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Substrate specificity of purified ginseng polyphenol oxidase
| Substrate (10 mM) | Relative activity (%) |
|---|---|
|
| |
| Hydroquinone | 70 |
| 3,4-Dihydroxy-ʟ-phenylalanine | 13.61) |
| Chlorogenic acid | 68 |
| Catechol | 100 |
| Pyrogallol | 127 |
1)Absorbance was monitored at 475 nm.
