Table 3 Partial purification of 1 l or arguta-juice; Dry weight, phenolics and biological activity in each fraction
Fraction | Dry weight | Phenolics | Antimutagenicity ID50 (Specific activityb) | DPPH scavenging activity ED50 (Specific activity) |
|---|---|---|---|---|
|  | mg/mL eq.a (yield) | mg/mL eq. (yield) | μL eq. (foldb) | μL eq. (fold) |
Arguta-juice | 115.3 (1) | 9.31 (1) | 10 (1) | 10 (1) |
Hexane | 0.24 (0.0021) | 0.181 (0.019) | (−) | (−) |
-EtOAc-fr | ||||
EtOAc-fr | 3.70 (0.032) | 1.20 (0.13) | (−) | (−) |
100%MeOH-fr | 102.3 (0.887) | 2.24 (0.24) | 270 (0.042) | 15 (0.75) |
50%MeOH-fr. | 6.82 (0.059) | 1.16 (0.13) | 60 (2.88) | 50 (3.39) |
Residue-fr. | 2.26 (0.020) | 1.06 (0.11) | (−) | (−) |