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Should not be cold preservation of food

Update:27 Nov 2017

Not all foods can be safely stored in the refrigerator. […]

Not all foods can be safely stored in the refrigerator. Especially vegetable foods, if left in the refrigerator for a long time, can become dull or produce spots. Low temperature vegetables are not easy to preserve sweet potatoes, eggplant, onions, pumpkins and so on. Because these vegetables breathe poorly at low temperatures, they decay faster.
More suitable temperature is 15 degrees Celsius, if the room temperature is higher than this temperature, you can consider placing it in the refrigerator.
Sweet potatoes: Because of their intolerance, so do not put it in the refrigerator to keep it better. If you bought a full box of sweet potatoes, you can in good weather on the sun exposure, and then wrapped in newspaper and then placed in a carton for custody;
Banana: Do not put the fruit stored in the refrigerator. Bananas are fruits that do not tolerate low temperatures and will darken immediately if refrigerated. Banana in 12 degrees Celsius below the perishable, so good at room temperature preservation. Store at room temperature, the paper bag can be placed in a cool and ventilated place;
Tomatoes: low temperature should not be long-term preservation, so before eating into the cool to be taken out after eating as well. Frozen tomatoes can be frozen directly custody, frozen tomatoes in the process of thawing water, it is easy to peel, when used for cooking time and effort;
Lettuce sauce: 9 degrees Celsius, the composition will produce a separation phenomenon, and the bacteria began to multiply, if not very hot, please do not put in the refrigerator custody;
Canned food: Because it is considered long-term storage can only be made, so into the refrigerator does not make any difference, but the place.