Tag: Food Storage

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Proper use of refrigerator (freezing)

Compared with refrigeration, microorganisms cannot grow and reproduce under refrigeration conditions, and the speed of chemical reactions will become slower, which is conducive to the preservation of food. Why is it quick freezing, not slow freezing? But for those foods with high moisture content, Icing is not a good thing for what. Because the ice crystals are sharp, Will puncture the cells, Causing the cell juice to flow out after thawing, The texture is soft and collapsed. At very low ambient temperatures, Under the condition of high-efficiency cooling transfer, Through the process of freezing as soon as possible, Let the water in the food not have time to form large ice crystals, but form many tiny ice crystals, so as Read More …

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Can hot dishes be put in the refrigerator? It depends on whether you think of the refrigerator or yourself.

With the popularization of refrigerators, more and more attention has been paid to how to use refrigerators. When we need to store hot dishes, should we put them in directly or put them in after cooling? Two completely different answers can be found on the Internet: some people say [should] put it directly, so some people say [cannot] put it directly but should put it cool first. Before answering the question of whether to play, let’s look at it first: What happened from the time the dish was taken out of the pan to the next time it was taken out of the refrigerator. First of all, food may contain pathogenic bacteria, and heating is an effective means to kill Read More …

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Food is often bad? These foods must be put in the refrigerator!

Before, I sent an article < < these foods, really don’t put them in the refrigerator > >, many curious babies asked: Which foods should be put in the refrigerator? Dr. Clove invited Teacher Fan to give advice: Your refrigerator space should be reserved for these foods. Refrigerator, let the food go bad slowly. Refrigerators can prolong the storage time of food. In the final analysis, it is a word [cold]. If the temperature decreases, the speed of chemical reactions will slow down. For example, the degradation of vitamins, the oxidation of fats and the decomposition of flavor substances will all proceed slowly at low temperatures, which is conducive to the preservation of food quality. Similarly, the growth of microorganisms Read More …

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Can shampoo cause cancer? Three Sentences Explain the Truth

Recently, there was a video that was widely spread among WeChat friends. A lot of headlines are < < Don’t wash your hair with this, it’s terrible! Look at it! > >, or < < Do you use what brand shampoo? Don’t wash your hair with this again. In less than 4 minutes, the video said in the form of news reports that more than 60% of the 60 brands of shampoo we commonly use have detected harmful substances: dioxane. Due to the bad influence of public opinion, most of the relevant videos have been banned at present. However, many readers will still ask: What is going on? Is it a rumor? This time it is really not an unfounded Read More …

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This is the right way to open the refrigerator

Every family has a refrigerator. Open your refrigerator. The refrigerator compartment is usually full. Leftovers, leftovers, all kinds of vegetables, melons and fruits, milk, eggs, cooked meat, drinks, chocolate, ketchup, cans, tea, even cosmetics, beauty products, health products and medicinal materials. How to use the refrigerator compartment? Is it true that we can only plug wherever we are free? Why do we need refrigeration? Before freezing, as long as the temperature is lowered, the reproduction speed of microorganisms can be reduced. The temperature at which microorganisms are most likely to reproduce is usually between 20 ℃ and 37 ℃, while around 0 ℃, microorganisms usually stop or slow down the reproduction speed. Cooling will also slow down the movement of Read More …