The present invention relates to nourishing protein additive for ruminant, and is especially one kind of nourishing rumen-passing protected amino acid additive for ruminant and its production process.

本发明涉及一种反刍动物的蛋白质营养添加剂及生产该添加剂的方法，特别是涉及反刍动物的过瘤胃保护性氨基酸营养添加剂及生产该添加剂的方法。

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