Sample number | Portion of buckwheat | Extracting solvent | IC50(μg mL-1) | Equivalent activity to rutin |
---|---|---|---|---|
1 | Groats, common | Deionized water | 283 (±20) | 0.30 |
2 | Groats, Tartary | Deionized water | 320 (±17) | 0.27 |
3 | Groats, common | 20%(v/v) ethanol | 218 (±11) | 0.39 |
4 | Groats, Tartary | 20%(v/v) ethanol | 237 (±35) | 0.36 |
5 | Groats, common | 50%(v/v) ethanol | 286 (±1) | 0.30 |
6 | Groats, Tatary | 50%(v/v) ethanol | 185 (±5) | 0.46 |
7 | Plants, common | Deionized water | 629 (±71) | 0.14 |
8 | Plants, Tatary | Deionized water | 989a | 0.09 |
9 | Plants, common | 20%(v/v) ethanol | 646 (±71) | 0.13 |
10 | Plants, Tatary | 20%(v/v) ethanol | 895a | 0.10 |
11 | Plants, common | 50%(v/v) ethanol | 331 (±3) | 0.26 |
12 | Plants, Tatary | 50%(v/v) ethanol | 313 (±18) | 0.27 |
13 | Hulls, common | Deionized water | 424 (±35) | 0.20 |
14 | Hulls, Tatary | Deionized water | 393 (±40) | 0.22 |
15 | Hulls, common | 20%(v/v) ethanol | 117 (±2) | 0.74 |
16 | Hulls, Tatary | 20%(v/v) ethanol | 168 (±19) | 0.51 |
17 | Hulls, common | 50%(v/v) ethanol | 30 (±2) | 2.87 |
18 | Hulls, Tatary | 50%(v/v) ethanol | 141 (±13) | 0.61 |
control | captopril | 0.0019 | 45263 | |
quercetin | 39 | 2.21 | ||
rutin | 86 | 1 |