作者: Chanli Hu , Rong Tsao , Ronghua Liu , J. Alan Sullivan , Mary Ruth McDonald
DOI: 10.4141/CJPS2011-212
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摘要: Hu, C., Tsao, R., Liu, Sullivan, J. A. and McDonald, M. R. 2012. Influence of cultivar year on phytochemical antioxidant activity potato (Solanum tuberosum L.) in Ontario. Can. Plant Sci. 92: 485–493. Phytochemicals coloured vegetables are responsible not only for the colour, but also nutritional quality. In this study 11 cultivars potato, with a wide range skin flesh colours, grown over two years were tested total phenolic content (TPC), anthocyanin-content (TAC) (TAA). Results showed significant variations among both years. TPC was 1.2–3.6 mg gallic acid equivalent (GAE) g−1 dry weight (DW) 2008 0.98–2.81 GAE DW 2009. Total anthocyanin 0.70–1.92 cyanidin-3-glucoside (Cy3g E) 0.05 –1.52 Cy3g E 2009, respectively. The TAA varied different cultivars, values 12 to 64 6.3 20 µmol ascorbic equivalents (AAE) D...