Table 1.
Extraction yield, TPC, DPPH-RSA, and FRAP values of nine brown algae species extracts using five different solvents 1.
| Species | Solvent | Extraction Yield (%) | TPC | DPPH-RSA | FRAP |
|---|---|---|---|---|---|
| mg GAE/g Dry E | mg TE/g Dry E | mg AAE/g Dry E | |||
| Undaria pinnatifida | EtOH | 38.8 | 3.68 ± 0.35 efD | -±- | 1.50 ± 0.02 cD |
| AcO | 3.40 | 41.5 ± 3.95 dA | 13.79 ± 0.92 dC | 15.89 ± 1.23 eA | |
| EtAc | 2.40 | 16.53 ± 1.46 fB | 46.55 ± 0.97 cA | 9.51 ± 0.62 fgB | |
| Hex | 2.20 | 3.46 ± 0.30 dD | 33.92 ± 2.86 dB | 1.78 ± 0.17 gD | |
| ChL | 3.20 | 10.29 ± 1.07 deC | 36.32 ± 1.71 cB | 8.05 ± 0.47 bC | |
| Himanthalia elongata | EtOH | 27.0 | 30.26 ± 2.28 dC | -± | 10.26 ± 1.83 bC |
| AcO | 3.6 | 162.22 ± 5.98 bA | 5.19 ± 0.51 eD | 62.98 ± 2.27 aA | |
| EtAc | 0.20 | 53.34 ± 4.45 cB | 54.24 ± 3.26 cB | 28.12 ± 2.45 cB | |
| Hex | 2.10 | 6.60 ± 0.22 cD | 75.33 ± 8.52 bA | 2.76 ± 0.10 deD | |
| ChL | 3.20 | 13.07 ± 0.45 cdD | 16.52 ± 2.09 dC | 4.87 ± 0.58 deD | |
| Pelvetia canaliculata | EtOH | 15.6 | 49.49 ± 3.32 cB | -± | 12.88 ± 0.71 bB |
| AcO | 12.2 | 87.32 ± 2.90 cA | 2.46 ± 0.16 efD | 21.14 ± 0.52 dA | |
| EtAc | 6.90 | 35.61 ± 3.25 deC | 16.06 ± 0.84 eA | 13.07 ± 0.20 efB | |
| Hex | 7.60 | 2.07 ± 0.17 eD | 5.98 ± 0.57 efC | 0.87 ± 0.08 hD | |
| ChL | 7.7 | 7.66 ± 0.43 efD | 7.58 ± 0.79 deB | 5.39 ± 0.29 dC | |
| Saccharina latissima | EtOH | 18.0 | 2.44 ± 0.17 fD | 1.23 ± 0.02 dE | 1.97 ± 0.03 cD |
| AcO | 2.90 | 16.53 ± 0.63 eA | 21.59 ± 1.8 cB | 8.56 ± 0.27 fA | |
| EtAc | 1.40 | 12.36 ± 0.89 fB | 24.87 ± 2.29 dA | 6.88 ± 0.37 ghB | |
| Hex | 1.70 | 3.69 ± 0.27 dD | 12.59 ± 0.00 eC | 2.48 ± 0.25 efCD | |
| ChL | 0.60 | 7.36 ± 0.32 fC | 5.97 ± 0.53 eD | 3.02 ± 0.11 fC | |
| Bifurcaria bifurcata | EtOH | 24.1 | 11.39 ± 0.32 eC | 73.54 ± 2.95 aC | 2.76 ± 0.15 cB |
| AcO | 10.8 | 86.08 ± 5.54 cA | 0.50 ± 0.03 fD | 35.38 ± 2.16 cA | |
| EtAc | 4.40 | 21.88 ± 0.94 efB | 110.58 ± 5.09 aB | 3.46 ± 0.28 hB | |
| Hex | 1.60 | 18.82 ± 0.85 aB | 145.61 ± 4.6 aA | 3.60 ± 0.31 cB | |
| ChL | 4.40 | 16.81 ± 0.77 bBC | 107.28 ± 8.95 aB | 2.86 ± 0.17 fB | |
| Laminaria ochroleuca | EtOH | 19.2 | 2.81 ± 0.25 fC | 5.38 ± 0.18 dD | 1.24 ± 0.70 cD |
| AcO | 0.80 | 14.59 ± 0.75 eB | 22.83 ± 1.59 cC | 11.86 ± 0.53 fB | |
| EtAc | 1.40 | 32.46 ± 2.54 deA | 72.73 ± 4.01 dA | 18.33 ± 1.27 deA | |
| Hex | 0.60 | 3.78 ± 0.24 dC | 56.95 ± 3.09 dB | 2.21 ± 0.14 fgD | |
| ChL | 2.10 | 11.82 ± 1.01 dB | 6.13 ± 0.13 eD | 7.14 ± 0.56 bcC | |
| Sargassum muticum | EtOH | 17.9 | 8.31 ± 0.33 efC | 4.01 ± 0.23 dD | 4.18 ± 0.1 cB |
| AcO | 3.40 | 25.89 ± 2.54 eB | 5.48 ± 0.21 eBC | 17.46 ± 1.09 deA | |
| EtAc | 0.30 | 41.63 ± 3.97 cdA | 16.19 ± 1.08 eA | 18.33 ± 1.51 dA | |
| Hex | 2.00 | 10.38 ± 0.41 bC | 6.06 ± 0.62 efB | 5.99 ± 0.29 bB | |
| ChL | 2.10 | 15.35 ± 0.97 bcC | 4.65 ± 0.39 eCD | 6.16 ± 0.65 cdB | |
| Fucus spiralis | EtOH | 14.6 | 95.75 ± 5.28 bC | 60.34 ± 3.07 bA | 46.27 ± 2.28 aB |
| AcO | 7.80 | 184.22 ± 12.82 aA | 57.48 ± 2.08 bA | 48.18 ± 1.00 bB | |
| EtAc | 5.30 | 123.67 ± 4.50 bB | 52.87 ± 3.14 cA | 68.97 ± 4.54 bA | |
| Hex | 5.70 | 10.91 ± 0.49 bD | 56.35 ± 2.43 cA | 3.00 ± 0.07 dC | |
| ChL | 7.00 | 17.15 ± 1.24 bD | 53.20 ± 3.86 bA | 3.93 ± 0.27 efC | |
| Ascophyllum nodosum | EtOH | 18.2 | 117.2 ± 6.33 aC | 52.52 ± 2.27 cC | 43.69 ± 1.03 aC |
| AcO | 15.4 | 183.13 ± 5.30 aB | 73.3 ± 2.26 aB | 59.97 ± 2.03 aB | |
| EtAc | 10.3 | 211.83 ± 18.22 aA | 89.8 ± 4.28 bA | 79.97 ± 1.11 aA | |
| Hex | 8.00 | 6.18 ± 0.36 cD | 3.76 ± 0.18 fE | 8.09 ± 0.01 aE | |
| ChL | 9.40 | 23.73 ± 0.80 aD | 29.05 ± 1.26 cD | 14.360.92 aD |
1 Different lower-case letters show significant differences (p < 0.05) between algal extracts within the same solvent, while different capital letters indicate significant differences (p < 0.05) between solvents used for the same algal species.