| 过瘤胃维生素D预防围产期奶牛低血钙症的效果 |
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| 引用本文： | 王琳琳,夏成,舒适,刘知奇,徐闯,张洪友.过瘤胃维生素D预防围产期奶牛低血钙症的效果[J].现代畜牧兽医,2011(1):56-59. |
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| 作者姓名： | 王琳琳 夏成 舒适 刘知奇 徐闯 张洪友 |
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| 作者单位： | 1. 黑龙江八一农垦大学动物科技学院,黑龙,江大庆,163319;黑龙江省大庆庆新牧业有限公司,黑龙,江大庆,163159
2. 黑龙江八一农垦大学动物科技学院,黑龙,江大庆,163319 |
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| 摘 要： | 本试验选取围产期经产健康荷斯坦奶牛40头,随机分为4组:T1,T2,T3和C组,每组各10头.产前7d分别每头每天饲喂过瘤胃维生素D 1.5,3.0,6.0和0g,直至分娩,产后均不饲喂过瘤胃维生素D,试验至产后7d结束.所有试验奶牛在产前7d,3d、产后3d,7d及分娩当天测定血浆钙(Ca).磷(P)、碱性磷酸酶(A...
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| 关 键 词： | 奶牛 围产期 过瘤胃维生素D 低血钙症 |
Effect of Protected Vitamin D on Hypocalcemia of Dairy Cows during Transition Period |
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| Wang Linlin,Xia Cheng,Shu Shi,Liu Zhiqi,Xu Chuang,Zhang Hongyou.Effect of Protected Vitamin D on Hypocalcemia of Dairy Cows during Transition Period[J].Modern JOurnal of Animal Husbandry and Veterinary Medicine,2011(1):56-59. |
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| Authors: | Wang Linlin Xia Cheng Shu Shi Liu Zhiqi Xu Chuang Zhang Hongyou |
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| Institution: | Wang Linlin1,2,Xia Cheng1,Shu Shi1,Liu Zhiqi1,Xu Chuang1,Zhang Hongyou1(1.College of Animal Science and Veterinary,Heilongjiang Bayi Agricultural University,Daqing,163319,2.Qingxin Animal Husbandry Limited Company,Heilongjiang Daqing,163159) |
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| Abstract: | In this study,40 Holstein cows were randomly divided into four groups during transition period,10 cows per group.Cows in control group C supplemented without protected vitamin D.Cows in treatment T groups supplemented with protected vitamin D(1.5 g/d/cows for T1,3 g/d/cows for T2,and 6 g/d/cows for T3,respectively) from 7 d at prepartum to calving.Level of plasma calcium(Ca),phosphorus(P),alkaline phosphatase(ALP)were measured at 7 d,3 d before calving,on the day of calving,and at 3 d,7 d after calving.Resu... |
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| Keywords: | Dairy cow Transition period Vitamin D Hypocalcaemia |
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