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berry composition: The effect of bunch exposure on the phenolic composition of Vitis vinifera L. cv. Shiraz grape berries. Australian Journal of Grape and Wine Research 6, 141-149. Macheix, J. J., Fleuriet, A., Jay-Allemand, C. 2005. “Les compose´s phe´noliques dans les interactions entre la plante et son environment,” in Les Composes Phénoliques des Végetaux (Lausanne, CH: Presses Polytechniques et Universitaires Romandes), 67-119. Matt ivi , F. , Guzzon, R. , Vrhovsek, U., Steffanini, M., Velasco, R. 2006. Metabolite profiling of grape: flavonols and anthocyanins. Journal of Agricultural

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Phytobiology 118, 99-105. doi: 10.1016/ S1010-6030(98)00354-2 Scheffeldt, P. & Hrazdina, G. 1978. Copigmentation of anthocyanins under physiological conditions. Journal of Food Science 43, 517-520. Spayd, S.E., Tarara, J.M., Mee, D.L. & Ferguson, J.C. 2002. Separation of sunlight and temperature effects on the composition of Vitis vinifera cv. Merlot berries. American Journal of Enology and Viticulture 53, 3, 171-181.

For more information, contact Erna Blancquaert at ewitbooi@sun.ac.za.

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