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作 者:骆伟[1,2] 王力生[1] 穆玉云 刘崎山 邹松阳[4]
机构地区:[1]安徽农业大学动物科技学院,合肥230036 [2]安徽省宁国市畜牧兽医局,宁国242300 [3]德国百事美亚洲有限公司,新加坡609917 [4]安徽白帝乳业有限公司,合肥230030
出 处:《安徽农业大学学报》2010年第4期617-622,共6页Journal of Anhui Agricultural University
基 金:国家林业科技支撑计划(2008BADA9B0603);国家"十一五"科技支撑计划重点项目(2009BADB1B10);科技部科技人员服务企业行动项目(2009GJC30042)共同资助
摘 要:选择20头荷斯坦高产奶牛,采用配对分组设计,对照组和试验组每组各10头。对照组使用原日粮,试验组产前21 d每天在日粮中添加繁奶康125 g,于分娩当天添加量增至300 g直到产后配种受胎,探讨繁奶康对奶牛产后生理机能及其血液生化指标的影响。结果表明:补充繁奶康,奶牛泌乳早期体况分高于对照组;血液尿素氮试验组显著低于对照组(P<0.05),高密度脂蛋白质、低密度脂蛋白质和过氧化氢酶试验组显著高于对照组(P<0.05);血糖、总蛋白、白蛋白、谷草转氨酶、谷丙转氨酶及过氧化物歧化酶两组无显著差异(P>0.05)。总之,高产奶牛补充繁奶康对其泌乳早期健康状况有较好的改善作用。An experiment was conducted to determine the effect of Bergaplus-D on body condition and plasma metabolite in postpartum dairy cows.Twenty holstein dairy cows were assigned equally to a control and an experimental group according to matched-pair grouping design.The dairy cows in the control group were fed with raw diet,while the dairy cows in the experimental group were fed with total mixed ration supplemented with 125 g Bergaplus-D every day during 21 days before parturition.The dairy cows in the experimental group were fed with raw diet supplemented with 300 g Bergaplus-D during day after partum until pergnancy.The results showed that body condition scoring in early lactation dairy cows increased with Bergaplus-D supplementation.Urea nitrogen decreased(P〈0.05) in dairy cows supplemented with Bergaplus-D compared with the controls;High density lipoprotein,low density lipoprotein,and catalase increased(P〈0.05) with Bergaplus-D supplementation;Plasma glucose,total protein,alburnin,glutamic oxalacetic transaminase,glutamic pyuric transaminase,and superoxide dismutase were not significant(P〉0.05) with Bergaplus-D supplementation.The results indicated that Bergaplus-D had a perfect improvement on healthy condition in early lactation dairy cows.
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