Analysis (AHE fraction) | Observations | (References) |
---|---|---|
Extraction yield (%) | 27.77% | [25] |
TPC (mg gallic acid equivalent/g dry sample) | 120.3 ± 1.15 | [25] |
TFC (mg rutin equivalent/g dry sample) | 129 ± 1.32 | [25] |
HPLC-DAD (Identification of compounds with reference to standards) | i. Gallic acid (275 nm, RT: 4.516, 52.92 μg/100 mg dry powder) | [25] |
ii. Catechin (279 nm, RT 11.427, 8648 μg/100 mg dry powder) | ||
iii. Myricetin (368 nm, RT: 17.082, 34.60 μg/100 mg dry powder) | ||
Purified isolated compounds (NMR characterization of compounds) | i. 7-O-galloyl catechin (GC)(187.5Â mg/g) | |
ii. Catechin (C), (100Â mg/g) | ||
iii. Methyl gallate (MG), (37.5Â mg/g) |