Research Article

Simultaneous Determination of 5 Components in the Leaves of Dimocarpus longan by Quantitative Analysis of Multicomponents by Single Marker (QAMS) Based on UPLC and HPLC

Figure 3

Chromatograms of the standard solutions and sample solutions. (1) Ethyl gallate. (2) Astragalin. (3) Quercetin. (4) Luteolin. (5) Kaempferol. (a) Mixed standard solution (UPLC); (b) sample solution (UPLC); (c) mixed standard solution (HPLC); (d) sample solution (HPLC).
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