不同产地蒲公英药材的质量对比研究目 录摘要.............................................................................................................................I-Ⅱ1 前言..............................................................................................................................................12 材料与仪器...............................................................................................................................22.1 蒲公英药材.............................................................................................................................22.2 仪器与材料............................................................................................................................22.3 对照品.....................................................................................................................................22.4 试剂.........................................................................................................................................33 方法与结果...............................................................................................................................33.1 性状鉴别................................................................................................................................33.2 显微鉴别..................................................................................................................53.3 薄层鉴别................................................................................................................................83.4 检查.........................................................................................................................................93.5 含量测定..............................................................................................................................124 讨论.....................................................................................................................