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身体缺少哪些营养,这是很多人非常关心但是又很难判断的问题。其实,身体会主动向我们发出缺乏哪种营养的信号。信号1.夜晚视力降低:缺乏维生素A对策:增加胡萝卜和猪肝等食物的摄入,两者都可以提供维生素A,后者的吸收效率更高。应注意的是,维生素A只溶解于油脂而不溶解于水,因此用植物油烹炒胡萝卜比生吃胡萝卜可以吸收更多的维生素A。维生素A的食物来源有两部分,一部分是直接来源于动物性食物提供的视黄醇,主要是动物肝脏、蛋黄、奶油等;另一部分则来源于富含胡萝卜素的黄绿色蔬菜和水果,主要有胡萝卜、油菜、辣椒、番茄和柑橘等。
What the body lacks nutrition, which is a lot of people are very concerned about but difficult to judge the problem. In fact, the body will take the initiative to send us a lack of what kind of nutrition signal. Signal 1. Night vision loss: lack of vitamin A countermeasures: increase the intake of carrots and liver and other foods, both can provide vitamin A, the latter more efficient absorption. It should be noted that vitamin A is soluble only in fat and does not dissolve in water, so cooking carrots with carrots than raw carrots can absorb more vitamin A. Vitamin A food source has two parts, one is derived directly from animal foods retinol, mainly animal liver, egg yolk, butter, etc .; the other part comes from carotene-rich yellow-green vegetables and fruits, the main There are carrots, rape, peppers, tomatoes and citrus and so on.