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中国农学通报 ›› 2007, Vol. 23 ›› Issue (4): 19-19.

所属专题: 畜牧兽医

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河南省猪繁殖与呼吸综合征流行病学调查

李和平、,吴发兴,李晓成,陈德坤   

  • 出版日期:2007-04-05 发布日期:2007-04-05

Investigation on Epidemiology of Porcine Reproductive and Respiratory Syndrome in Henan Province

Investigation on Epidemiology of Porcine Reproductive and Respiratory Syndrome in Henan Province   

  • Online:2007-04-05 Published:2007-04-05

摘要: 为了解河南省猪繁殖与呼吸综合征在河南的流行状况、发病原因,开展了问卷调查、现场调查、实验室组织样品检测等研究。结果表明,河南省大部分地区存在猪繁殖与呼吸综合征,各地区间没有差异,临床发病多在冬春季节,以30~70 d仔猪发病率最高(41%);165个猪场送检的组织样品中,65个猪场为阳性,阳性率达34.4%。提示猪繁殖与呼吸综合征在河南危害严重,应采取多种措施积极防制。

关键词: 柑橘, 柑橘, 果肉, 游离糖, 肌肌醇,

Abstract: To study the epidemiology state and factor of the Porcine Reproductive and Respiratory Syndrome (PRRS) in Henan Province, as well as putting forward defending advise. This experiment used questionnaire investigation, locale investigate and sample detection. The results suggested that the PRRS occurred in most county of Henan Province, and no significance during county. The PRRS often occur in the Spring and Winter, the proportion of the disease swines of 35~70 days is highest (41%). The samples of 165 hogpen in Henan Province were detected, the result showed that the sample of 65 hogpen was the positive; the positive ratio is 34.4%. It suggested that the PRRS in Henan Province was very serious, to establish all kinds of steps to positively prevent and cure.

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