Vitamin B(6) Status Assessed by Plasma Vitamers and Homocysteine in Lactating Dairy Cows and Its Relationship to Rumen Fermentation, Plasma Metabolites, and Milk Production in Different Environmental Conditions.

通过血浆维生素和同型半胱氨酸评估泌乳奶牛的维生素 B(6) 状态及其与瘤胃发酵、血浆代谢物和不同环境条件下产奶量的关系