Research Article
Preparation, Characterization, and Dissolution Rate In Vitro Evaluation of Total Panax Notoginsenoside Nanoparticles, Typical Multicomponent Extracts from Traditional Chinese Medicine, Using Supercritical Antisolvent Process
Figure 9
FTIR spectra of unprocessed and processed TPNS (processed TPNS is TPNS nanoparticles precipitated from ethanol under optimum condition).