Simultaneous Quantification of Limonin, Two Indolequinazoline Alkaloids, and Four Quinolone Alkaloids in <i>Evodia rutaecarpa</i> (Juss.) Benth by HPLC-DAD Method

<table>Representative HPLC chromatograms of mixed standards and the extract of <i>E. rutaecarpa </i>at 225 nm. (a) Mixed standards of the seven chemical constituents; (b) extract of <i>E. rutaecarpa </i>(sample number 11). Peaks: Lim: limonin; Evo: evodiamine; Rut: rutaecarpine; Q1: 1-methyl-2-undecyl-4(1H)-quinolone; Q2: evocarpine; Q3: 1-methy-2-[(6Z,9Z)]-6,9-pentadecadienyl-4-(1H)-quinolone; Q4: dihydroevocarpine.</table>

Journal of Analytical Methods in Chemistry

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Figure 2

Figure 2: Simultaneous Quantification of Limonin, Two Indolequinazoline Alkaloids, and Four Quinolone Alkaloids in <i>Evodia rutaecarpa</i> (Juss.) Benth by HPLC-DAD Method 

Figure 2 | Simultaneous Quantification of Limonin, Two Indolequinazoline Alkaloids, and Four Quinolone Alkaloids in Evodia rutaecarpa (Juss.) Benth by HPLC-DAD Method 