The Correlation between Chemical Composition, as Determined by UPLC-TOF-MS, and Acute Toxicity of Veratrum nigrum L. and Radix paeoniae alba
Figure 4
Representative BPI chromatograms. (a) Positive ion mode. (b) Negative ion mode. Some of identified constituents (1–10) are labeled in the BPI chromatogram, and the numbers correspond to Tables 3 and 4.
