TY - JOUR T1 - Half dose of prostaglandin F2a is effective to induce luteolysis in the synchronization of ovulation protocol for fixed-time artificial insemination in buffalo (Bubalus bubalis) JO - Brazilian Journal of Veterinary Research and Animal Science A1 - Baruselli, Pietro Sampaio A1 - Berber, Rodolfo Cassimiro de Araújo A1 - Madureira, Ed Hoffman A1 - Carvalho, Nelcio Antonio Tonizza de SN - 1413-9596 UL - 10.1590/S1413-95962003000600002 VL - 40 Y1 - 2003 PB - Brasil ER -