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酸奶发酵实验室噬菌体污染防控-从源头长效防控,保障发酵成功率
在乳制品实验室中,酸奶发酵菌种(如保加利亚乳杆菌、嗜热链球菌)的噬菌体污染是导致发酵失败、产品酸度异常的核心问题。某知名乳企曾因噬菌体污染导致连续3批次酸奶凝固失败,活菌数下降90%,直接损失超50万元。 污染症状与影响 发酵停滞:噬菌体 ...
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