Inside the family, appear very easily ort leftover, major family can withhold ort leftover rise, undertake heatinged to be able to eat the next time, but here reminds everybody, not all food can leave what eat the next time, if eat ort leftover for a long time, have a harm to health, will want to avoid to eat ort leftover as far as possible henceforth so.
1, dish of of the previous night produces deadly nitrite
Dish of some of the previous night especially the greenery of of the previous night is vegetable, not only nutrient value is not high, return meeting generation to send ill nitrite. Of the nitrite in deposit vegetable generate a quantity to be lengthened as deposit time lift with temperature and grow in quantity, and if put vegetable in freezer to refrigerate (2, 6 Celsius) , criterion the addition of its nitrite is less.
A few high protein are tall adipose ort, it is to eat to be not gotten more. The harmful bacteria in air will be adherent inside 2 hours breed begins on ort, everybody knows protein is mixed adipose fall in bacterial action, major metropolis generation is harmful
1000 beautiful nets of Shanghai make friend Material, wait like vulcanization hydrogen, amine, phenol, these material are harmful to human body.
If be in winter, some families think weather is cold, ort need not put freezer, this kind of viewpoint also is wrong. Now, of the freezer in the city gain ground use, the nitrite content that makes people is absorbed from inside food drops, but not be equal to a vegetable to be put into freezer to be able to be at ease completely; Time grew, the content of nitrite still can increase.
2, the vegetable harm measurement of different and phyletic different position is different
The vegetable of different sort falls in identical deposit requirement, of nitrite making an amount is abhorrent. Normally cauline leaf kind vegetable and highest, melon kind vegetable is a bit low, rhizome kind with beautiful dish kind be placed in the middle. Accordingly, if bought the vegetable of different sort at the same time, should have cauline part of a historical period first kind, for instance Chinese cabbage, spinach. If prepare to do a few dish to heating up eating word the following day more, should make cauline page less as far as possible kind vegetable, and choose melon kind vegetable.
Special clew: Below normal temperature, deposit produce nitrite the following day more have horn of spinach, cauliflower, beans, wild cabbage, green pepper, the nitrite in spinach exceeds other vegetable far. Generation nitrite is less have a kind of sedge of tomato, asparagus lettuce, leek, pumpkin, aubergine, garlic, carrot, celery.
3, cause cancer deadly material nitrite is how arise reach a harm
Fry ripe there is oily, salt in the dish after, separated one evening, the vitamin in dish oxidized, make inferior nitric acid content substantially heighten, into
Shanghai Long Feng forum Become nitrite into gastric hind, although nitric acid salt is not the material that causes cancer directly, but the one big hidden trouble that is health however. After nitrite enters a stomach, one kind can be generated to call NC(N after having specific requirement, inferior nitro- compound) material, it is the danger that causes cancer of the stomach Love Shanghai is the same as a city
One of risk elements. Be in especially to be warm when, the meal of of the previous night is polluted by the bacterium, the meeting is many and progenitive, cause gastroenteritis very easily, bromatoxism.
4, heat to be able to not reduce a harm certainly again to ort leftover
In daily life, constant somebody the meal that remain the ground heats, think to be able to prevent meal corruption so. Analyse from medical angle actually, this kind of notion is not whole correct. Because have some of alimental toxin only by heating is indelible.
Be in usually, the high temperature that passes 100 ℃ heats, a few minutes can exterminate certain bacteria, virus and helminth. But for the chemical sex toxin that releases to the bacterium in food, heat helpless. Heat to cannot destroy toxin not only, can make its chroma increases instead sometimes. Additional, contain not commensurate nitric acid salt in all sorts of greenery vegetable. Nitric acid salt is avirulent, but vegetable is plucking, carry, deposit, in cooking process, nitric acid salt is met by the bacterium reductive into poisonous nitrite. Especially the ort of pass the night, through the saline be soiled of one night, inferior saltpetre
Forum of Shanghai noble baby The content of acerbity salt will be higher. 1000 beautiful nets of Shanghai make friend
And after nitrite classics heats, noxiousness can increase, serious still can bring about bromatoxism, die even. Additional, the yellow aspergillus element that contains in the earthnut that the black nightshade element that in resembling gemmiparous potato, contains, mildew changes is to heat cannot be destroyed. Accordingly, we must not think ort wants to heated up heat to go only, still had better eat how to much do.
5, the aquatic product that causes disease of gastric bowel path the most easily
People thinks to won’t bring about the vegetable of the disease normally, the classics after pass the night be soiled of one night salt, nitrite content can increase, the noxiousness after heating increases, because this is vegetable,be instead least of all can of of the previous night. Additional, amylaceous kind of food is best also eat off, the food such as New Year cake saves 4 hours at most, changing the edible below the circumstance of flavour also may be brought
A falls in love with the sea to be the same as a city Have undesirable reaction.