摘要
12日龄粤黄鸡290只,分为5组按日粮量依次分别添加0、2%淫羊藿、133%淫羊藿+067%补骨脂、067%淫羊藿+133%补骨脂和2%补骨脂,试验期为70d。结果表明:(1)83日龄时,添加淫羊藿、补骨脂提取物可使雄鸡睾酮(T)浓度及雌鸡雌二醇(E2)浓度升高,其中2%淫羊藿可使雌鸡E2浓度显著升高(P<005)。(2)83日龄时,添加2%补骨脂可使雄鸡血浆促卵泡素(FSH)浓度显著高于对照组(P<005),添加067%、133%、2%的补骨脂可使雌鸡血浆FSH浓度显著升高(P<005)。上述结果表明:这两种中药提取物能促进鸡生殖激素的分泌。
wo hundred and ninety pieces of 12-day-old yuehuang chickens were randomly divided into five groups and added at doses of 0,2% Epimediam brevicornum Maxim,1.33% Epimedial brevicornum Maxim+0.67% psorales corylifolial, 067% Epimedial brevicormun Maxim+1.33% psorales corylifolial and 2% psorales corylifolial in the diets respectively. In the 70-day trial, the results showed that: (1) The levels of plasma T of males and E2 of females were improved by two extracts, and E2 of females were improved by 2% epimedial. (2) Plasma FSH of males fed 067%~2% psoralea corylifolial were higher than controls (P<005). The differences of plasma FSH between fomales fed 133%~2% psoralea corylifolial and controls were significant (P<005) The results suggest that Eppimediam brevicornum Maxim, psorales corylifolial extracts have promoting effect reproductive hormone secretive of chicks.
出处
《华南农业大学学报》
CAS
CSCD
北大核心
1997年第A00期40-44,共5页
Journal of South China Agricultural University
基金
广东省自然科学基金
关键词
鸡
生殖激素
睾酮
雌二醇
饲料
淫羊藿
补骨脂
chick
reproduction hormone
testosterone
estradiol
follicle stimulation hormone