Polyphenol oxidase (PPO) is an enzyme found in various organisms, including plants, animals, and fungi. It plays a significant role in the browning process of fruits and vegetables, which can ...

The waste management specialists also suggested that even freezing the avocados can keep them fresh for up to four months.

For avocados and other fruits, it's the polyphenol oxidase enzyme that interacts with oxygen to change phenols' structure. Knowing how bothersome this can be, Ramsay divulged his kitchen wisdom on ...

As this herb is cut or crushed and exposed to oxygen, an enzyme called polyphenol oxidase, which is naturally found in the ...