Sentences with phrase «polyphenol oxidase»

It is all down to an enzyme called polyphenol oxidase.

Polyphenol Oxidase Activity and Colour Changes of «Starking» Apple Cubes Coated with Alginate and Dehydrated with Air

Their most efficient prototype relied on composite graphite discs loaded with the enzymes glucose oxidase and polyphenol oxidase.

Plant defenses against chewing insects follow a jasmonite - mediated pathway that induces protease inhibitors and polyphenol oxidase, which suppress digestion and growth.

This releases a chemical called a polyphenol oxidase, an enzyme that pulls oxygen from the air and uses it to create compounds called o - quinones, which then link up into long chains (which may include proteins, too) that turn the apple's flesh brown.