Concentration of sexual hormones in blood of sheep's during the pregnancy and the infecundity

The author determined the concentration of follicle stimulating and luteinizing hormones, progesterone and prolactin in blood serum of sheeps of the Dagestan Mountain breed at the different stages of the pregnancy and during the infecundity. The control, diagnostic and detection of fell time by means of testing of hormones concentration in blood of sheeps were discussed. It was shown, that analysis of sexual hormones concentration in blood serum of sheeps permit to determine the stage of the pregnancy or to diagnose the infecundity.