The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Reaction products of astaxanthin and its acetate with hydroxy radical, superoxide anion radical, and singlet oxygen were analyzed by LC/PDA ESI-MS and ESR spectrometry. Astaxanthin epoxides were found to be major reaction products of astaxanthin with superoxide anion radical and hydroxyl radical. On the other hand, astaxanthin endoperoxides were identified as major reaction products of astaxanthin...