Figure 2From: Antioxidant activities of two metallothionein-like proteins from sweet potato (Ipomoea batatas [L.] Lam. `Tainong 57’) storage roots and their synthesized peptidesThe inhibition of the formation of ABTS·+by MT-I and MT-II proteins from sweet potato tuberous roots. Glutathione was used as a positive control. Each value represented mean ± S.D. of three parallel measurements.Back to article page