Table 2.
Relative abundancesa of compound classes in analyzed fractions.
| Peaks 0-2.5 min |
Peaks 2.5-4.7 minc |
Peaks 4.7-6.5 mind |
|||||
|---|---|---|---|---|---|---|---|
| Totalb | Phenolic acids | Flavonoid glycosides | Flavonoid aglycones | Biflavonoids | |||
| I-1 | 16.2 | 0.430 | 2.72 | 4.41 | 6.14 | 31.8 | 68.7 |
| I-2 | 37.2 | 1.30 | 6.49 | 20.3 | 3.02 | 49.1 | nd |
| I-3 | 29.9 | nde | 0.414 | 8.49 | 12.7 | 94.1 | 610 |
| I-4 | 0.584 | nd | nd | nd | nd | 137 | 968 |
| I-5 | 420 | nd | nd | 11.7 | 263 | 1000 | nd |
| II-2p | 17.9 | 0.866 | 5.77 | 7.67 | 0.496 | 36.9 | nd |
| II-2s | 17.3 | 0.743 | 5.83 | 6.70 | 1.40 | 41.5 | nd |
| II-3 | 31.4 | 0.257 | 4.50 | 7.75 | 14.2 | 119 | 28.4 |
a given as peak areas divided by injected mass, normalized to 1000 for convenience
b including phenolic acids, flavonoids, biflavonoids and unidentified peaks
c mostly naphthodianthrones
d phloroglucinols
e not detected