| 郑州奶牛球虫病流行病学调查与虫种鉴定 |
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| 引用本文： | 张龙现,宁长申,何青军,王亚宾,宋铁军,袁远.郑州奶牛球虫病流行病学调查与虫种鉴定[J].河南农业大学学报,2000,34(1):88-93. |
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| 作者姓名： | 张龙现 宁长申 何青军 王亚宾 宋铁军 袁远 |
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| 作者单位： | 河南农业大学牧医工程学院,河南,郑州,450002 |
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| 摘 要： | 通过对郑州市郊８个奶牛场奶牛球虫感染情况的调查，发现７个场为球虫阳性；是性率最高的场为５８．３３％，平均感染率２９．６％；成年牛感染９．８２％，ＯＰＧ值１６３．６４，青年牛感染率４０％，ＯＰＧ值３６９．２３，犊牛感染率６３．０４％，ＯＰＧ值１８６２．０７，发现１３种艾美耳属球虫和２种等孢属球虫，分别是椭圆艾美耳球虫（检出率３３．７２％），奥博艾美耳球虫（检出率１２．２７％），阿拉巴艾美耳球虫（检
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| 关 键 词： | 奶牛 调查 球虫病 流行病学 虫种鉴定 防治 |
Survey of epidemiology of dairy cow coccidiosis in Zhengzhou and identification of coccidia species |
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| ZHANG Long xian,NING Chang shen,HE Qing jun,et al.Survey of epidemiology of dairy cow coccidiosis in Zhengzhou and identification of coccidia species[J].Journal of Henan Agricultural University,2000,34(1):88-93. |
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| Authors: | ZHANG Long xian NING Chang shen HE Qing jun |
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| Abstract: | Epidemiology of dairy cow coccidiosis was investigated in eight dairy cow farms in suburban district of Zhengzhou.Coccidia present in seven dairy cow farms in which the highest infection rate was 58.33% and mean infection rate was 29.60%,the infection rate of adult dairy cow,young dairy cow and calves were 9.82%,40% and 63.04%,respectively.The OPG values of faecal specimens from adult dairy cow,young dairy cow and calves were 163.64,369.23 and 1 862.07 respectively.Thirteen species of eimeria coccidia were identified as follows:Eimeria alabamensis (0.98%),E.auburnensis (12.27%),E.bovis (8.67%),E.bombayansis (3.27%),E.canadansis (10.31%),E.cylindrica (2.13%),E.ellipsoidalis (33.72%),E.illinoisenis (0.33%),E.mundaragi (12.77%),E.subspherica (0.65%),E.wyomingensis (0.82%),E.zuernii (3.44%).Two species of Isospora spp.were discovered but were not identified.E.mundaragi and E.bombayansis were first discovered in China. |
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| Keywords: | dairy cow coccidia survey |
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