Concentration (mM) | Fluorescence intensity (AU) | |||||
---|---|---|---|---|---|---|
Fe3+ | Fe2+ | Mn2+ | Mg2+ | Ca2+ | Zn2+ | |
0.0 | 996.7 ± 48.5 | 996.7 ± 48.5a | 996.7 ± 48.5a | 996.7 ± 48.5a | 996.7 ± 48.5a | 996.7 ± 48.5a |
0.5 | – | – | 1080.0 ± 112.8a | – | – | – |
1.0 | 1073.0 ± 26.5 | 1205.0 ± 108.9a | 1661.5 ± 102.5b | 1184.5 ± 71.4b | 1067.0 ± 98.9ab | 285.0 ± 18.4b |
2.0 | 1019.0 ± 34.0 | 1527.0 ± 145.7b | 1451.0 ± 75.0ab | 1186.0 ± 19.8b | 1526.5 ± 64.3c | 226.0 ± 29.7bc |
3.0 | 1104.0 ± 68.5 | 1624.5 ± 163.3b | 1231.5 ± 79.9ab | 1539.5 ± 77.1c | 1451.0 ± 93.3c | 175.0 ± 15.6c |
4.0 | 1098.0 ± 55.5 | 1182.5 ± 120.9a | – | 1097.5 ± 3.5bc | 1219.0 ± 4.2b | 65.0 ± 9.9d |
5.0 | 1012.0 ± 29.5 | 1136.0 ± 90.5a | – | 1068.5 ± 62.9bc | 1203.5 ± 34.6b | 35.0 ± 4.2d |