Wednesday, October 10, 2012

" overnight dish " With " carcinogen " Guidance of _'s nutrition

" overnight dish " With " carcinogen " Guidance of _'s nutrition
There is the boiling to women and boiling to the of consciousness of food security, have heard " the overnight dish is carcinogenic " Statement! " overnight dish " Already playing up people, the family has been healthy " The killer " The first. Then, " overnight dish " Carcinogenic on earth? For the health, we should stop " overnight dish " ? Someone says: " the vegetables each time heating carcinogen and increase dozens of times " ,Is this true?






ldquo; Overnight dish rdquo; Carcinogenic, it is not in fact a groundless rumour. The dish will produce a kind of inferior nitrate after putting for a long time, and inferior nitrate is ldquo with extensive and generally acknowledged scientific circles; Carcinogen rdquo; . After inferior nitrate enters human body, will turn under human function into ldquo; Inferior nitre amine rdquo; ,This kind of material, it is exactly a kind of carcinogen.
Then, the overnight dish is carcinogenic, should we stop sternly? The answer is: No!
First of all, we should understand the reason why inferior nitrate produce. In all vegetables, fruit and meat, all have inferior nitrate. The plant passes and absorbs nitrogen in the environment, turn into inferior nitrate, nitrate through the complicated photosynthesis, it is amino acid finally. So there must be a certain amount of inferior nitrate in the body of plant, but its content is far and non- enough to exert an influence on the human body. However, after the plant is plucked, some invertase in the plant still keeps the activity, they will transform nonpoisonous nitrate in the body of plant into inferior nitrate, this is the origin of inferior nitrate.
Can that avoid inferior nitrate after killing invertase in the plant? By heating, can let invertase in the body of plant lose activity, but inferior nitrate has another route to grow, that is mdash; mdash; Bacterium. The dish boiled is suitable for the growth of the bacterium, the bacterium can change nitrate into inferior nitrate too. So no matter romaine lettuce or vegetables, can't avoid the existence of inferior nitrate.
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