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EFFECT OF STORAGE OF OOCYSTS OFE.NECATRIX EFORE OR AFTER SPORULATION ON PATHOGENICITY
Author(s): 
Pages: 1-4
Year: Issue:  2
Journal: Chinese Journal of Animal Infectious Diseases

Keyword:  GetLinkList(KeywordFilter('毒害艾美耳球虫卵囊孢子化贮存致病力')'kw''CJFQ');
Abstract: 新鲜收集的毒害艾美耳 (Eimeria necatrix)球虫卵囊 ,一部分未孢子化即贮存在 4°C冰箱 ,另一部分在2 8°C恒温水浴振荡孢子化 48小时后再贮存在 4°C冰箱。2个月后将先贮存的未孢子化卵囊在上述同等条件下进行孢子化 48小时 ,然后两部分卵囊作致病力比较试验。结果表明 ,先贮存后孢子化卵囊的孢子化率和致病力都明显下降 ,先孢子化再贮存的卵囊存放 2个月后其致病力各项指标也略有下降
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