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Preliminary. study on the transmission route of Spercara chuatsi virus
Author(s): 
Pages: 460-463
Year: Issue:  5
Journal: JOURNAL OF FISHERIES OF CHINA

Keyword:  鳜鱼病毒聚合酶链式反应传播途径;
Abstract: 采用PCR方法,追踪养殖鳜的亲鱼、子代、饵料鱼及与鳜养殖环境相关的水体生物和非生物因子中鳜鱼病毒的存在状况,并探讨鳜鱼病毒的传播途径.本研究中,鳜鱼塘水体中采集的除鳜以外的其他生物、底泥及水样的核酸抽提样本PCR扩增病毒结果呈阴性;感染病毒的亲鱼,其性腺中可检测出病毒,其子代组织病毒检测亦呈阳性.研究获得病毒可以在鳜体内呈潜伏状态存在和病毒可以垂直传播的一些证据.
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