Research Article

Nutritional Composition, -Glucosidase Inhibitory and Antioxidant Activities of Ophiopogon japonicus Tubers

Table 6

α-glucosidase inhibitory activity of O. japonicus tubers extracts.

SampleInhibition (%) of α-glucosidase
1 mg/mL2 mg/mL4 mg/mL

ME7.4 ± 0.47.9 ± 0.710.6 ± 0.8
CME16.4 ± 1.031.6 ± 0.753.0 ± 1.3
nBF36.2 ± 0.556.8 ± 0.574.4 ± 0.4
OJP1.1 ± 0.41.2 ± 0.54.3 ± 0.4
Acarbose25.3 ± 0.843.4 ± 0.861.3 ± 1.0

Values are expressed as mean ± SD of three determinations.
Means within a column with different letters (a~e) indicate significant differences at .