Table 2.
Peak list and quantitative data of metabolites from M. indica leaf extract.
| Peak | Rt, min a | Compound Identification | Biochemical Class | mg/mL |
|---|---|---|---|---|
| 1 | 4.62 | Gallic acid b | Phenolic acid | 0.028 |
| 2 | 6.47 | Maclurin 3-C-glucoside | Benzophenones/xanthones | 0.608 |
| 3 | 8.92 | Iriflophenone 3-C-glucoside | Benzophenones/xanthones | 4.218 |
| 4 | 11.31 | Iriflophenone 3-C-(2-O-galloyl) glucoside | Benzophenones/xanthones | 1.089 |
| 5 | 13.15 | Mangiferin b | Benzophenones/xanthones | 2.023 |
| 6 | 14.66 | Iriflophenone derivative isomer 1 c | Benzophenones/xanthones | 0.368 |
| 7 | 16.77 | Iriflophenone 3-C-(2,6 di-O-galloyl) glucoside | Benzophenones/xanthones | 0.960 |
| 8 | 20.07 | Iriflophenone derivative isomer 2 c | Benzophenones/xanthones | 1.082 |
| 9 | 20.55 | Rutin b | Flavonols | 0.056 |
| 10 | 21.04 | Quercetin 3-O-glucoside | Flavonols | 0.030 |
| 11 | 21.62 | Galloyl hexose isomer 1 c | Phenolic acid | 0.212 |
| 12 | 22.59 | Quercetin pentoside isomer 1 c | Flavonols | 0.012 |
| 13 | 23.41 | Quercetin pentoside isomer 2 c | Flavonols | 0.019 |
| 14 | 23.89 | Galloyl hexose isomer 2 c | Phenolic acid | 0.269 |
| 15 | 24.82 | Galloyl hexose derivative c | Phenolic acid | 0.206 |
| Total gallic acid derivatives | 0.715 | |||
| Total benzophenones/xanthones | 10.350 | |||
| Total flavonols | 0.118 | |||
| Total polyphenols | 11.184 | |||
a Mean of three replicates; b co-injection with pure analytical standard; c correct isomer not identified.