antioxidative and chemopreventive properties of vernonia amygdalina and garcinia biflavonoid的抗氧化和chemopreventive特性vernonia amygdalina和藤黄属植物biflavonoid.pdfVIP

Int. J. Environ. Res. Public Health 2011, 8, 2533-2555; doi:10.3390/ijerph8062533 OPEN ACCESS International Journal of Environmental Research and Public Health ISSN 1660-4601 /journal/ijerph Review Antioxidative and Chemopreventive Properties of Vernonia amygdalina and Garcinia biflavonoid Ebenezer O. Farombi 1,* and Olatunde Owoeye 2 1 Drug Metabolism and Toxicology Research Laboratories, Department of Biochemistry, University of Ibadan, Ibadan, Nigeria 2 Department of Anatomy, College of Medicine, University of Ibadan, Ibadan, Nigeria; E-Mail: oowoeye2001@ * Author to whom correspondence should be addressed; E-Mails: olatunde_farombi@; eo.farombi@.ng; Tel.: +234-8023470333; Fax: +234-2-8103043. Received: 27 November 2010; in revised form: 12 January 2011 / Accepted: 13 January 2011 / Published: 23 June 2011 Abstract: Recently, considerable attention has been focused on dietary and medicinal phytochemicals that inhibit, reverse or retard diseases caused by oxidative and inflammatory processes. Vernonia amygdalina is a perennial herb belonging to the Asteraceae family. Extracts of the plant have been used in various folk medicines as remedies against helminthic, protozoal and bacterial infections with scientific support for these claims. Phytochemicals suc