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禽呼肠孤病毒S1133株的毒力鉴定
李慧姣
0
(11)
摘要:
将引进的ReoS1133株强毒 在SPF鸡胚上传1代,对E2代种毒进行了病毒含量和对雏鸡的毒力测定,结果表明,E2代种毒病毒含量≥105.9EID50/0.2ml。对3~7周龄雏鸡的半数感染量≥ 104.16~4.18/0.1ml,ReoS1133株强毒毒力符合要求,可以作为强毒攻毒株。
关键词:  禽呼肠孤病毒 病毒性关节炎/腱鞘炎 毒力鉴定
DOI:
投稿时间:2011-01-25修订日期:2011-03-01
基金项目:
Identification of Virulence for Avian Reovirus Strain S1133
LIHUIJIAO
(The institute of vet. drug con.)
Abstract:
Avian Reovirus (Strain S1133 ) were passaged on the SPF chichen embryo. Virulence to the SPF chichens was identified and contents were taken for the passage 2. The results showed that passage 2 (Strain S1133 ) contained more than 105.9EID50/0.2ml and contained more than 104.16~4.18 CID50/0.1ml. It complied with the requirements as a challenge strain.
Key words:  Avian reovirus Viral Arthritis /tenosynovitis Virulence

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