Ginseng along with its counterfeit ginseng: Radix Glehniae, balloonflower root and Anthriscus Sylvestris were determined directly by Fourier Transform Infrared Spectroscopy (FTTR) .

• 本文采用红外光法直接测定人参及其伪品北沙参、桔梗和峨参的红外光谱图。