Effects of flat sweep frequency and pulsed ultrasound on the activity, conformation and microstructure of mushroom polyphenol oxidase.

Ultrason Sonochem · 2022 · PMC8799744 · PMID 34999409

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showed a trendno p-value reported

When the enzyme concentration was high, PPO enzyme activity showed a trend of first increasing and then decreasing, and it still could not decrease by 10% even after 120 min of thermal processing at 40 and 50 °C.

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