Research Article

Rapid Discrimination for Traditional Complex Herbal Medicines from Different Parts, Collection Time, and Origins Using High-Performance Liquid Chromatography and Near-Infrared Spectral Fingerprints with Aid of Pattern Recognition Methods

Figure 1

Comparison of fingerprints of different collection parts (a), collection time (b), and different origins (c) of Hibiscus mutabilis L. and different species of Berberidis radix (d) by HPLC.
(a)
(b)
(c)
(d)