The aim was to compare physiological parameters prepartum and productive responses
postpartum of multiparous cows, and first-calf heifers cooled 30 d before parturition. Twelve …

Artificial reproduction in dairy cattle is challenged by summer temperatures in tropical
environments. We describe a treatment based on mild temperature increases to induce …

This study aimed to prove that giving hCG injection at the time of artificial insemination and
five days after artificial insemination in dairy cows with repeat breeder can cause pregnancy …

Современные средства и методы модерниза‑ции животноводства часто не отвечают
индивидуальным особен‑ностям организма коров молочного направления …

The aim of the present study was to determine the effect of heat stress (HS) on some
reproductive traits in Holstein-Friesian cows in the central part of southern Bulgaria. The …

This project was carried out with the objective of evaluating the influence of ovarian cyclicity
in ovine females on the recovery rate and oocyte competition and on the in vitro production …

El estrés por calor en las vacas de alta producción lechera es una de las causas principales
de disminución de la fertilidad, entre otras consecuencias. Es una adaptación fisiológica …

RESUM En aquest estudi es compara la fertilitat d'embrions produïts in vitro (IVP) frescos i
congelats de raça càrnia i, l'efecte del nombre de lactacions i número d'inseminacions …

Heat stress is a significant challenge to dairy production in most parts of the world. Puerto
Rican Criollo cattle carry the Slick (SL) gene that results in short lustrous hair, conferring …