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. 2019 Aug 19;8(8):318. doi: 10.3390/antiox8080318

Figure 1.

Figure 1

The half elimination ratio (EC50) of the hydrolysate (KPH) and its four active fractions (defined as UF-1 to UF-4) by ultrafiltration on the 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical. The data are presented as the mean ± SD (n = 3). a–d The same superscripts indicate no significant difference (p > 0.05).