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Tyrosinase inhibitory effects and antioxidative activities of saponins from Xanthoceras Sorbifolia nutshell.

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Academic year: 2017

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Figure 1. Progress of oxidation of L-DOPA catalyzed by tyrosinase vs. time. Each value is expressed as mean ± standard deviation (n = 3).
Figure 3. Relationship between reaction time and inhibitory effect on activity of tyrosinase
Figure 5. Hydroxyl radical-scavenging activity of the saponins and Vc. Each value is expressed as mean ± standard deviation (n = 3).
Figure 6. Scavenging effects of saponins from Xanthoceras Sorbifolia nutshell on super oxide radicals

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