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

Table 6

Determination of 5 constituents by different quantitative methods (mg/g, n = 3).

RegionsC1C2C4C5C3
ESMQAMS1QAMS2ESMQAMS1QAMS2ESMQAMS1QAMS2ESMQAMS1QAMS2ESM

Beihai1.9181.9551.8950.3560.3560.3430.1440.1440.1400.2250.2250.2161.073
Qinzhou2.6792.7022.6560.3410.3360.3270.1570.1550.1530.5610.5660.5532.438
Wuzhou1.8281.8431.8050.2370.2290.2230.1480.1460.1430.4600.4640.4521.842
Yulin1.6311.6431.6090.2610.2550.2470.1400.1390.1360.4250.4280.4161.799
Nanning2.5872.6232.5640.2890.2840.2750.1720.1720.1680.4710.4760.4631.601
Chongzuo1.8501.9591.8270.2660.2720.2520.1090.1120.1040.2130.2210.2050.426
Liuzhou1.2591.2541.2370.3030.2950.2890.1450.1430.1410.8920.8970.8803.521
Guigang1.8801.8881.8570.2200.2120.2070.1890.1880.1840.7510.7590.7422.589
Hezhou2.9152.9502.8910.2600.2530.2470.1920.1920.1880.5220.5270.5141.936
Fangchenggang1.4621.5051.4390.2860.2870.2730.1290.1300.1240.3580.3680.3490.699
Pearson’s coefficient (r)0.9981.0000.9951.0000.9981.0001.0001.000

At level 0.01 (two-tailed), the correlation was significant.