Table 6.
Phenolic profile of dried seed extract of Elettaria cardamomum determined by HPLC-DAD.
| Peak | Rt (Min) | Identity | Amount (μg/g) |
|---|---|---|---|
| 1 | 2.697 | Ascorbic acid | 84.03 |
| 2 | 16.290 | Ellagic acid | 32.80 |
| 3 | 17.068 | Kaempferol-3-(p-coumaroyldiglucoside)-7-glucoside | 57.25 |
| 4 | 22.596 | Rutin | 71.64 |
| 5 | 23.330 | Syringic acid | 2516.60 |
| 6 | 25.106 | Kaempferol 3-(caffeoyldiglucoside)-7-rhamnosyl | 79.01 |
| 8 | 27.578 | 4-Caffeoyl-5-coumaroylquinic acid | 279.70 |
| 9 | 27.951 | Pyrogallol | 495.30 |
| 10 | 29.943 | Caffeic acid | 77.47 |
| 11 | 31.104 | Mandelic acid | 30.50 |
| 12 | 31.509 | Quercetin-3-(caffeoyldiglucoside)-7-glucoside | 67.91 |
| 13 | 32.095 | Delphinidin-3,5-diglucoside | 14.09 |
| 18 | 35.191 | Galloyl-bis-HHDP-hex (casuarinin) | 149.23 |
| 19 | 35.684 | Phloroglucinol (35.4) | 24.73 |
| 20 | 36.205 | Hydroxy benzoic acid | 60.67 |
| 21 | 38.816 | 5-O-Caffeoylquinic acid | 46.53 |
| 22 | 44.317 | Dihydro kaempferol-hexosides | 117.48 |
| Totals | 4204.94 | ||