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Difference Spectrophotometric Measurement of Catecholamine Oxidative Activity of Edible Yam (Dioscorea) Polyphenol Oxidase
edible yam (Dioscorea) enzymatic browning dopamine
2010/11/22
Polyphenol oxidase was partially purified from aerial tubers of edible yam (Dioscorea opposita THUNB.). The enzyme strongly oxidized catecholamines such as dopamine and DL-noradrenaline. The optimum p...