Table 2.
Total phenolic content (TPC), efficient concentration (EC50), protein content, and ashes of the aqueous extracts (E) (dry basis) obtained from the SWE process at different temperatures. (Mean values ± standard deviation).
| E-110 | E-130 | E-150 | E-170 | |
|---|---|---|---|---|
| Protein (g/100 g extract) | 15.1 ± 0.1 a | 16.6 ± 0.2 a | 22.4 ± 1.2 b | 28.7 ± 0.6 c |
| Ashes (g/100 g extract) | 1.54 ± 0.06 c | 1.5 ± 0.1 c | 1.20 ± 0.04 b | 0.46 ± 0.01 a |
| TPC1 (mg GAE/g extract) |
16.8 ± 0.1 a | 22 ± 2 a | 17.91 ± 0.07 b | 59.1 ± 0.2 c |
| TPC2 (mg GAE/g DB) |
1.27 ± 0.08 a | 3.2 ± 0.3 ab | 6.34 ± 0.02 ab | 24.18 ± 0.08 b |
| EC50 (mg extract/mg DPPH) |
13 ± 3 a | 18 ± 2 a | 39 ± 4 b | 59 ± 0.5 c |
| MIC (mg/mL) against L. innocua |
264 | 198 | 168 | 80 |
| MIC (mg/mL) against E. coli |
234 | 204 | 162 | 140 |
a–c different superscripts in the same row indicate significant differences among extracts (p < 0.05).