One strategy for improving fertility in cattle is administration of GnRH or human chorionic
gonadotropin (hCG) during the luteal phase, which increases progesterone (P4) secretion …

This research aimed to determine the effect of temperament on reproductive parameters
including cortisol and progesterone (P4) in Nellore cows. Additionally, two methods for …

Background The gonadotropin-releasing hormone plays a key role in reproduction. Lecirelin
is a nonapeptide analogue of GnRH that is used to stimulate ovulation in cows, horses, and …

The most important problem in dairy farms is that optimal conception rates cannot be
obtained from artificial inseminations. Optimal conception rates cannot be obtained due to …

The aim of the present study was to determine the impact of different strategies for
increasing the level of serum progesterone (P4) on luteal morphology and function in bovine …

Progesterone (P4) is a key hormone in the reproductive physiology of cattle, playing a
crucial role in regulating the estrous cycle and establishing and maintaining the pregnancy …

The study objective was to evaluate the effect of replacing the second gonadotropin
releasing hormone (GnRH2) of the Ovsynch and Co-Synch protocols with human chorionic …

Özet Sunulan çalışmanın amacı; ineklerde tohumlama sonrası 12. günde GnRH ve hCG
hormon uygulamalarının gebe kalma oranı üzerine etkisini belirlemektir. Çalışmanın …

O presente estudo foi dividido em dois capítulos, sendo que o primeiro teve como objetivo
correlacionar diferentes estratégias de suplementação de progesterona (P4) em fêmeas da …

The most important problem in dairy farms is that optimal conception rates cannot be
obtained from artificial inseminations. Optimal conception rates cannot be obtained due to …