天气预报 > 其他 > 红糖放久了会长虫吗
红糖放久了会长虫吗
更新时间: 2020-10-24 00:00:00  

一般不会,红糖为蔗糖精炼,主要化学成为为可透过细胞膜的蔗糖分子,一般虫是无法在其高浓度糖分中生存,所以糖里面不会生出虫,类似于盐水泡菜,菜不能活,白糖做蜜饯,蜜饯也不会生虫一样的情况。但不排除外来虫可能会爬进去吃的情况。

如果是冒牌的假红糖,就有可能会生虫。但生虫不一定就说明红糖是假的,可能红糖中添加剂过多,糖的浓度相对较低或者局部浓度低,虫便可以生存并且能获得良好的食物环境。

关键词: 红糖 长虫

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