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).
Regions
C1
C2
C4
C5
C3
ESM
QAMS1
QAMS2
ESM
QAMS1
QAMS2
ESM
QAMS1
QAMS2
ESM
QAMS1
QAMS2
ESM
Beihai
1.918
1.955
1.895
0.356
0.356
0.343
0.144
0.144
0.140
0.225
0.225
0.216
1.073
Qinzhou
2.679
2.702
2.656
0.341
0.336
0.327
0.157
0.155
0.153
0.561
0.566
0.553
2.438
Wuzhou
1.828
1.843
1.805
0.237
0.229
0.223
0.148
0.146
0.143
0.460
0.464
0.452
1.842
Yulin
1.631
1.643
1.609
0.261
0.255
0.247
0.140
0.139
0.136
0.425
0.428
0.416
1.799
Nanning
2.587
2.623
2.564
0.289
0.284
0.275
0.172
0.172
0.168
0.471
0.476
0.463
1.601
Chongzuo
1.850
1.959
1.827
0.266
0.272
0.252
0.109
0.112
0.104
0.213
0.221
0.205
0.426
Liuzhou
1.259
1.254
1.237
0.303
0.295
0.289
0.145
0.143
0.141
0.892
0.897
0.880
3.521
Guigang
1.880
1.888
1.857
0.220
0.212
0.207
0.189
0.188
0.184
0.751
0.759
0.742
2.589
Hezhou
2.915
2.950
2.891
0.260
0.253
0.247
0.192
0.192
0.188
0.522
0.527
0.514
1.936
Fangchenggang
1.462
1.505
1.439
0.286
0.287
0.273
0.129
0.130
0.124
0.358
0.368
0.349
0.699
Pearson’s coefficient (r)
0.998
1.000
0.995
1.000
0.998
1.000
1.000
1.000
At level 0.01 (two-tailed), the correlation was significant.