Table 3.
The IC50 values of extracts and standards in ABTS and nitric oxide scavenging activities (Mean ± SEM; n = 3)
| Samples | IC 50 (μg/mL) | |
|---|---|---|
| ABTS radical scavenging activity | NO scavenging activity | |
| L. pumila var. alata | 399.02 ± 1.12c | 411.53 ± 1.65c |
| L. pumila var. pumila | 424.57 ± 1.87b | 425.87 ± 1.52b |
| L. pumila var. lanceolata | 448.20 ± 2.15a | 449.29 ± 2.03a |
| Vitamin C | - | 59.91 ± 3.42f |
| Vitamin E | - | 62.6 ± 2.62e |
| BHT | - | 118.73 ± 1.73d |
| Trolox | 187.47 ± 1.01d | - |
Means in the same column with the different superscripts are significantly different at P < 0.05.