Objective: To investigate the effects of selenium enriched yeast on antioxidative activities and immune functions in pregnant dairy cows.
目的：研究富硒酵母对妊娠奶牛抗氧化能力和免疫功能的影响。
Objective: To investigate the effects of selenium enriched yeast on antioxidative activities and immune functions in pregnant dairy cows.
目的：研究富硒酵母对妊娠奶牛抗氧化能力和免疫功能的影响。
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