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