hai-juan.Effects of Juncao spent Ganoderma lucidum substrate on production performance and blood biochemical parameters of dairy cows[J].Journal of Fujian Agricultural University,2014(1):75-79.
Authors:ZHANG Shuang-shuang  CHEN Xiao-bin  LIN Ying-xing  LUO Hai-ling  LIN Hui  LIN Xing-sheng  LIN Zhan-xi  LAN Hai-juan
Institution:1. National Engineering Research Center of Juncao Technology/Juncao Research Institute, Fujian Agriculture and Forestry University, Fuzhou, Fujian 350002, China;2. Fujian Changfu Dairy Products Co., Ltd, Nanping, Fujian 353000, China)
Abstract:According to single factor experiment design, 10 healthy Holstein dairy cows with similar milk field, parity, days in milk, weight were randomly divided into 2 groups, 5 dairy cows each group. Dairy cows in control group were fed the basal dietary, cows in experiment group were fed dietary supplemented with spent Ganoderma lucudum substrate instead d part of sugar beet pulp. The results showed that daily milk yield in control and experiment group decreased by 16.85% and 14.29% respectively (P 〉 0.05 ) ; indicated that it could delay the downward trend of the mid-lactation milk yield. Milk composition and blood biochemical pa- rameters, such as the content of glucose, total protein, albumin, globulin, IgG and IgM, albumin/globulin, cholesterol, alaninc amlnotransfcrase were not significantly affected ( P 〉0. 05 ). Compared with the control group, blood urea nitrogen in experiment group aignifieantly decreased by 13.26% (P 〈0.05). There was no significant difference in milk IgG content (P 〉0.05). IgG can- tent of milk in experiment group obviously increased by 56.67%. Each cow could save the feed cost by 529.25 yuan, and the eco-nomlc benefit is obvious.
Keywords:Juncao spent Ganoderma substrate  dairy cows  production performance  blood biochemical parameters
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