[目的]摸清化隆县牦牛和绵羊住肉孢子虫的感染情况.[方法]采用膈肌压片镜检法,对青海省化隆县6个乡(镇)的牦牛和绵羊膈肌中住肉孢子虫的感染情况进行研究.[结果]化隆县牦牛和绵羊膈肌中住肉孢子虫的感染率分别为40％和93.3％,感染寄生强度分别为11和41 个/g肉样.化隆县牦牛和绵羊中住肉孢子虫的感染情况较为严重.[结论]该研究可为今后住肉孢子虫的防治提供科学依据.%[Objective] The research aimed to investigate the infection situation of Sarcocystis in yak and sheep in Hualong County. [Method] Using microscope examination method of pressed diaphragmatic muscle, the infection situations of Sarcocystis in diaphragmatic muscle of yak and sheep in six towns (countrysides) of Hualong County were studied. [Result] The infection rate of Sarcocystis in diaphragm muscle of yak and sheep in Hualong County were 40% and 93.3% respectively. And the intensity of infection were 11 and 41 worms in each gram of meat sample. The infection of Sarcocystis in yak and sheep was serious in Hualong County. [Conclusion] The research could provide scientific basis for the control of Sarcocystis in future.
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