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皖南花母猪生殖系统生长发育的研究
Study on Growth and Development of Reproductive System of Wannanhua Dam Pig
【摘要】 对皖南花母猪生殖器官的生长发育进行了测定。结果显示:仔猪出生时卵巢的重量为12.5~14.9 mg,卵巢重量呈现指数生长模式,120 日龄后右侧卵巢重量和体积的生长明显快于左侧。仔猪出生时输卵管长度达到2.30 ~2.49 cm ,45日龄为8.3~8.5 cm ,240 日龄达到21.3 ~21 .5 cm ;180 日龄后右侧输卵管外径的生长速度明显快于左侧。子宫的生长发育与日龄之间的线性相关明显。血浆中GH和T4 激素水平与生殖器官的生长发育具有明显的相关性。
【Abstract】 The results of studies on growth and development of reproductive system of Wannanhua dam pigs indicated that ovary weightat 0 day-age is 12 5~14 8 mg,and ovary growth can be presented byexponential growth curve during 0~240 day-age.The weight and size ofright ovary are increasingly faster than that of left ovary after 120 day-age.The lenght of fallopian tube at 0 day-age is 2.30~2.49 cm.8.3~8.5 cm at 45 day-age,and 21 3~21 5 cm at 240 day-age.The diameter of the fallopian tube on right side is increasingly faster that on leftside after 180 day-age .The linear relation between the growth anddevelopment of wonb and the day-age is very significant.The correlationcoefficients between the reproductive system and the hormone(GH and T 4)of serum in Wannanhua female pigs are significant.
- 【文献出处】 黑龙江畜牧兽医 ,HEILONGJINAG JOURNAL OF ANIMAL SCIENCE AND VETERINARY MEDICINE , 编辑部邮箱 ,1999年10期
- 【分类号】S828.8
- 【被引频次】6
- 【下载频次】66