Ultra high performance liquid chromatography with photodiode array detector and quadrupole time-of-flight tandem mass spectrometry coupled with discriminant analysis to evaluate Angelicae pubescentis radix from different regions

2014 ◽  
Vol 37 (18) ◽  
pp. 2523-2534 ◽  
Author(s):  
Ai-Hua Ge ◽  
Wen-Fang Ma ◽  
Chun-Peng Wang ◽  
Jin Li ◽  
Jun He ◽  
...  
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