Flat Tin Box.MP4

Light impermeability of tinplate box: light will not only cause deterioration reaction of food, but also change protein and amino acid. Vitamin C is more likely to react with other food ingredients when exposed to light, resulting in a large loss. According to research and analysis, the loss of vitamin C in transparent glass bottle milk is 14 times higher than that in dark bottle milk. Light can also cause milk to produce oxidation odor, as well as the loss of nutritional value due to the cracking of nuclides, methionine, etc. The blackout of tin cans makes the preservation rate of vitamin C the highest.

2022/12/23