Review Article

Structures of Astaxanthin and Their Consequences for Therapeutic Application

Figure 3

Chemical players in the generation of reactive oxygen species (ROS): superoxide anion (O2•–) radical, perhydroxyl (HO2) radical, metal-catalyzed conversion of superoxide anion (O2•–) and hydrogen peroxide (H2O2) into hydroxyl (HO) radical, and peroxyl radical (ROO).