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核桃漂白如何鉴别
更新时间: 2020-09-26 00:00:00  

核桃漂白过的一般较为白净,但毫无光泽。商贩一般用氨水对沾满污渍的核桃进行漂白,他们利用氨水喷洗,再用清水冲刷后晾干,销售至城区各大农贸市场。氨水在对核桃进行漂白加工过程中,极有可能渗透核桃的裂缝至核肉内,致霉变或对人体的消化道造成灼伤或腐蚀。选购核桃一般选些色泽光鲜、手感较重的,鲜褐色为最佳。核桃壳虽硬,但如果经化学物品浸泡过,也会污染到壳里的核桃仁,所以尽量不要选漂白过的核桃。

关键词: 核桃 漂白 如何 鉴别

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