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Saving Fruits with Sugar and Plasma: A science trick

Sunday, December 15, 2024
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Have you ever noticed that an apple slice turns brown faster than you can say "peel me"? That's thanks to an enzyme named polyphenol oxidase (PPO). Scientists have found a neat trick using cold atmospheric plasma (CAP) to stop this. CAP is like a gentle, invisible breeze that can turn off PPO. In a recent study, scientists experimented with different sugars to see how they change the plasma's effect. Surprisingly, they found that fructose, the sweet stuff in many fruits, enhances the process. Other sugars, like glucose and sucrose, might protect PPO, which is sort of cool but not if you're trying to preserve fruit. This discovery could lead to better ways to keep your fruits and veggies fresh, especially apples and pears that are loaded with fructose. Think about it: instead of using heat to preserve food, we might one day use this "plasma breeze. " It's like a magic trick in the kitchen, keeping your food looking fresh for longer. Plus, it gives us an excuse to eat more fruit! Just remember, this plasma isn't like the yellow stuff in TV shows; it’s safe and gentle.

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