Concentration (mg/mL) | %FA | Cations | %FA | pH | %FA |
---|---|---|---|---|---|
0.2 | 85 ± 3.7a | No cation | 49 ± 2.2b | 4 | 90 ± 3.3c |
0.4 | 87 ± 2.8a | Na+ | 88 ± 4.6a | 5 | 88 ± 2.1a,c |
0.6 | 85 ± 4.6a | Li+ | 87 ± 2.4a | 6 | 84 ± 0.8a |
0.8 | 85 ± 3.5a | K+ | 86 ± 4.6a | 7 | 85 ± 3.7a |
 |  | Ca2+ | 87 ± 2.8a | 8 | 78 ± 2.4a,b |
 |  | Mg2+ | 86 ± 2.1a | 9 | 77 ± 3.3b |
 |  | Mn2+ | 84 ± 5.9a | 10 | 71 ± 0.7b |
 |  | Fe3+ | 83 ± 5.3a |  |  |