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ABTS, 2,2′-Azinobis-(3-ethylbenzthiazoline-6-sulphonate; DPPH, 2,2-diphenyl-1-picrylhydrazyl (radical scavenging activity); FRAP, ferric reducing antioxidant power; Error bars shows mean values ± standard deviation (SD). African spice, AS; Industrial marinade/pickle, IM; BS, Baikal Skullcap. Results are expressed as mean ± standard deviation (SD).
