天气预报 > 其他 > 胡萝卜冻了以后还能吃吗
胡萝卜冻了以后还能吃吗
更新时间: 2020-08-16 00:00:00  

被冻后的胡萝卜会变软且渗水不止。原因是植物细胞内的水结冰后冰晶撑破细胞膜壁,化冰后细胞液开始漏出,这样胡萝卜的营养就流失了。

因为胡萝卜表皮缺乏角质,蜡质等保护层,保水能力差。若贮藏温度高,气温低,不仅因萌芽和蒸腾脱水导致糠心,而且也增大自然损耗。若贮温过低,则肉质根易受冻害。所以胡萝卜的贮藏环境必须保持低温高湿的条件。

关键词: 胡萝卜 以后

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