What is polygalacturonase?

Polygalacturonase is like a snack-eating robot that helps break down jelly so you can enjoy it more easily.

Imagine you have a big jar of jelly, and it’s all stuck together, kind of like when your favorite gummy worms are squished into one big blob. That's what happens to some fruits when they get ripe or start to rot. The polygalacturonase robot comes in and starts eating the sticky parts of the jelly (called pectin) that hold everything together.

Think of pectin like glue, it sticks the fruit pieces together, making them firm. When polygalacturonase starts working, it eats away at this glue, and the jelly becomes softer or even falls apart, just like when your gummy worms start to separate after you leave them in the sun.

This is why some fruits get squishy as they ripen. The robot (polygalacturonase) is doing its job, helping the fruit become easier to eat, no more firm, stubborn berries!