From: Pyrite-induced hydroxyl radical formation and its effect on nucleic acids
Pyrite loading (g/L)a | H2O2(μM) |
---|---|
20 g/L with 1 mM EDTA | 2.19 |
40 g/L with 1 mM EDTA | 6.54 |
80 g/L with 10 mM EDTA | 11.7 |
160 g/L with 10 mM EDTA | 25.6 |
no EDTA added to any above | not detected |
with EDTA and addition of catalaseb | not detected |
Solution composition | H 2 O 2 (μM) |
10 μM H2O2 solution no pyrite | 10 |
with 10 μM Fe(II) | 4.2 |
with 1 mM EDTA | 10.1 |
with Fe(II) and EDTA | 10.1 |