Unverified85% confidenceDecision RuleTime unknown
保质期是活菌活性的间接信号:低温活菌酸奶保质期通常仅14-21天且需2-6℃冷藏,若某'活菌'产品保质期长达数月且常温存放,说明活菌已不具活性
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85%
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Long-term
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Unverified开封后活菌快速下降,益生菌酸奶应在保质期临近前1/3时间内饮用,且全程需2~6℃冷链,常温放置超2小时活菌大幅衰减83% similarUnverified常温灭菌保质期长与活菌功效不可兼得:想要方便储存和长保质期就得放弃活菌,需要活菌就必须接受冷藏和短保质期(通常21天内)82% similarUnverified生物酶除味剂有效活菌存在保质期,多数产品标注18-24个月,但存放温度超过35℃或受潮会大幅缩短活性寿命,购买时应看生产日期而非仅看保质期长短80% similarUnverified活菌数量与保质期存在权衡:保质期越短(21天以内需冷链)通常活菌保留越好,但储存不当活菌快速衰减;长保质期产品稳定但活性代价高77% similar
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