Table 2.
Relative composition of phenolic compounds in four A. melanocarpa extracts (T1~T4) as determined by LC/MS.
| Cyn-Hex | Cyn-Ara | Cyn-Pent | Cyn | CQ1 | CQ2 | QV | |
|---|---|---|---|---|---|---|---|
| (× 103) | |||||||
| T1 | 586 | 158 | 2.09 | 47.7 | 3.07 | 5.73 | 13.2 |
| T2 | 268 | 68 | 1.08 | 20.9 | 2.21 | 3.55 | 10 |
| T3 | 310 | 80.9 | 1.13 | 25.7 | 2.76 | 4.24 | 10.9 |
| T4 | 230 | 56.8 | 0.69 | 18.4 | 2.45 | 3.86 | 0.88 |
T1, 100% ethanol/low temperature (30 °C) extract; T2, 100% ethanol/high temperature (100 °C) extract; T3, 60% ethanol/low temperature (30 °C) extract; T4, 60% ethanol/high temperature (100 °C) extract; Cyn-Hex: cyanidin-hexose, Cyn-Ara, cyanidin-3-arabinose; Cyn-Pen, cyanidin-3-pentose, Cyn, cyanidin, CQ1, caffeonylquinic acid; CQ2, caffeonylquinic acid; QV, quercetin vicianoside.