Research Article

Antioxidant, Enzyme Inhibitory, and Molecular Docking Approaches to the Antidiabetic Potentials of Bioactive Compounds from Persicaria hydropiper L.

Table 1

Results of α-glucosidase/α-amylase inhibitory assays.

Samplesα-Glucosidase inhibition assayα-Amylase Inhibition assay
Conc. µg·mL−1% enzyme inhibitionIC50µg·mL−1Conc. µg·mL−1% enzyme inhibitionIC50µg·mL−1

Ph-11000
500
250
125
62.50
81.84 ± 0.32ns
75.68 ± 0.22 ns
67.54 ± 0.16 ns
52.83 ± 1.07 ns
39.54 ± 0.46
851000
500
250
125
62.50
75.83 ± 1.07 ns
69.54 ± 0.46 ns
64.36 ± 0.21 ns
55.84 ± 0.32 ns
48.68 ± 0.22 ns
69.48
Ph-21000
500
250
125
62.50
78.79 ± 0.63 ns
70.67 ± 0.61 ns
51.69 ± 0.77
44.54 ± 0.50
24.00 ± 0.30
1701000
500
250
125
62.50
71.62 ± 0.74 ns
63.86 ± 0.60 ns
44.48 ± 0.64
37.54 ± 0.50
31.74 ± 0.61
252.01
Ph-31000
500
250
125
62.50
55. 44 ± 0.09
51. 10 ± 0.33
45. 93 ± 0.45
41. 64 ± 0.13
34. 00 ± 0.31
474.831000
500
250
125
62.50
57.33 ± 0.88
53.00 ± 0.57
48.96 ± 1.91
43.00 ± 1.73
37.66 ± 1.36
332.19
Ph-41000
500
250
125
62.50
64.36 ± 0.61
53.40 ± 0.52
39.46 ± 0.60
22.52 ± 0.49
17.52 ± 0.71
455.941000
500
250
125
62.50
72.51 ± 0.62ns
63.44 ± 0.44 ns
42.46 ± 0.47
23.68 ± 0.64
19.31 ± 0.57
333.25
Ph-51000
500
250
125
62.50
67.37 ± 0.68
61.58 ± 0.74
56.65 ± 0.77
47.55 ± 0.77
43.46 ± 0.63
2281000
500
250
125
62.50
64.23 ± 0.44
57.45 ± 0.65
52.37 ± 0.64
47.37 ± 0.54
42.30 ± 0.61
370
Ph-61000
500
250
125
62.50
58. 91 ± 1.54
54. 49 ± 0.14
48. 89 ± 0.20
41. 43 ± 0.29
37.23 ± 0.44
337.941000
500
250
125
62.50
61.33 ± 0.88
55.00 ± 0.57
50.96 ± 1.91
43.00 ± 1.73
36.09 ± 0.32
271.24
P. Control1000
500
250
125
62.50
89.42 ± 0.55
77.52 ± 0.62
71. 36 ± 0.49
62.39 ± 0.49
55.47 ± 0.52
401000
500
250
125
62.50
85.72 ± 0.66
78.60 ± 0.46
73.62 ± 0.40
65.48 ± 0.74
59.36 ± 0.57
45

For the statistical difference among the test samples and positive control, one-way ANOVA followed by multiple comparison Dunnett’s test was applied to the data. , , , and ns: values not significantly different when compared with standard drug inhibitions (Acarbose) at the same tested concentrations.