Abstract

This chapter describes methods for the production, isolation, and analysis of the major epoxide products that result from peroxyl radical trapping reactions of β -carotene. Carotenoids display antioxidant properties in several chemical and biochemical model systems. Expression of these antioxidant effects in living organisms is thought to contribute to the photoprotective and anticarcinogenic properties of carotenoids. However, as a variety of radical and nonradical oxidants may cause biological oxidative damage, carotenoids can inhibit oxidations by a variety of mechanisms. Carotenoids efficiently quench singlet oxygen, yet also react rapidly with hydroxyl radicals and peroxyl radicals. β -Carotene, the most widely studied carotenoid, also serves as a prototype for examining the interactions of carotenoids with free radical oxidants..

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.