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display cooler What to pay attention to when freezing and refrigerating food
is arranged differently: or put the packaged leftovers directly into the display cooler. No matter when, many people have the habit of putting in the display cooler after buying food home. The display cooler is always full of mess. In fact, the food display in the display cooler has knowledge. If the position is wrong, the temperature is wrong, and the quality of the food will also be greatly affected. We might as well divide the fresh-keeping cabinet cold room into several areas according to the temperature sequence: display cooler door frame, upper door, upper back, lower door, lower back, and fresh-keeping box.
Relevant experts conducted nutritional tests on foods stored in the four-temperature zone display cooler. The data shows that the retention rate of the chlorophyll of green leafy vegetables in the ice greenhouse is significantly higher than that of the cold storage room, which well maintains the chlorophyll content of green leafy vegetables and avoids the yellowing of green leafy vegetables. Fruits are an important source of vitamin C for the human body. After 15 days of storage in an ice greenhouse, the retention rate of vitamin C is 5% — 21% higher than that of a cold room; while the preservation period of meat and milk is better than that of cold storage. Room length is 1 to 3 days.
is suitable for placing at the lower door: a variety of vegetables, apples, pears and other fruits, and they should be packed in fresh-keeping bags to avoid freezing due to low temperature. It is suitable to be placed at the back of the lower layer: foods that are not cooked but need to be stored at a low temperature, such as water tofu, salted kelp, etc., as well as tightly packaged foods that are not afraid of cross-contamination, and foods waiting to be slowly defrosted. Suitable for placing on the upper back: leftovers, packaged soy products, etc. Since these foods tend to breed bacteria in the display cooler, a temperature slightly below 0°C is most suitable.
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