Research Article

Rapid Identification and Simultaneous Quantification of Aristolochic Acids by HPLC-DAD and Confirmations by MS in Aristolochia chilensis Using a Limited Biomass

Figure 4

(a) Mass spectrum of standard AAI, full scan in positive-mode electrospray ionization. (b) Mass spectrum of collection the peak number 5 from the sample, corresponding to AAI, full scan in positive-mode electrospray ionization.
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(b)