Optimization of xanthophylls extraction from Marigold extractum with supercritical CO2 by response surface methodology

Zhou Quancheng, Sheng Guihua, Huang Jingrong, Zhou Ting, Li Quanhong

Abstract


In this work, xanthophylls were extracted from Marigold using supercritical CO2. A response surface experimental design was used to optimize operating conditions for extraction pressure (22-30 MPa), extraction temperature (50-60


Keywords


xanthophylls, supercritical CO2 extraction, extraction rate constant, Marigold extractum

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