黑龙江省哈尔滨地区鸡球虫的区系调查  

Investigation of coccidia fauna in chickens in Harbin Prefecture of Heilongjiang Province

作　　者：李微[1] 韩彩霞[1] 畅丹[1] 宋铭忻[1] 路义鑫[1] 

机构地区：[1]东北农业大学动物医学院,黑龙江哈尔滨150030

出　　处：《中国兽医科学》2009年第9期821-824,共4页Chinese Veterinary Science

基　　金：国家"十一五"科技支撑计划重大项目(2006BAD06A08);国家自然科技资源基础平台项目(2005DKA21104)

摘　　要：在哈尔滨地区采用群体采样法分别从6个区218个鸡场采集新鲜粪样,经饱和盐水漂浮法检查,有136个鸡场感染艾美球虫,感染率为62.39%,表明哈尔滨地区鸡球虫感染现象比较普遍。经临床症状及卵囊形态观察,共检出6种艾美球虫,分别是柔嫩艾美球虫、堆形艾美球虫、毒害艾美球虫、早熟艾美球虫、和缓艾美球虫与巨型艾美球虫,其中柔嫩艾美球虫为哈尔滨地区鸡球虫病病原的优势虫种。Fresh fecal specimens were collected from 218 chicken farms in six areas in Harbin Prefecture by using the population sampling method, and were examined by the flotation technique using saturated salt solution. The results showed that 136 farms were infected with Eimeria spp. ,and the overall infection rate was 62.39% ,indicating that the infection of coccidia in chicken in Harbin Prefecture was common. According to the clinical signs and shape of oocysts, six Eimeria spp. were identified,including Eimeria tenella ,E. acervulina, E. necatrix, E. praecox, E. mitis and E. maxima. Of which E. tenella was the prevalent species in chickens in Harbin Prefecture.

关 键 词：鸡 艾美球虫 感染强度 

分 类 号：S852.723[农业科学—基础兽医学]