Table 6.

α-glucosidase and α-amylase enzyme inhibition of crude and Ext+Ch NPs, Ext+PEG NPs, and Ext+LGB NPs at the highest concentrations.

Sample	Concentration (µg/mL)	% α-Glucosidase Inhibition Mean ± SEM	IC50 (µg/mL)	% α-Amylase Inhibition	IC50 (µg/mL)
				Mean ± SEM
Crude extract	1000	66.15 ± 0.92	120	71.16 ± 0.13	104
	500	60.74 ± 0.45		64.41 ± 0.71
	250	58.99 ± 0.18		60.06 ± 0.23
	125	51.31 ± 0.15		54.72 ± 0.91
	62.5	43.37 ± 1.02		49.67 ± 0.37
Ext+Ch NPs	1000	72.58 ± 0.84	100	79.72 ± 0.89	86
	500	69.07 ± 0.98		73.22 ± 0.16
	250	67.98 ± 0.64		67.02 ± 0.23
	125	51.75 ± 0.56		61.97 ± 0.56
	62.5	49.78 ± 1.78		54.58 ± 0.78
Ext+PEG	1000	63.15 ± 0.45	126	67.97 ± 0.09	112
	500	57.45 ± 0.73		61.27 ± 0.30
	250	55.04 ± 0.03		56.22 ± 0.13
	125	39.69 ± 1.03		51.82 ± 0.07
	62.5	37.06 ± 1.08		47.18 ± 0.15
Ext+LGB	1000	77.59 ± 0.20	83	83.37 ± 0.21	78
	500	71.62 ± 0.09		76.29 ± 0.08
	250	64.60 ± 0.65		71.57 ± 0.34
	125	58.46 ± 0.34		68.47 ± 0.36
	62.5	54.92 ± 1.34		61.88 ± 0.67
Acarbose	1000	92.11 ± 0.84	69	86.72 ± 1.14	74
	500	86.13 ± 1.34		80.54 ± 0.54
	250	80.47± 1.82		73.76 ± 1.02
	125	76.32 ± 1.22		69.22 ± 2.02
	62.5	71.18 ± 2.02		64.28 ± 1.75