Table 3. Effects of extraction parameters on the extraction yield in maceration extraction method using 1 N HCl-EtOH
Extraction condition | Extraction yields |
Tempe-rature (°C) | Time (h) | Solvent-to- solid ratio | SP (g-BSAE/100 g DW) | TS (g-GE/100 g DW) | RS (g-GE/100 g DW) | TPC (mg-GAE/100 g DW) | TF (mg-QE/100 g DW) | RSA (mg-TE/100 g DW) | Macamide B (mg/100 g DW) |
25 | 5 | 100:10 | 4.96±0.29a | 24.5±0.68a | 21.9±0.50c | 678±8.02a | 138±3.61a | 872±14.1a | 8.21±0.34 |
40 | 6.18±0.18b | 30.6±0.91b | 24.3±0.58d | 847±10.3b | 172±5.01b | 933±13.7b | 8.38±0.26 |
50 | 7.31±0.23c | 31.1±0.95bc | 18.4±1.08b | 866±14.9b | 194±5.07c | 997±14.9c | 8.39±0.25 |
60 | 7.54±0.21c | 32.5±0.88c | 14.4±0.64a | 950±12.4c | 209±6.75d | 1,024±18.3c | 8.34±0.25 |
40 | 1.0 | 100:10 | 5.12±0.09a | 24.2±0.55a | 24.0±0.47b | 752±14.1a | 133±1.79a | 906±24.1a | 7.42±0.20a |
2.5 | 5.37±0.13a | 30.3±0.51b | 24.9±0.82b | 832±10.8b | 153±3.10b | 933±19.4ab | 8.38±0.22bc |
5.0 | 6.26±0.21b | 30.6±0.91bc | 23.8±0.83b | 865±7.99c | 167±3.27c | 958±11.9bc | 8.40±0.25bc |
7.5 | 6.48±0.14b | 31.2±0.45bc | 24.5±0.82b | 893±15.1d | 175±2.31d | 969±22.3bc | 8.67±0.12c |
10.0 | 6.53±0.21b | 31.6±0.57c | 22.5±0.54a | 907±14.5d | 182±3.80e | 996±27.0c | 8.17±0.24b |
40 | 5 | 100:1 | 6.77±0.22b | 39.8±0.80d | 32.7±0.90b | NA | NA | NA | 4.62±0.39a |
100:5 | 6.70±0.25b | 36.9±0.73c | 30.6±1.73b | 971±18.4d | 158±3.80b | 1,657±30.0d | 8.27±0.18bc |
100:10 | 6.26±0.21a | 30.6±0.91b | 23.8±0.83a | 865±7.99c | 167±3.27b | 958±11.9c | 8.40±0.25c |
100:20 | 6.24±0.19a | 30.3±1.48b | 23.8±3.01a | 745±8.58b | 148±5.02a | 449±5.78b | 8.09±0.24bc |
100:30 | 6.23±0.15a | 28.0±1.13a | 23.3±3.22a | 652±12.7a | 147±7.70a | 316±3.30a | 7.87±0.14b |
NA, not available because of low concentration in the extracts.
Values in the same column indicated by different letters show significant differences (p<0.05).