Ovarian response in brahman cows in postpartum anestrus fed with ensiled of sorghum.

Abstract

Objective: To evaluate the restarting of ovarian cyclicity and the pre-ovulatory follicle diameter of cows in early postpartum period fed sorghum ensiled with sowing without fertilization (T1) and fertilized (T2). Design / Methodology / Approach: Completely randomized design. The response variables were, presence of corpus luteum (CL), as indicative of restarting ovarian activity, and subsequent development of a follicle pre -ovulatory for both revisions ultrasound scanning was used. The data obtained was analyzed with PROC GLM of SAS (SAS, 2011) the measures were compared with the Tukey test (¿= 0.05).