As the double series shown in Fig.2, the higher the pigment’s concentration was, the better the DPPH. scavenging activity was, and the pigments of different concentration had a very significantly different antioxidant activity (P
As the double series shown in Fig.2, the higher thepigment’s concentration was, the better the DPPH.scavenging activity was, and the pigments of differentconcentration had a very significantly different antioxidantactivity (P<0.01).