Production Area Discrimination of Ophiopogon japonicus Using 1H-NMR Fingerprints and Stoichiometric Method
Tao Yuan, Xin-Yu Wen, Zhi-qiang Zhang & Yi Huang · Asian Plant Research Journal · 2023
Objective: Compared the nuclear magnetic resonance (NMR) fingerprint spectra of Ophiopogon japonicus from three planted regions in Sichuan province and used multiple stoichiometric methods to distinguish these medicinal material's production areas. Methods: The 1H-NMR data of thr...