Study on Supercritical CO2 Extraction of Polymethoxy Flavonoids from Pericarpium Citri Reticulatae by Response Surface Methodology Polymethoxyflavones were extracted from tangerine peel from Jiangxi province by supercritical CO2 fluid, and the optimum extraction conditions were discussed. The total content of three main polymethoxy flavones, namely, Sichuan orange peel, 3,5,6,7,8,3′, 4′-heptamethoxy flavone and citrus peel, was […]