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Effect of post-matıng GnRH treatment on serum progesterone, luteinizing hormone levels, duration of estrous cycle and pregnancy rates in cows
(Pakistan Vet. J., 2009)
Pregnancy rate, estrous cycle lenght, serum progesterone and luteinizing hormone (LH) concentrations were determined in intramuscularly GnRH (10.5 μg synthetic gonadotrophin releasing hormone agonist, receptal) administered ...
An investigation on plasma progesterone levels during pregnancy and at parturition in the Ivesi sheep
(Acta Vet. Hungarica, 1996-09-30)
In this study, plasma progesterone concentrations in a total of 45 Ivesi sheep were investigated during pregnancy and parturition. Blood samples were collected from all the sheep studied every 20 days commencing on the ...