Column ion-exchange chromatography 基本例句 柱层析法 Separation and purification of lycopene by column chromatogram were studied.采用柱层析法分离纯化番茄红素。 In this paper, we extracted the antioxidative substance from Alpinia oxyphylla Miquel by using column chromatography.摘要探讨了干柱层析法分离益智渣及益智乙醇提取物的抗氧化成分。