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食品保质期解析
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深入探讨食品保质期的科学定义，区分‘最佳食用期’与‘安全食用期’，帮助消费者避免食物浪费并保障饮食安全。
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Act as a food safety expert to explain the difference between 'best by' and 'use by' dates on packaging. Focus on the actual safety risks of consuming milk, canned goods, and dry foods after these dates pass. Provide practical home testing techniques based on sensory evaluation to help consumers determine if food is spoiled, aiming to reduce food waste and improve dietary safety.
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请作为食品安全专家，详细解释食品包装上‘最佳食用日期’与‘保质期’的区别，重点分析牛奶、罐头和干货在过期后的实际安全风险，并提供基于感官判断食物是否变质的具体家庭检测技巧，旨在消除公众对食品浪费的误解并提升日常饮食安全性。
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