Establishment of simultaneous quantitative model of five alkaloids from Corydalis Rhizoma by near-infrared spectrometry A new alkaloid from Corydalis Rhizoma Quality control for alkaloids of Corydalis Rhizoma based on quantitative analysis on multi-components with single marker Quality markers research on Chinese materia medica:Quality evaluation and quality standards of Corydalis Rhizoma Optimization of extraction process for Corydalis Rhizoma and correlation analysis on its chemical constituents and pharmacodynamic index Study on vinegar-processing of Corydalis Rhizoma based on component analysis and activity evaluation Study on chemical constituents from Corydalis Rhizoma in Pan’an Optimization of extraction process for Corydalis Rhizoma and correlation analysis on its chemical constituents and pharmacodynamic index Comparative study on in vivo pharmacokinetics of tetramethylpyrazine, ferulic acid, and tetrahydropalmatine between model and normal rats Optimization of microwave extraction process of Corydalis Rhizoma by Box-Behnken in condition of pilot scale