Check the more harmful vegetables freshly
Lead languages: People mostly like eating the tender and glossy dark green vegetables while the fresh cooking after buying, think the dish doing it in this way is beneficial to the health. But eat too fresh vegetables, will cause the trouble. Because the vegetables just plucked, often have many kinds of materials harmful to human body.
The food exceeds " Fresh " The more terrible
The planting of the crops is produced and hit now, use chemical fertilizer and other organic fertilizer in a large amount, especially in order to prevent and cure plant diseases and insect pests, often use various pesticide and even still spray insecticide on the vegetables one two days before ones that pluck sometimes, the fertilizer and pesticide are often harmful to human body.
It might not mean more nutritiously that fresh
The scientist discovers, very nearly the same at the time of the content of nutrient component and just plucking that most vegetables were preserved after one week, even all the same one.
Learn, find tomato, potato, through one week deposit, cauliflower by professor according to the intersection of U.S.A. and one food, vitamin C that they contain drops to some extent, but after the wild cabbage, muskmelon, green pepper and spinach are preserved for one week, the content of its vitamin C basically has no change. Even contain more abundant vitamin C than the fresh cabbage through refrigerating the cabbage kept. So, we can't be in order to pursue the freshness of the vegetables simply in life, and ignored the harmful substance that may exist into it.
As to the thing that we should deposit fresh vegetables appropriately for some time, it is not late to eat any more after the residual harmful substance is decomposed and weakened gradually; And should eat after numerous washing to those vegetables apt to decline.
In addition, the following food exemplified, the fresh one has a great deal of adverse effects instead.
Fresh tea
From the nutrition, the freshest its nutrient component of tea might not be the best. Because the so-called new tea means that plucks the tea for fewer than one month, because the tea has no location for some time, some materials having bad influence on health, such as many phenol material, alcohol material, aldehyde material, have not been totally oxidized yet.
Drink new tea for a long time, may appear, suffer from diarrhoea the treatment, abdominal distension uncomfortable response. Too fresh tea, for involutional patient well, some person suffering from achlorhydria, or there are chronic gastric ulcer and amphiphilic old patient's hepatitis B, are not fit for drinking the new tea. The new tea party stimulates their stomach mucous membrane, it is uncomfortable to produce the medicine stomach and even will aggravate the condition.
Fresh jellyfish
The jellyfish contains various poisonous amine and poisonous substance peptide albumen such as five hydroxy color amine, histamine. People are apt to cause suffering from abdominal pain, vomit emergency call,etc. and is poisoned symptom after food.
So, the fresh jellyfish is unsuitable to eat, must be impregnates and deals with repeatedly by the salt, alum, remove water and toxicity, stick behind the albumen, can eat.
Fresh salted vegetables
Fresh vegetables all contain a certain amount of nonpoisonous nitrate, in the salted course, it will reduce into poisonous inferior nitrate. Generally speaking, salted inferior nitrate begins to obviously increase 4 hours later, peak in 14- 20 days, dropped gradually hereafter. So, or eat the salted vegetables in 4 hours, otherwise should eat and salt down for more than 30 days. Inferior nitrate can cause the intersection of oxygen deficiency and symptom such as being livid purple, can combine, form carcinogenic inferior the intersection of nitre and amine with the intersection of food and second amine.
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