湘黄猪生殖器官生长规律研究  

The Study on Growth Rhythm of Reproductive Organs of Xianhuang Pigs

作　　者：杨仕柳[1] 左剑波[1] 盛文亮[1] 谢菊兰[1] 

机构地区：[1]湖南省畜牧兽医研究所,湖南长沙410131

出　　处：《湖南农业科学》2002年第2期44-46,49,共4页Hunan Agricultural Sciences

基　　金：重点项关项目 (0 1-94-0 7)

摘　　要：以 15kg、3 0kg、60kg、90kg为测定阶段体质量 ,共屠宰湘黄公猪 2 3头、湘黄母猪 2 4头 ,测定了睾丸、附睾、阴茎、卵巢、子宫的体积和质量 ,观察了精液品质和成熟卵数。结果表明 ,湘黄猪主要生殖器官生长发育良好 ,熟性顺位序 :阴茎 >卵巢 >睾丸 >子宫 >附睾 ,生长强度的高峰期在 12 0日龄、60kg体质量阶段 ,且此期存在 + +级精子和 15 .5个成熟卵子 ;在 4月龄、60kg体质量期开始性成熟 ,5月龄、90kg体质量期完全性成熟 ,6月龄、10We have slaughtered 23 male & 24 female Xianghuang pigs, and tested the volume & weight of the Testes, Epididymis, Penis, Ovary, Uterus, observed quality of semem & mature ovum in 15 kg, 30 kg, 60 kg, 90 kg body weight. The result showed: the chief reproductive organs of Xianghuang pigs were well-growed & well-developed, the mature order was Penis>Ovary>Testes>Uterus>Epididymis. There were semem with ++grade & 15.5 ripe ovum in growth pressure climax that was 120 days & 60 kg body weight. There were three breeding periods in Xianghuang pigs' sexnal mature: 4 months old & 60 kg body weight, 5 months old & 90 kg body weight, 6 months old & 100 kg body weight.

关 键 词：湘黄猪 生殖器官 生长发育规律 

分 类 号：S828.8[农业科学—畜牧学]