The reaction of Karakul ewes to exogenous gonadotropin during the mating season


Petrov, V.A.; Juzlikaev, R.D.

Sb. nauch. Rab. vses. Ord. Trud. krasn. Znam. nauchno-issled. Inst. Zhivot 9: 14-17

1967


In Oct. 1966 at the State Stud Farm Zadarjinskii, 128 came on heat, of which 75 were injected with 1200 LU. PMS 15 days later, 20 with various doses (600-1400 I.U. PMS) on various days (10th-15th) of the cycle, and 33 untreated controls were inseminated. The were slaughtered 4-5 days after the onset of oestrus or 10-11 days after PMS injection if no signs of oestrus were noted. There was no appreciable difference in uterine weight or measurements between treated and controls.