“…An increasing number of studies indicate that increased consumption of fruits and vegetables can reduce the risk of chronic degenerative diseases such as cardiovascular disease, cancers, and others (Boffetta et al, 2010;Gandini, Merzenich, Robertson, & Boyle, 2000;van Duijnhoven et al, 2009). The associated beneficial effects have been attributed to various components but in general to those that, in vitro at least, act as antioxidants including phenolics, ascorbic acid, carotenoids and tocopherols (Ames, Shigenaga, & Hagen, 1993;Halliwell, 1996;Huxley & Neil, 2003;Knekt et al, 2002).…”