Can remove residual pesticide with the warm water washing vegetables

Can remove residual pesticide with the warm water washing vegetables
Summary: Cauliflower vegetables, such as the broccoli, can lay aside for the moment and soak for about 20 minutes in the warm water, cut and wash again, can scald cooking or after blanching water with the boiled water. Fruits and vegetables, such as French beans, eggplant,etc., cut after soaking in the warm water intactly first. And fruits such as the apple, pear,etc., there are a layer of wax and antistaling agent on some surfaces, easier to wash with the warm water, can add a little salt, utilize the granule of salt to grind off the superficial wax.
The warm water does not freeze hands, this piece of everyone knows. But why is safer? We are while fearing to wash the vegetables " Wash non- clean " ,It is organic phosphorus in the residues of pesticides that is most afraid. This kind of material is apt to be soluble in water, and dissolve with higher speed on condition that increase in water temperature. Meanwhile, amino first impractical ester insecticide in pesticide accelerates decomposing as the temperature rise at the meeting too. So, the warm water removes the residues of pesticides on the surface of the fruits and vegetables more easily than the cold water.
But some people will worry, actually the nutriment in the fruits and vegetables was so enervated, which uses hot water washing, do not destroy all nutrition? Warm to wash the vegetables, the key should just control the good water temperature, is suitable for about 40 . Otherwise, with too high water temperature, will lose vitamin B1, B2 in the fruits and vegetables while washing the vegetables, vitamin C and some Nick acid and mineral. But control the water temperature method to be very simple, can try with hands first, 40 water, the feeling is but warm-heat evil is not hot. So wash vegetables, so long as oneself feel make warm hotly, the nutrition of the fruits and vegetables can be kept comfortably too.
Then, as to all kinds of fruits and vegetables, have any special requirement while washing? Rhizome vegetables, such as potato, sweet potato,etc., can clean the surface with the warm water first, with soft to brush, dispose of full of bumps and holes dirt of carefully and then. Leaf dish grow cycle to be relatively short, pesticide remaining quantity relatively large, can soak 15 minutes with warm water first, and then wash with the warm water or add a small amount of salt to wash. Vegetables such as Chinese cabbage, cabbage,etc., wash after cutting. Cauliflower vegetables, such as the broccoli, can lay aside for the moment and soak for about 20 minutes in the warm water, cut and wash again, can scald cooking or after blanching water with the boiled water. Fruits and vegetables, such as French beans, eggplant,etc., cut after soaking in the warm water intactly first. And fruits such as the apple, pear,etc., there are a layer of wax and antistaling agent on some surfaces, easier to wash with the warm water, can add a little salt, utilize the granule of salt to grind off the superficial wax.
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