according to business insider, if you want to keep bananas fresh longer, you might as well try this trick!

we often buy a bunch of bananas, which seems to be a race against time. How many bananas can be eaten before they change color, soften and taste bad?

what most banana eaters may not know is that there is a way to slow the ripening of Bananas: use plastic wrap. Next time you buy a bunch of bananas, separate them, and wrap a small amount of plastic wrap around the stem of each banana. The preservative film helps to inhibit the ethylene gas produced during banana ripening. If there is no plastic film, during the ripening process of banana, ethylene gas will diffuse to other parts, and the whole ripens quickly. Therefore, this method is actually to prevent the diffusion of ethylene gas, so as to prevent it from accelerating the maturation. It is the same reason that

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separate bananas. When bananas connect through their stems, some prematurely ripened bananas diffuse the ethylene gas they release to other connected bananas. Similarly, a bad apple or banana can destroy a pile.

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can’t prevent banana from ripening completely, but it can slow down the ripening process and avoid the last pile from breaking down.

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