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厚朴为木兰科植物厚朴MagnoliaofficinalisRehd．etWils．或凹叶厚朴M.officinalisRehd．etWils．var．bilobaRehd．etWis．的干燥干皮，根皮及枝皮。已知厚朴中主要成分有厚朴酚（magnolol）及和厚朴酚（honokiol），它们为同分异构体，分离多采用硅胶柱层析，我们采用聚酰胺?
Magnolia Magnolia officinalis Rehd. etWils. Or Magnolia officinalis M.officinalisRehd. etWils. Var. bilobaRehd. etWis. Dried dry skin, root bark and branch skin. It is known that magnolol and honokiol are the main components of honokiol. They are isomers, and they are separated by silica gel column chromatography. We use polyamide?