bacchus1314 bacchus1314

24-08-2021
Biology

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explain how the student may have measured the polyphenol oxidase activity.

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kaylab1895 kaylab1895

24-08-2021

Answer:

Polyphenol oxidase (PPO) activity was determined by measuring the initial rate of quinone formation,

as indicated by an increase in the absorbance units (AUs) at 420 nm. An increase in absorbance of 0.001 min−1 was taken as one unit of enzyme activity

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