Figure 1
DPP-IV inhibitory activity of (A) Sitagliptin, (B) Vidagliptin, (C) Diprotin-A and hot water extract of four most potent plants (D) A. latifolia, (E) A. marmelos, (F) T. foenum graecum and (G) M. indica expressed as the bar chart (A–G)
Values are mean ± SEM with n=4, *P<0.05, **P< 0.01 and ***P< 0.001, compared with control. Sitagliptin: 1–10,000 nM; Vidagliptin: 1.6–5000 nM and Diprotin A: 2.5–40 nM.