β-胡萝卜素和维生素E在奶牛围产期及泌乳早期的应用

Supplementation of β-carotene and Vitamin E to Dairy Cows during Transition and Early Lactation

本文综述了β-胡萝卜素和维生素E对泌乳、繁殖性能和健康的影响及其机制。作者认为围产期及泌乳早期奶牛补充这些维生素是提高奶牛产奶量、改善繁殖性能和增强免疫力的最有效途径之一。