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围活动和安装行为及其应用于韩国原生牛的检测

Si Nae Cheon¹, Geun-Woo Park², Kyu-Hyun Park²

¹Animal Welfare Research Team, National Institute of Animal Science, Rural Development Agriculture, Wanju 55365, Korea.

Journal of animal science and technology

|November 16, 2023

概括

在Hanwoo牛中检测雌激素更有效地使用短期活动和安装行为监测. 结合这些指标可以提高准确性,优于更长的观察期,以获得成功的繁殖管理.

科学领域:

动物科学动物科学
生殖生物学生殖生物学
兽医医学兽医医学兽医医学

背景情况:

精确的雌激素检测对于高效的人工授精和牛的繁殖成功至关重要.
检测的传统方法可能是劳动密集型的,可能缺乏精度.
监测行为和生理变化在周围的期期间为改善检测提供了潜在的潜力.

研究的目的:

为了研究Hanwoo奶牛在前期活动和养行为的变化.
为了评估这些行为在韩国原住民牛中检测雌激素的有效性.
为了确定最优的观测期,以准确检测.

主要方法:

利用项圈加速度计记录了20头汉沃奶牛的活动和安装行为.
分析了24小时,6小时和2小时观察期的数据.
在PGF2α注射后通过ELISA测量了前期性激素度 (雌激醇,孕,FSH,LH).

主要成果:

活动和安装行为在雌激前的2小时期间显著增加.
较短的观察期 (2小时) 比较长的观察期 (24小时,6小时) 更有效地检测出雌激素.
逐步分辨分析确定了活动作为一个关键预测因素,尽管单独是不够的.

结论:

一个2小时的观察窗口是最有效的检测相关的活动和安装行为在Hanwoo牛.
将活动监测与安装行为观察相结合,可以提高雌激素检测效率.
建议使用更大的样本大小进行进一步验证,以确认这些发现.

关键词:

加速度计的速度计.活动活动活动.雌激素检测检测雌激素检测韩国 (韩国本土牛) 的汉武装配方式装配方式

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