Progesteron Levels in the Seminal Plasma and Serum of Japanise Native Goats

웅산양 혈청 및 정장중의 Progesterone 농도

Progesterone level in the seminal plasma and serum were measured by radioimmunoassay. The average level of seminal plasma progesterone was 0.76$\pm$0.15 ng/ml, similar to that of serum: 0.64$\pm$0.08 ng/ml. Progesteron levels in the seminal plasma were higher in the breeding season than in the nonbreeding season.