中国中药杂志 关键词: 亚麻根;微量成分;E-3-甲基-2 5-琥珀酰亚胺-5-肟[gap=832]keywords: Linum usitatissimum;trace chemical constituents;3-methyl-2 5-pyrrolidinedione-5-oxime
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通过对新鲜的亚麻根进行超临界CO2萃取，可提取高于一般植物70倍的木质素。
Extracting lignin from fresh root of linen is 70 times higher than that from other plants by CO2 supercritical fluid extraction.
方法：用纯净水提取，溶剂萃取，大孔吸附树脂和硅胶柱色谱分离等方法分离并纯化亚麻根的微量成分，通过波谱分析鉴定化合物的结构。
Method: Isolation and purification of the trace constituents were carried out mainly by solvents extraction and macroporous adsorbing resin and silica gel column chromatography.
写好后，在每张卡上系上一根亚麻缎带。
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