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蔬菜冷知识:吃蔬菜是不是越新鲜越好?

考虑到刚刚采摘的蔬菜可能会有农药残留问题,所以,蔬果也不一定越新鲜越好。有些蔬菜可以存放一段时间再使用,可以使有害物质逐步分解、衰减。那么,放一段时间后蔬菜的营养成分是否有损失?

蔬菜冷知识:吃蔬菜是不是越新鲜越好?

考虑到刚刚采摘的蔬菜可能会有农药残留问题,所以,蔬果也不一定越新鲜越好。有些蔬菜可以存放一段时间再使用,可以使有害物质逐步分解、衰减。那么,放一段时间后蔬菜的营养成分是否有损失?事实上,最重要的维C,对于青椒、菠菜、甘蓝等蔬菜来说,放几天不会降低。而卷心菜在冷藏过几天之后,还会产生更多的维C。另外,像番茄、土豆和菜花等在存放一段时间后确实会降低维C含量。结论:新鲜蔬菜蔬菜固然好,但是对于农药残留处理不当,危害要大于益处。

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蔬菜冷知识:吃蔬菜是不是越新鲜越好?

Urban person does not have him vegetable garden, go to a suburb now so vegetables and fruits is picked swim very popular, when people is enjoying farmhouse green meaning, pluck on the spot washs the vegetables and fruits that come down to wash or sent master home to do immediately eat, in fact, vegetables and fruits also is not jumped over certainly fresh better. For instance, the vegetable that just plucked perhaps returns rudimental pesticide. If deposit a few time, harmful material also can be decomposed gradually, damply. Somebody may be oppugned, the nutrition after putting period of time not also prediction of a person’s luck in a given year, attenuation?

Actually, the most important vitamin C in vegetable, wait to green pepper, spinach, wild cabbage for, because deposited a few days,can not reduce. Through the cabbage of cold storage, contain more vitamin C than fresh cabbage even. Of course, tomato, potato and cauliflower after depositing a few days, vitamin C really hind drop somewhat. These data just are used remind friends, vegetable and fresh good of course, but did not ignore above rudimental pesticide, deposit appropriately with processing, ability remains in purify pesticide and the balance is found between reservation nutrition composition.

Understanding more and Vegetablerelevant trivia!

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