Research Article

Simultaneous Determination of Six Chromones in Saposhnikoviae Radix via Quantitative Analysis of Multicomponents by Single Marker

Table 3

Comparison of contents by QAMS and ESM for CV as internal standard (mg·g−1).

No.GVGCCVGHH
ESMESMQAMSRelative error (%)ESMQAMSRelative error (%)ESMQAMSRelative error (%)ESMQAMSRelative error (%)ESMQAMSRelative error (%)

12.8964.2954.289−0.141.0481.047−0.100.098290.09793−0.371.0691.0700.090.064590.064600.02
20.85742.6462.642−0.150.39160.3914−0.050.045270.04511−0.350.23620.23640.080.10610.10610.00
31.8893.7833.778−0.130.74790.7475−0.050.069430.06918−0.360.95450.95530.080.15070.15070.00
42.4802.8852.881−0.140.21000.2098−0.100.059220.05901−0.350.28450.28470.070.0200080.020090.05
52.8483.5103.505−0.140.92540.9248−0.060.080800.08051−0.360.70450.70510.090.061580.061590.02
61.8322.0192.016−0.150.62680.6264−0.060.052370.05219−0.340.23410.23430.090.022350.022360.04
71.9612.2412.239−0.090.54000.5396−0.070.059590.05937−0.370.25080.25100.080.072760.072780.03
82.0622.2492.246−0.130.24590.2458−0.040.065270.06503−0.370.21550.21570.090.02560.025650.00
91.3904.1224.1230.020.38100.3809−0.030.03980.03918−0.510.45800.45930.280.087720.087850.15
103.9612.4662.4660.001.4691.4690.000.22630.2251−0.531.2641.2670.240.30470.30510.13
112.0043.0543.0540.001.4911.4910.000.13010.1294−0.540.79970.80180.260.17600.17630.17
122.5192.3632.3630.001.0291.0300.100.089960.08953−0.480.69820.69970.210.062530.062630.16
132.8484.4174.416−0.021.7541.7560.110.17630.1754−0.510.95070.95280.220.14610.14630.14
142.2334.9834.9830.000.7990.8000.090.077370.07700−0.480.80650.80820.210.074750.074870.16
154.0383.9723.9730.031.2391.238−0.080.13800.1372−0.580.63670.63840.270.054540.054620.15

Correlation coefficient0.9999968940.9999987810.9999965650.999998760.999999518