SUMMARY Background: Dynamic upper respiratory tract (URT) obstruction is a common cause of abnormal airway noise and exercise intolerance in equine athletes. Although, resting endoscopy can predict some functional changes ...

SUMMARY The authors review the different pharmacological methods which were ever used to modify the reproduction in a pregnant mare and the reproduction in the early postpartum period. The reproduction key ...

SUMMARY The successful genetic selection for higher milk production caused a dramatic decline in the reproductive performance of dairy cows all over the world during the last decades. Achievement ...