怀孕的汉武肉牛在分娩前一个月的年龄和均值的血液样本变化
Ui-Hyung Kim1, Sung-Sik Kang1, Myung-Sun Park1
11Hanwoo Research Institute, National Institute of Animal Science, 4937, Gyeonggang-ro, Pyeongchang-gun, Gangwon-do 25340, Republic of Korea.
Acta veterinaria Hungarica
|September 2, 2025
概括
肉牛的全血细胞计 (CBC) 参考间隔受年龄和同等性影响. 建立特定的分类间隔对于准确的肉牛诊断至关重要.
科学领域:
- 动物医学
- 动物科学
- 血液学
背景情况:
- 之前的研究记录了奶牛的全血细胞计 (CBC) 与年龄和均值相关的变化.
- 关于这些血液学变化的数据有限,特别是在肉牛群中.
研究的目的:
- 调查和确认汉武肉牛中CBC参数的年龄和平价相关变化.
- 确定小牛的性别和出生体重对孕牛的CBC值的影响.
主要方法:
- 在产前一个月,从434只健康的孕牛中采集了血液样本.
- 使用Hemavet 950分析仪分析了14个血液学参数.
- 血清数据分层,在不同年龄组 (≤36,37-72,73-108,≥109个月) 和平价组 (0,1,2-4,≥5) 中进行比较.
主要成果:
- 十个CBC参数在研究年龄组之间显示出显著的差异 (P < 0. 05).
- 十个CBC参数也表现出对等群体的显著差异 (P < 0. 05).
- 基于小牛的性别 (1个参数) 和出生体重 (2个参数) 的CBC结果显示出极小的差异.
结论:
- 年龄和均值显著影响肉牛的CBC参考间隔.
- 这些发现突出了为提高肉牛的诊断准确性而建立特定年龄和性别的CBC参考间隔的必要性.
- 这项研究为改进汉武肉牛的血液学评估提供了基础数据.
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