Comparative study of uterine-cervical microbiota at female buffaloes and cows submitted to Ovsynch, at artificial insemination and conception rate relationship - Guido, M. C; Guimarães, Elizabeth Oliveira da Costa Freitas; Züge, R M; Benites, Nilson Roberti; Baruselli, Pietro Sampaio (International Congress on Animal Reproduction, 2000)