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. 2020 May 27;9(6):458. doi: 10.3390/antiox9060458

Figure 3.

Figure 3

Microscopy images for the microstructure of (A) non-treated sample (fresh cocoa bean) and (B) sample after optimal conditions for the inhibition of PPO enzyme (70 mM inhibitory solution at 96 °C, 6.4 min).