Research Article
The Influence of pH of Extracting Water on the Composition of Seaweed Extracts and Their Beneficial Properties on Lepidium sativum
Table 5
Multielemental composition of cultivated garden cress (mg/kg d.w.) treated with EpH3·H2O, EpH7·H2O, and EpH10·H2O.
| Element | Control group | EpH3·H2O | EpH7·H2O | EpH10·H2O | 0.5% | 2.5% | 10% | 0.5% | 2.5% | 10% | 0.5% | 2.5% | 10% |
| Macroelements | | Ca | 11161 ± 39 | 8462 ± 1692 | 9381 ± 1876 | 10405 ± 208 | 9289 ± 1858 | 10156 ± 2031 | 11640 ± 2328 | 10175 ± 203 | 10576 ± 211 | 12893 ± 257 | K | 58067 ± 3802 | 61096 ± 12219 | 69817 ± 13963 | 59688 ± 11938 | 59637 ± 11927 | 64736 ± 12947 | 64666 ± 12933 | 65172 ± 13034 | 66197 ± 13239 | 78177 ± 15635 | Mg | 6974 ± 68 | 7660 ± 1532 | 7491 ± 1498 | 7331 ± 1466 | 8054 ± 1611 | 7872 ± 1574 | 8008 ± 1602 | 8581 ± 1716 | 8683 ± 1737 | 9494 ± 1899 | Na | 1850 ± 8 | 1299 ± 260 | 1631 ± 326 | 2515 ± 503 | 1314 ± 263 | 1682 ± 336 | 2701 ± 540 | 1561 ± 312 | 1729 ± 346 | 3302 ± 660 | P | 16475 ± 96 | 18449 ± 369 | 18375 ± 367 | 15947 ± 318 | 18413 ± 3683 | 17941 ± 3588 | 16560 ± 3312 | 20254 ± 405 | 19298 ± 386 | 16608 ± 332 | S | 15508 ± 93 | 18283 ± 365 | 18686 ± 373 | 13808 ± 276 | 18142 ± 3628 | 17498 ± 3500 | 14471 ± 2894 | 21623 ± 432 | 18200 ± 364 | 16684 ± 333 |
| Microelements | | B | 7.30 ± 0.82 | 10.71 ± 1.61 | 11.79 ± 1.77 | 12.90 ± 1.94 | 8.88 ± 1.33 | 10.12 ± 1.52 | 11.24 ± 1.69 | 9.76 ± 1.46 | 10.10 ± 1.52 | 11.84 ± 1.78 | Cu | 4.24 ± 0.07 | 5.105 ± 0.76 | 4.119 ± 0.61 | 5.11 ± 0.77 | 4.49 ± 0.67 | 3.492 ± 0.524 | 3.632 ± 0.545 | 8.88 ± 1.33 | 6.49 ± 0.97 | 5.56 ± 0.83 | Fe | 278 ± 11 | 146 ± 22 | 163 ± 25 | 141 ± 21 | 164 ± 25 | 139 ± 21 | 134 ± 20 | 172 ± 26 | 179 ± 27 | 139 ± 21 | Mn | 41.88 ± 1.8 | 75.31 ± 11.3 | 78.40 ± 11.7 | 68.50 ± 10.2 | 75.07 ± 11.26 | 69.91 ± 10.49 | 44.74 ± 6.71 | 52.38 ± 7.86 | 48.28 ± 7.24 | 49.00 ± 7.35 | Mo | 1.20 ± 0.01 | 2.33 ± 0.35 | 2.33 ± 0.35 | 2.08 ± 0.31 | 2.07 ± 0.31 | 1.971 ± 0.296 | 1.249 ± 0.187 | 1.04 ± 0.16 | 1.31 ± 0.20 | 1.292 ± 0.19 | Si | 182 ± 22 | 174 ± 26 | 256 ± 38 | 203 ± 31 | 203 ± 31 | 460 ± 69 | 276 ± 41 | 142 ± 21 | 325 ± 49 | 135 ± 20 | Zn | 58.22 ± 0.7 | 85.93 ± 12.8 | 89.07 ± 13.3 | 104 ± 16 | 104 ± 16 | 95.96 ± 14.39 | 69.53 ± 10.43 | 94.24 ± 14.1 | 85.29 ± 12.7 | 69.89 ± 10.4 |
| Toxic metals | | As | 0.35 ± 0.12 | 0.27 ± 0.04 | 0.500 ± 0.07 | 0.76 ± 0.11 | 0.51 ± 0.08 | 0.8361 ± 0.12 | 0.63 ± 0.10 | 0.53 ± 0.08 | 0.32 ± 0.05 | 0.64 ± 0.10 | Cd | 0.26 ± 0.04 | 0.30 ± 0.05 | 0.26 ± 0.04 | 0.31 ± 0.05 | 0.27 ± 0.04 | 0.2528 ± 0.03 | 0.15 ± 0.02 | 0.26 ± 0.04 | 0.23 ± 0.04 | 0.25 ± 0.04 | Pb | 1.19 ± 0.01 | 0.68 ± 0.10 | 0.61 ± 0.09 | 0.58 ± 0.09 | 0.6026 ± 0.09 | 0.77 ± 0.12 | 0.6593 ± 0.098 | 0.5059 ± 0.0 | 0.52 ± 0.08 | 0.553 ± 0.08 |
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