本文引用：.厚朴饮片质量等级标准综合评分机制研究[J].中医药大学学报，2025，45(4)：654-661.

    关键词】厚朴；等级标准；主成分分析；正交偏最小二乘法判别分析；评分机制 [中图分类号]R284.1 [文献标志码]A [文章编号]doi：10.3969/j.issn.1674-070X.2025.04.010

    [Abstract]Objective Toanalyze thequalityof Houpo Decoction-ready Medicines basedonvarious dataanalysissoftwares， andtoestablishacomprehensivescoringmechanism forthequality gradestandardof decoction-readymedicines.Methods Measure was madeon17batches of Houpo Decoction-ready Medicinesfromthe market fortheirappearancetraits，alcoholextract， ash，magnololiolsginagodatileposswaresedfoelaial data，combinedwithSIMCA14.1softwareforprincipalcomponentanalysisandorthogonalpartialleastsquaresdiscriminant analysis (OPLS-DA)toscreenthediferenceindexesafectingtheirquality.Thecomprehensivequalitygradeevaluationsystemof Houpo Decoction-ready Medicines was established using the analytic hierarchy process combined with K -valuecluster analysis. ResultsStatisticalanalysisofthecollectedindexdatafindsoutthatthediferenceindexesofHoupo(MagnoliaOffcinalis)were determined as L^* ， b^* ，magnolol，and extract.Houpo Decoction-ready Medicinescould be divided into three grades inaccordance withthetotalscoreswiththefrstgradegt;11Opoints ......