Table 7. α-Glucosidase inhibitory activity of Platycodon grandiflorum flower extract with different ratio of edible ethanol in extraction solvent

(%)

Ethanol content of extraction solvent (%) Sample concentration (µg/mL)

0.5 1 2

10 60.42±0.16^1)a2)C3) 75.49±0.07^bC 86.11±0.16^cC

30 52.64±1.02^aB 68.18±1.23^bB 80.03±0.59^cB

60 51.28±0.92^aA 63.08±0.92^bA 71.91±0.20^cA

¹⁾All values are mean±SD (n=4).
^2)a-cMeans with different superscript small letters within the same row are significantly different by Duncan's multiple range test (p<0.05).
^3)A-CMeans with different superscript capital letters within the same column are significantly different by Duncan's multiple range test (p<0.05).

Ethanol content of extraction solvent (%)	Sample concentration (µg/mL)
Ethanol content of extraction solvent (%)	0.5	1	2
10	60.42±0.16^1)a2)C3)	75.49±0.07^bC	86.11±0.16^cC
30	52.64±1.02^aB	68.18±1.23^bB	80.03±0.59^cB
60	51.28±0.92^aA	63.08±0.92^bA	71.91±0.20^cA