Some people say food in the refrigerator to use plastic wrap, some people say food in the refrigerator do not use plastic wrap, and therefore some people will question then food in the refrigerator in the end to use plastic wrap?
Do you want to use plastic wrap when you put food in the refrigerator?
Most of the food deposited in the refrigerator food is best wrapped in plastic wrap separately, because plastic wrap can make the food keep moisture, isolate the odor, keep fresh longer, there are a lot of bacteria in the refrigerator, to prevent bacteria into the food.
Foods that don't need plastic wrap
Although most of the food needs to be preserved in the refrigerator with plastic wrap, it does not mean that all the food needs to be preserved with plastic wrap. For example, vegetables such as leeks, radishes, cucumbers, etc., lose more vitamins when wrapped in plastic wrap than when unwrapped. In addition, cooked food, hot food, food containing grease, especially meat, it is best not to use cling film packaging storage, these foods and cling film contact, it is easy to make its material contains chemical components volatile, dissolved in the food, to the detriment of health.
How to use cling film is better
When preparing food for storage in the refrigerator, it is best to wrap the wrap in two layers or use a Ziploc bag to prevent air from entering. Although there are small compartments on the refrigerator door specifically for storing eggs, eggs are best left out and should be packed in cardboard boxes before being refrigerated. Fresh produce should not be washed before storage and stored in a plastic bag that can get air in, preferably within a few days.
How to keep various foods fresh
There is talk about meat preservation: the best temperature to keep fresh meat bought back is 3-5 degrees, the best quality of meat at this temperature. The best freshness period is not more than 24 hours. Those fish and meat consumed within 1 to 2 days are best placed in the 0℃ freezer; recently consumed meat is suitable to be placed in the -7℃ freezer, food does not need to be thawed, which can prevent nutrient loss.
In addition, raw meat is rich in nutrients, microbial growth and reproduction, if not eaten for a long time need low-temperature freezing preservation, storage temperature is generally -10 ℃ ~ -18 ℃ is appropriate.
The most important thing to preserve leafy vegetables is to retain moisture, while avoiding leaf rot. Vegetables are best not washed before preservation, wrapped in plastic wrap or plastic bag in the freezer can be, because washing will destroy the wax on the surface of the vegetables, to facilitate the invasion of microorganisms. Vegetables and fruits are suitable to be placed in the lower storage box of the freezer where the temperature is low and the humidity is high.
