比格犬群哺乳期生长发育指标的动态测定

目的　测试本中心比格犬群哺乳期的生物学特性 ,为比格犬封闭群的建立奠定基础 ,为科学实验提供参考数据。方法　随机对雌、雄各 30只仔犬进行从出生到 6 2d的体重、体长、体高、尾长、胸围、腹围发育指标测定。结果　测定后经统计学分析和制图 ,发现该群仔犬 30d前生长均匀一致 ,30d后雄性仔犬生长速度略高于雌犬 ;雌、雄仔犬的各项生长指标呈并行状态 ,同步生长发育。

Dynamic Determination of Beagle Growth Indices during Lactation Period

Objective To determine biological characteristics of Beagle during lactation period. Method Body weight, body length, tail length, body height, belly and chest were measured in Beagle of male and female, each 30, from birth to 62 days. Results With statistic analysis and drawing,the growth in first 30 days was almost the same, afterwards growth rate of male was higher than female. Growth indices of female and male suggested their simultaneous development.