Separation and purification of bergapten from Notopterygii Rhizoma et Radix by silica gel column and high-speed counter-current chromatography Identification of Notopterygii Rhizoma et Radix and its adulterants using DNA barcoding method based on ITS2 sequence Correspondence analysis between traditional commercial specifications and quantitative quality indices of Notopterygii Rhizoma et Radix Correlative study between chemical constituents and ecological factors of Notopterygii Rhizoma Et Radix of endangered plateau plant Rapid seed identification of Notopterygii Rhizoma et Radix by SIMCA based on FTIR Identification of Notopterygii Rhizoma et Radix and its adulterants using DNA barcoding method based on ITS2 sequence Impact on membrane separation process of volatile oil-bearing water body of Notopterygii Rhizoma et Radix by inorganic salting pretreatment Advance in research on chemical constituents from Notopterygii Rhizoma et Radix