2015年4月23日星期四

Fruit and vegetable juice to retain more nutrients?



Confused many people for fruit and vegetable juice has focused on nutrition, juice really lose nutrition?


The juice is the loss of nutrients?
Of course, mainly vitamins and antioxidants loss. Even if it is pressed immediately after drinking. This is because the fruits and vegetables, the cells are complex, ultrastructure. As a unit, there will be a lot of room, each room to carry out their duties, that things are not the same, can not be mixed together. For example, vitamin C and a variety of enzymes must be met, otherwise it will interact with each other. However, in the juice, the high-speed rotation of the blade and the cell damage, all of which are mixed together. So, vitamin C had a variety of enzymes, naturally suffered heavy losses. According to the experiment showed that the cucumber juice, the juice before and after comparison, the destruction of vitamin C, the rate of up to 80%. Tomato, cabbage and other similar results. In addition to bag manufacturer vitamin C, anthocyanins and other flavonoids, such as antioxidant, will therefore have different degrees of loss. As for the insoluble fiber, certainly not to the juice inside. Insoluble elements such as calcium will be left in the residue. So, although the fashion juice, or not to eat fruit and vegetables are healthy. But to be sure, juice or you can get a lot of minerals, such as potassium.

How to juice can reduce nutrient loss?
A lot of people do not know, production of fruit and vegetable juice in commercial production, often for fruit and vegetable blanching treatment. In this way, not only the loss of vitamins but smaller, juice rate increase, but also let the juice color, not easy to change color. As to eat the whole fruits and vegetables that satiety, no matter how the juice is not preserved. Drinking fruit and vegetable juice did not feel full, integrity and eat fruit and vegetables will feel very full, so weight loss or complete eat better, the juice is not an ideal choice.

After juicing can put long?
If there is no hot boiled juice drink, shall be immediately after, will not be stored. It can be said, each one more minute, vitamins and antioxidant components of the losses are increasing. No hot boiled juice is very easy to change. Change does not mean that the poisonous and harmful, can still drink, just means that polyphenol ingredients contact with oxygen in fruits and vegetables by oxidation, antioxidant activity will decline. At the same time, in the storage bag factory process, the taste will gradually change, lose the original fresh and delicious.

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