Purification and Characterization of Polyphenol Oxidase in the Fruits of .

Firstly, polyphenol oxidase (PPO) was purified from the fruits of using Sepharose 4B-L-tyrosine--aminobenzoic acid affinity chromatography, and the enzyme was characterized. The PPO was purified 20.59-fold.

Purification and Properties of Polyphenol Oxidase of Dried .

Polyphenol oxidase (PPO) was purified and characterized from a dried wild edible and medicinal mushroom (. ). Using Sepharose 4B-L-tyrosine--aminobenzoic acid affinity chromatography, PPO was purified from the dried .