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哺乳和干牛中的流行情况 - 专家,学生和农民的评估
Jasmin Laschinger1, Sophie Linnenkohl1, Birgit Fuerst-Waltl2
1Clinical Department for Farm Animals and Food System Science, Clinical Center for Ruminant and Camelid Medicine, University of Veterinary Medicine Vienna, Vienna, Austria.
Tierarztliche Praxis. Ausgabe G, Grosstiere/Nutztiere
|August 22, 2024
概括
奶牛养殖者应该定期对奶牛进行的评估. 运动评分 (LCS) 培训提高了检测率,特别是轻度,类似于专家评估.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 动物养殖 动物养殖
- 乳制品科学 乳制品科学
背景情况:
- 是乳牛的重大福利和经济问题.
- 准确的的评估对于及时干预和群体管理至关重要.
- 在农民,专家和训练有素人员之间,的检测可能存在变化.
研究的目的:
- 为了比较牛奶奶牛的发病率,根据专家,受过培训的学生和农民的评估.
- 评估农民估计和评估与专家运动评分 (LCS) 的有效性.
- 为了确定奥地利奶牛农场的哺乳和干奶牛之间的检测差异.
主要方法:
- 一位专家和一名训练有素的学生对奥地利11个奶牛场的632只奶牛进行了运动评分 (LCS1-5).
- 农民提供了的估计和评估以进行比较.
- 计算了的流行率,学生评估指数 (SAI),农民评估指数 (FAI) 和农民检测指数 (FDI).
主要成果:
- 平均的患病率为63.1% (专家) 和60.2% (学生) 与37.3% (农民) 相比,差异为25.8%.
- 接受培训的学生获得了高的识别率 (LCS 2 的SAI 99.6%,LCS 3 的84.4%,LCS≥4 的88.6%).
- 在农场中观察到农民检测指数 (FDI 35.1%,FAI 58.2%) 的显著差异.
结论:
- 与专家和学生评分相比,农民的评估显著低估了患病率.
- 运动评分 (LCS) 的培训可以大大提高的检测准确性,接近专家水平.
- 建议定期培训农民,以提高牛的识别能力,特别是那些轻度牛 (LCS 2).
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