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. 2019 Apr 5;13(1):52. doi: 10.1186/s13065-019-0560-4

Fig. 4.

Fig. 4

IC50 values of 2a, 2d, 3, 6a, 6b, 6c, 6d and 6h with average percent inhibition of more than 50%. More than five concentrations were evaluated and the inhibitory activity compared to that of acarbose, IC50 values ± SEM (P ≤ 0.05)