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毒木耳如何鉴别
更新时间: 2020-10-25 00:00:00  

1、用眼睛观察,上等的黑木耳应该是朵度适中,耳瓣略微施展开,朵面乌黑有光泽,朵背略微呈现灰白色,中等的黑木耳是朵度稍小或者大小适度,耳瓣略微卷曲,朵面黑但是没有光泽,最不好的黑木耳就是朵度很小,耳瓣卷曲而且厚重,朵面呈现黑色或者是褐色的;

2、用手捏捏看。如果买的到是优质的黑木耳的话手捏会易碎,放开后朵面能很好地伸展,是有很好的弹性的,如果拿着比一般的木耳重的话要提高警惕,很可能是有毒的;

3、通过品尝木耳,如果是纯正的木耳的话它的口感应该是入口纯正无异味,有清香味,口感有嚼劲,反之要提高警惕,有毒的木耳在入口前就会闻到浓重的异味或者是太浓的香味;

4、用水浸泡,如果是优质的木耳朵质 比较轻,用水浸泡后膨胀性会很大的,有毒的黑木耳会有墨汁的臭味,如果放在水里浸泡,水会变成黑色。

关键词: 木耳 如何 鉴别

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