|
|||||
|
|
A Rapid and Feasible 1H-NMR Quantification Method of Ephedrine Alkaloids in Ephedra Herbal Preparations |
|
| Authors: | Hsin-Yi Hung Shih-Min Lin Chia-Ying Li Sio-Hong Lam Yu-Yi Chan Meei-Jen Liou Po-Chuen Shieh Fu-An Chen Ping-Chung Kuo Tian-Shung Wu |
| Abstract: | |
| Keywords: | quantitative analysis ephedrine pseudoephedrine Ephedra 1H-NMR internal standard |