Table 1.
Yields and total phenolic and flavonoid contents of different solvent extracts from Ribes diacanthum Pall
Sample1) | Yield (%)2) | Total phenol (Tannic mg/mL)3) | Total flavonoid (Naringin mg/mL)4) |
---|---|---|---|
MRDP | 13.050 | 0.136±0.00055)d | 0.256±0.0015d |
EARDP | 15.709 | 0.488±0.0005a | 0.995±0.0005a |
WRDP | 10.310 | 0.195±0.0005c | 0.414±0.0005c |
ETRDP | 11.616 | 0.236±0.0005b | 0.835±0.0473b |
Extracts from RDP: MRDP, 80% methanol; EARDP, ethyl acetate; WRDP, water; and ETRDP, 80% ethanol.
Based on weight of aerial parts extracted, Yield (%)=(extract weight/dry weight)×100.
Tannic acid was used as a standard for measuring total phenolic contents.
Naringin was used as a standard for measuring total flavonoid contents.
Measurements were done in triplicate and values represent mean±SD.
Mean values followed by different superscripts in a column are significantly different by Duncan’s multiple range test at p<0.05.