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Broccoli phytochemical content
Figure 5.4 Principal components biplot of phytochemicals (vectors) and 23 cultivars (circles) grown in
four seasons in Oregon and Maine. A. Biplot for conventional production, B. Biplot for organic
production. See Table 1 for cultivar name abbreviations. Trait abbreviations: GLR: Glucoraphanin; GLB:
Glucobrassicin; NGB: Neoglucobrassicin; DTO: δ-tocopherol; GTO: γ-tocopherol; ATO: α-tocopherol; LUT:
Lutein; ZEA: Zeaxanthin; BCA: β-Carotene.
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