Mechanism of Browning in Fresh Highbush
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Kader, Farid; Rovel, Bernard; Girardin, Michel; Metche, Maurice
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Article
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1997
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John Wiley and Sons
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English
⚖ 366 KB
👁 2 views
The most efficient method for polyphenol oxidase (PPO) extraction from Highbush blueberry fruits was the preparation of an acetone powder. No activity was detected after direct extraction with phosphate bu †er (pH 6É5) and detergents such as Triton X-100. PPO has been puriÐed 19-fold, by ultraÐltrat