来自奥地利,德国和瑞士的马匹的料诱导的过度唾液流
Linda Franziska Böswald1, Christoph Gottschalk2, Florian Kaltner2
1Lehrstuhl für Tierernährung und Diätetik, Ludwig-Maximilians-Universität München, Munich, Germany.
Equine veterinary journal
|November 16, 2024
概括
欧洲马的料诱导的过多唾液是一个新出现的问题,通常是由菌毒素引起的,比如在花草和料中发现的藻类和swainsonine. 迅速清除受污染的料对于恢复至关重要.
科学领域:
- 马类医学 马类医学
- 毒理学 毒理学 毒理学
- 动物营养 动物营养
背景情况:
- 2016年至2018年期间,在中欧观察到马匹的过度唾液爆发,此前主要来自南美洲,在中欧观察到2016年至2018年.
- 这项研究涉及欧洲马的料诱导的过多唾液的出现.
研究的目的:
- 调查和描述中欧马匹的料诱导的过多唾液的病例.
- 为了确定与这些爆发相关的料中的潜在致病原体.
主要方法:
- 由兽医和马主提交的来自11个病例爆发的料的分析.
- 料分析包括粗体和显微镜检查,真菌学培养和真菌毒素测试 (藻类化物,swainsonine).
- 在怀疑中毒之前,已经排除了感染性和全身性原因.
主要成果:
- 观察到两种类型的过度唾液:发泡的唾液 (与藻类合物相关) 和血清性唾液 (与来自Rhizoctonia spp.的swainsonine相关). ) 的情况.
- 临床症状包括过度的唾液流出,有时伴有口腔病变.
- 恢复取决于毒素暴露的持续时间和类型,在改变饮食后的几天到几周内症状停止.
结论:
- 料中毒素的污染是中欧马匹过度唾液的新兴原因.
- 局限性包括少数病例和不完整的业主报告数据.
- 对马群中料相关毒性的进一步调查是有必要的.
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