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Carotenoid levels in maturing grapes as affected by climatic regions, sunlight and shade
(South African Society for Enology and Viticulture, 1991)
The effect of climatic region, degree of ripeness, sunlight and shade on carotenoid concentrations in Weisser Riesling and Chenin blanc grapes was investigated. Lutein and beta-carotene concentrations were higher in grapes ...