No more brown apples
Vienna, Austria (SPX) Nov 17, 2015 - Everybody knows this phenomenon: After slicing an apple, it loses its appetising white colour very quickly, which does not only scare off children. Although browned fruit is not harmful, we unwillingly eat "old-looking" fruit and throw away huge quantities of fresh products each year. The reason for this ugly colouring is a chemical reaction, which is due to the catalysis caused by the enz ... more
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