Table 1.
Free radicals: a free radical is any species capable of independent existence that contains one or more unpaired electrons. (B. Halliwell and J. M. C. Gutteridge, Free Radicals in Biology and Medicine, 2007) | |
Reactive Oxygen Species | |
O2•− | superoxide |
HO• | hydroxyl radical |
1O2 | singlet oxygen |
H2O2 | hydrogen peroxide |
ONOO− | peroxynitrite |