食用油若保存不当,很容易变质,变质的油食用后对人的肠胃有强烈的刺激作用,甚至会引起中毒。为了防止食用油变质,可采取以下一些措施: 1.要合理地选择食用油的储存容器。油多时可选用陶瓷缸,容器的口径要小;油少时可选用不透光的深色玻璃瓶。油装满后,应密封瓶口,使油和空气隔绝,防止食用油氧化变质。人们往往习惯用金属或塑料瓶(桶)盛装食用油(商店也是如此),实际上是 If improperly preserved edible oil, it is easy to degenerate, spoiled oil after eating on the human stomach has a strong stimulating effect, and even cause poisoning. In order to prevent spoilage of edible oil, the following measures can be taken: 1. To choose a suitable storage container for edible oil. Oil can be used for a long time ceramic tank, container diameter is smaller; less oil can be used opaque dark glass bottles. After the oil is filled, the bottle should be sealed so that the oil and air are cut off to prevent the oil from deteriorating. People are used to containing cooking oil in metal or plastic bottles (as is the store), which is actually