在被囚禁的环尾 (Lemur catta) 中对Tritrichomonas mobilensis进行形态和分子鉴定
Chaowu Fu1, Yiheng Ma2, Rao Li1
1Laboratory of Herbivore Nutrition, College of Animal Science and Technology, Henan Agricultural University, Zhengzhou 450002, China.
Veterinary sciences
|December 31, 2025
概括
一种新奇的寄生虫,Trichomonas mobilensis,在环尾身上引起了致命的出血性腹. 来自松鼠的跨物种传播发生了,可能是通过受污染的养工具,突出了动物传播疾病的风险.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 寄生虫学的寄生虫学
- 灵长类健康 灵长类健康
背景情况:
- 在被囚禁的灵长类动物中,急性出血性腹的爆发对健康构成重大风险.
- 环尾 (Lemur catta) 和松鼠对各种肠道病原体敏感.
- 了解寄生虫传播动态对于监禁灵长类动物管理至关重要.
研究的目的:
- 为了确定在被囚禁的环尾中引起出血性腹的致病原体.
- 为了调查和松鼠之间的寄生虫跨物种传播的可能性.
- 报告Trichomonas mobilensis感染环尾的第一个证据.
主要方法:
- 已故的尸检和组织病理学.
- 聚合酶连锁反应 (PCR) 用于寄生虫识别.
- 扫描和传输电子显微镜 (SEM/TEM) 用于超结构分析.
- 处理前后的便检查.
主要成果:
- 三只环尾死于严重的部出血.
- 组织病理学揭示了广泛的膜缩和炎症.
- 在鼠中确实存在Trichomonas mobilensis,并在松鼠子便中存在.
- 超结构分析证实了T. mobilensis的形态.
- 甲尼达治疗导致幸存的恢复.
结论:
- 特里科蒙纳斯 (Trichomonas mobilensis) 在环尾类动物中引起致命的出血性腹.
- 有证据表明,从松鼠到鼠的跨物种传播.
- 保持者介导的机械传输是可能的路线.
- 这凸显了生物安全措施在多种灵长类动物设施中的重要性.
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