Unverified88% confidenceFactTime unknown
豆干真空包装出现胀袋、汤汁浑浊或酸馊味说明已胀气变质，即使在保质期内也不可食用，购买时优先挑选包装平整无鼓包的
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified识别真空包装豆干变质：真空包装鼓包、汁水浑浊或开封有明显酸馊味即已变质，即使在保质期内也不可食用；正常真空豆干应包装紧贴、表面无过多黏液84% similarUnverified选购时优先选择真空包装或充氮包装，黑豆脂肪含量不低，普通塑料袋装容易受潮或氧化产生哈喇味，影响口感和营养78% similarUnverified真空包装即食零食普遍含盐量与调味较重，追求清淡低钠饮食者不适合作为常备零食78% similarUnverified礼盒装粽子多为常温真空产品，主打耐储运和外观，实际口感普遍不如冷冻散装；送礼看重体面选礼盒，自食追求口味应选冷藏/冷冻款78% similarUnverified酱料格与主格一体成型（不可拆卸）的饭盒不要买，格子夹角处海绵刷伸不进去，油酱残留难清洁是发霉重灾区77% similar
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