From: In vitro α-glucosidase inhibitory activity of isolated fractions from water extract of Qingzhuan dark tea
Concentration of QEF8 (mg/mL)
K m (mmol/L)
V max (mmol/L s)
K i (μg/mL)
0.00
0.81 ± 0.01 d
0.23 ± 0.005 a
77.10
0.02
1.54 ± 0.05 c
0.23 ± 0.007 a
0.06
2.00 ± 0.08 b
0.220 ± 0.003 a
0.10
2.64 ± 0.10 a
0.23 ± 0.006 a