A host of research shows that the peak loss of vitamins C and B can be observed not during the storage of frozen foodstuffs, but during their preparation for freezing: washing, heating at high temperatures, etc. That said, vitamin A, for instance, is not lost at the stage of preparation, but during storage. 27 сент. 2019 г.
Do vitamins survive freezing?
Some Vitamins Are Lost During Processing of Frozen Produce Generally speaking, freezing helps retain the nutrient content of fruits and vegetables. However, some nutrients begin to break down when frozen produce is stored for more than a year ( 2 ). Certain nutrients are also lost during the blanching process.
Does freezing food destroy vitamins?
No. In meat and poultry products, there is little change in nutrient value during freezer storage.
Does freezing lose nutrients?
Are nutrients lost in the freezing process? The way that freezing affects the nutrient content of vegetables depends on the type and how fast the vegetable was frozen after harvesting. Macronutrients (carbohydrates, protein, and fat) are generally not affected by freezing.
Does freezing destroy vitamins and minerals?
Freezing food doesn't kill nutrients. This happens simply because they are slowly expiring, it's natural. However, there's a way to retain their nutrients for another time: freezing. If you think about it, if you're not shopping local, fresh produce takes a few days to make it to the shelves of your grocer.
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