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木兰科植物大叶木兰Magnolia rostrataW.W.Smith主含厚朴酚、和厚朴酚、桉叶醇和生物碱等成分.其中厚朴酚具有抗菌、镇静中枢神经、肌肉松驰、抗溃汤等广泛的药理作用.文献记载用高效液相层析法测定大叶木兰中厚朴酚含量为2.56%.本文采用双波长薄层扫描法测定,具有准确、重现性好、方便、实用等特点.以生药的95%乙醇液,于高效定量薄层
Magnoliaceae plant Magnolia rostrataW.W.Smith magnolia rostrataW.W.Smith main honokiol, honokiol, eucalyptol and alkaloids and other ingredients. Which honokiol has antibacterial, calm the central nervous system, muscle relaxation, anti-canker soup, etc. Extensive pharmacological effects. The literature records high-performance liquid chromatography method to determine the content of magnolol in Euonymus fortunei 2.56%. This article uses a dual-wavelength thin-layer scanning method to determine, with accurate, reproducible, convenient and practical features . 95% ethanol in crude drug for efficient quantification of thin layers