活体中，人参明显提高小鼠脾抗绵羊红细胞性溶血空斑形成反应和自然杀伤细胞活性。
A. Meyer(G. S. )are reported. In vivo, G. S. significantly enhances anti-sheep red cell-specific plaque-forming cell response and the activity of natural killer cell in mouse.
多年的经验表明，由于绵羊的活力和吃苦耐劳且具有超级免疫系统和天然抗疾病能力，它们被作为最佳的动物供体。
Many years of experience have shown that sheep are the best donor animals because they are vital, hardy animals with supererior immune systems and natural disease resistance.
本论文通过三部分试验就四种处理组日粮在绵羊瘤胃的肽释放规律，及五种抗瘤胃降解小肽进行了研究。
A serial of experiments in this article were conducted to investigate the release rule of peptides in sheep rumen, which were given four diets, and small peptides (SP) resistant to rumen degradation.
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