Several studies using transrectal ovarian ultrasonic scanning in Bos taurus (B. taurus) cattle
and more recently in Bos indicus (B. Indicus) females evaluated the reproductive cycles of …

During the last decade, researchers have studied the differences in the reproductive
physiology between Bos taurus and Bos indicus breeds. This manuscript focuses on the …

The objectives of the present study were to evaluate factors associated with estrous
synchronization responses and pregnancy per insemination (P/AI) in Bos indicus beef cows …

Five experiments were conducted on commercial farms in Brazil aiming to develop a fixed-
time artificial insemination (TAI) protocol that achieved pregnancy rates between 40% and …

In Experiments 1, 2, and 3, we evaluated the effects of temporary weaning (TW), equine
chorionic gonadotropin (eCG), and follicle-stimulating hormone (FSH) treatments on results …

Contents In Bos taurus cattle, antimullerian hormone (AMH) has been demonstrated to have
a high degree of correlation with ovarian antral follicle count and the number of healthy …

Selection of the dominant follicle (DF) during a follicular wave is manifested by diameter
deviation or continued growth rate of the largest follicle (F1) and decreased growth rate of …

Currently, timed ovulation induction and fixed-time artificial insemination (FTAI) in
superstimulated donors and synchronization protocols for fixed-time embryo transfer (FTET) …

This review brings together information on ovarian physiology in buffaloes including
folliculogenesis, ovulation, and the development and function of the corpus luteum. Features …

Two experiments were designed to evaluate strategies to increase fertility of Bos indicus
postpubertal heifers and nonlactating cows submitted to a fixed-time artificial insemination …