Boiled water to cool too long
An expert has discovered that sodium nitrite salt in boiling water higher in vicissitudes. More boiling water be boiled away heat and boil the long salt sodium nitrite also increased markedly. Sodium nitrite salt in boiled water, higher than the new water after boiling 1.3 times. So, good for drinking water would that day, also should not drink the water boil too long.
Fish, seafood
Getting to the food such as fish, shrimp, crabs, shellfish, snails, squid ... was processed through the night will cause protein substances contained in the food is genetically modified. It does no good for health but also can harm the function of the liver, the kidneys.
In particular, for the shellfish from fish or shellfish, fish, shellfish, seafood such as shrimp ... you absolutely should not be eaten if left overnight. The cause is because of this food contains a lot of seasonings such as vinegar, chili ..., work to pass the day after, including to the fridge, is also very easy to born mold and cause food poisoning to people using it!
Boiled eggs
PGS. DR. Phan Thi, Director of the technical centre for food safety said, chicken eggs to overnight there should eat or not depends on the egg that has been cooked or not, you have cooked before eating or not, and preserved somewhere.
If stored in the refrigerator without much problem, a number of substances will decrease. However, if the outside temperature to from 10oC above would be the conditions for micro-organisms to grow, when to eat in very harmful to the stomach, intestines, causing bloating, hot, even diarrhea.
If the first time you've cooked eggs, next time, before you eat boiled again, it will not matter what, still edible.
But for those soggy boiled egg (also known as the "peach") then it is best not to eat.
Shellfish
PGS. Dr. Nguyen Duy Thịnh, Institute of technology , food technology, Hanoi University of science adds, shellfish fish shellfish, beef, shellfish, such as shellfish, shrimp ...
When do you cook for a lot of spices such as Chili, vinegar ... If to through the following day, even when you take off in the fridge, dishes are also easy to mold students, causing food poisoning, so it is best to eat during the day.
Mannequin
When do mannequin you for lots of spices such as Chili, vinegar ... If to through the following day, even when you take off in the fridge, dishes are also easy to mold students, causing food poisoning.
Mushrooms, vegetables were processed
In the mushrooms and cooked green vegetables that contain a large concentration of nitrates. If after processing, we will overnight to make the nutrient concentrations were significantly reduced. At the same time, it also creates conditions for the bacteria decomposes, leaving this feedback back raw nitrate intake into nitrite cause harm to health, affect the ability of the blood to the body and increase the risk of cancer.
In particular, in the leafy green vegetables and mushrooms, this nitrate intake. Therefore, we should not be too long to be used in the meals. It not only ensures safety for health but also promote the beneficial nutrients from green vegetables mushrooms again!=