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Can I eat ice cream after it melts?
1, ice cream can be eaten after melting and freezing. When the storage temperature of ice cream rises, the ice crystals dissolve, the viscosity of the whole system decreases, and the small bubbles in ice cream gradually merge into large bubbles until they overflow. The melted frozen ice cream loses its homogeneous state, which only affects the taste and is harmless to human body.
2, ice cream is frozen after melting, and it is non-toxic. Ice cream has gone through the process of freezing-melting-refreezing, but its physical state has changed and its chemical properties have not changed, so it will not produce new substances, that is, toxic substances that some people speculate.
3. Some people worry that ice cream is easy to be contaminated by bacteria after melting and freezing, but as long as the packaging of ice cream is intact, no foreign bacteria will enter. Moreover, the suitable temperature for bacteria growth is 20-40℃, which is generally not reached when ice cream melts.
Generally, if the ice cream is frozen after melting, its appearance can't be restored. Therefore, if there are requirements for appearance, or if you are worried about the poor taste of frozen ice cream after melting, you can judge directly from the appearance.
Extended data:
First, ice cream consumption precautions:
1, don't eat too fast, so as not to stimulate visceral blood vessels, make local anemia, weaken the digestive function and bactericidal ability of gastrointestinal tract, and promote the occurrence of gastroenteritis, cholecystitis and even hepatitis.
2, eating too much is easy to cause abdominal pain in children, angina pectoris in middle-aged and elderly people, gastroenteritis in ordinary people, laryngeal spasm, hoarseness.
3. Long-term consumption in large quantities or even replacing dinner food will lead to malnutrition, and may damage teeth and obesity.
Second, buying skills:
1, the raw materials and technology of ice cream sometimes vary greatly. When buying, consumers should first look at whether the manufacturer is marked on the package.
2. Whether the ice cream is kept in the freezer below-18℃.
3. Whether the outer packaging is in good condition, whether there is penetration or defect, otherwise it will cause secondary pollution by microorganisms.
4. Whether the shelf life of the product is within the expected date of consumption, etc.
5, buy cold drinks, not greedy for "color"! The brighter the color of colorful sorbet, the more pigment you add, so try to stay away from it when you buy it.
6. Finally, let's see if the appearance of the product has changed. If the shape changes, it may be caused by the product melting and freezing again during transportation or storage, and it is also easy to cause excessive microbial reproduction and poor taste.
7. It is suggested that consumers should first choose the products of famous brand enterprises when purchasing, because their quality is guaranteed.
References:
Baidu encyclopedia-ice cream
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