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What is the white layer on the grape? How to clean pesticides on grapes?

Do you like sour and sweet grapes? Do you know how to wash grapes correctly? I believe many people will laugh at this problem. In fact, grape washing is also very important. How to clean the pesticides on grapes? What is the white layer on grapes?

It's not a pesticide. It's a white layer on the grape skin. It's called fruit powder. It's a kind of wax that protects the skin. It's rich in plant polyphenols. It's anti-cancer, but it's often mistaken for pesticide residues and painstakingly cleaned. Grape skin not only can prevent and treat skin cancer and cardiovascular and cerebrovascular diseases, but also the natural pigment in grape skin has a good effect on reducing blood sugar and anti-cancer. However, the content of natural pigment in dark (purple, red) grape skin is higher than that in light (green, white) grape skin, and the function of peeled grape will lose a lot Resveratrol, a kind of Polyhydroxyphenol compound, is rich in grape skin. It has the functions of reducing blood fat, antithrombotic, preventing arteriosclerosis and enhancing immunity.

How to clean grapes correctly

Step one:

When washing grapes, use scissors to cut the joint of the head and the fruit carefully, do not cut the skin (the broken skin is easy to contaminate the pulp), and do not leave a small broken stem outside the fruit (the grapes with the stem, in addition to not easy to clean, are also easy to stab the skin of other grapes). If there are rotten grapes, pick them out first.

Step two:

Grapes have become poison before they are washed

Never pull out the stem, or it will leave a hole, and the pulp is easy to rot.

Step three:

After cutting the branch, you can see that the joint with the grape is smooth and complete. If you use the way of pulling the branch, the fiber of the fruit will be pulled out and the grape will be hurt.