奶牛场常用早期妊娠诊断技术研究进展

Research Progress of Early Pregnancy Diagnosis Techniques Commonly Used in Large-scale Dairy Farms

准确的妊娠诊断是奶牛场提升繁殖管理水平的重要手段之一。本文从诊断时间、操作繁琐程度、成本、准确度等方面,比较分析了直肠触诊法、超声波检查法、孕酮检测法、牛妊娠相关糖蛋白检测等奶牛早期妊娠诊断方法的优劣势,同时对各种诊断技术的发展进行了展望,为牧场繁殖管理实践提供指导。

Accurate pregnancy diagnosis is one of the important means for dairy farms to improve the level of reproduction management.This article compares and analyzes the diagnostic methods such as rectal palpation,ultrasound,progesterone detection,and bovine pregnancy-related protein detection in terms of diagnosis time,tedious operation,cost,and accuracy.At the same time,the development of dairy cow early pregnancy diagnosis technology is made a simple prospect,in order to provide guidance for the pasture breeding management practice.