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水煮蛋蛋黄外发绿属正常,煮鸡蛋有“黄金8分钟”

人民网-科普中国   2020年04月04日 09:15

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对于煮鸡蛋来说,时间把握很重要。据《健康时报》报道,鸡蛋煮得时间长,不但鸡蛋口感老,吃起来比较噎人,维生素E也会损失16%左右。因此,煮鸡蛋一定要恰到好处,最好煮得嫩一些,兼顾口感和营养。
网上买足球 具体应该怎样煮鸡蛋呢?先把鸡蛋放入冷水中,大火先煮开,然后保持沸腾状态再煮3~5分钟,把火关掉,用余热把鸡蛋再焖一会儿,一般需要8分钟左右。这样煮出来的鸡蛋状态最健康,蛋清柔嫩,蛋黄刚刚凝固,吃起来鲜嫩不噎人。此外,最好不要吃半熟的鸡蛋,蛋黄处于“溏心”状态说明灭菌不彻底,会增加被沙门氏菌等致病菌感染的风险。所以说,平时应控制好煮鸡蛋的时间,当蛋黄完全凝固,吃起来就没有问题。(程丹)

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