It was radioimmunoassay (RIA) that we used to assay the five primary reproductive hormones (luteinazing hormone-LH, follicle stimulating hormone-FSH, estradiol-E2, progesterone-P and human chorionic gonadotrophin-hCG) levels in peripheral serum of the female Sika deer during estrus and early pregnancy.
本研究采用放射免疫分析方法(RIA)，對(duì)雌性梅花鹿妊娠早期外周血液中五種生殖激素(促黃體素LH、促卵泡素FSH、雌二醇E_2、孕酮P和人絨毛膜促性腺激素hCG)的含量變化進(jìn)行測定。

農(nóng)業(yè)科學(xué)