Unverified80% confidenceCautionTime unknown
常温可存放数月的盒装/软包豆腐（保质期＞30天）必然经过UHT超高温灭菌或添加防腐剂，追求新鲜风味和活性营养不建议购买，仅适合应急囤货
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified保质期超过30天的盒装豆腐必然经过UHT超高温灭菌处理，豆味流失、口感变闷；新鲜非灭菌豆腐冷藏保质期一般仅3-7天，追求风味应买短保产品90% similarUnverified冷藏盒装豆腐保质期一般3-7天，若标注保质期超过15天甚至常温可存放，说明添加了防腐剂或经过高温灭菌（灭菌豆腐口感变绵、豆香流失）90% similarUnverified常温保存的盒装豆腐（如内酯豆腐）多经UHT超高温灭菌，保质期可达3-6个月；冷藏水浸豆腐保质期通常仅3-7天，购买时优先看是否需冷藏而非只看日期长短89% similarUnverified常温盒装豆腐（利乐包/无菌盒装）通过高温灭菌+无菌灌装实现无防腐剂常温保存6-9个月，配料表只有大豆、水、凝固剂即为真正无添加；冷藏盒装保质期通常仅3-7天89% similarUnverified常温盒装豆腐（无菌利乐包）保质期可达6-9个月但开封后须冷藏48小时内食用；生鲜散装豆腐冷藏仅1-2天，购买当天食用最佳89% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/448007API
curl https://kongchang.com/api/v1/knowledge/claims/448007MCP
get_claim(id=448007)