在爱尔兰,从马匹中测定细胞质素的分子物种确定
Orla Byrne1, Disha Gangotia1, John Crowley1
1UCD School of Veterinary Medicine, University College Dublin, Dublin, Ireland.
Veterinary parasitology
|March 28, 2024
概括
这项研究调查了爱尔兰的马类体,发现物种组成与全球模式相似. 还证实了使用ITS-2测序来区分某些物种的困难.
科学领域:
- 兽医寄生虫学 兽医寄生虫学
- 马的健康 马的健康
- 分子流行病学分子流行病学
背景情况:
- 赛亚托斯托明是重要的马类寄生虫,导致各种健康问题.
- 混合感染复杂化了对寄生虫流行病学和病原性的理解.
- 有限的研究存在于爱尔兰马匹的cyathostomin物种.
研究的目的:
- 为了描述爱尔兰马的cyathostomin物种的流行和丰度.
- 分析类遗传关系和社区组成的马类cyathostomins.
- 将发现与全球数据进行比较,并应对分类学方面的挑战.
主要方法:
- 从11匹马 (2018年8月 - 2020年6月) 进行了尸体检查,收集了成年细胞体.
- 为了物种识别,ITS-2区域被放大和测序.
- 用BLAST和IDTAXA进行了分类学归属和遗传学分析.
主要成果:
- 赛亚托斯托明物种的流行和丰度记录来自马体内和结肠.
- 分析了社区的组成,并与全球研究进行了比较.
- 使用ITS-2证实了使用Cylicostephanus calicatus和Coronocyclus coronatus进行区分的挑战.
结论:
- 爱尔兰的马类细胞菌物种发生率与全球模式保持一致.
- 分子方法证实了在区分某些密切相关的环素物种方面存在困难.
- 需要进行进一步的研究,以充分了解不同地区的囊菌流行病学和病原性.
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