Why Bananas Turn Brown After Peeling 🍌 (It’s Not What You Think) #facts #didyouknow #shorts

追加: 2026-05-05

[00:00:00]I'm pretty sure you don't know this about bananas. Your banana starts changing the moment you peel it. It's not just getting old, [music] it's reacting. The second the peel comes off, the fruit is exposed [music] to oxygen in the air. Inside the banana, there's a natural enzyme called polyphenol oxidase. [music] When this enzyme meets oxygen, it triggers a chemical reaction. This reaction [music] creates brown-colored compounds, similar to how iron rusts.

[00:00:27]That's why the banana slowly turns brown after [music] it's peeled or cut. And it's exposed to air, the faster the browning happens. So, next time your banana turns brown, remember, it's not rotting, >> [music] >> it's reacting.