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 5
Determination of 5 constituents using different instruments (mg/g, n = 3).
Regions
C1
C2
C3
C4
C5
UPLC
HPLC
UPLC
HPLC
UPLC
HPLC
UPLC
HPLC
UPLC
HPLC
Beihai
1.918
1.940
0.356
0.346
1.073
0.955
0.144
0.146
0.225
0.229
Qinzhou
2.679
2.796
0.341
0.363
2.438
2.425
0.157
0.161
0.561
0.639
Wuzhou
1.828
1.824
0.237
0.225
1.842
1.835
0.148
0.150
0.460
0.469
Yulin
1.631
1.698
0.261
0.264
1.799
1.799
0.140
0.148
0.425
0.421
Nanning
2.587
2.617
0.289
0.276
1.601
1.613
0.172
0.167
0.471
0.469
Chongzuo
1.850
1.827
0.266
0.243
0.426
0.443
0.109
0.115
0.213
0.210
Liuzhou
1.259
1.234
0.303
0.309
3.521
3.372
0.145
0.143
0.892
0.931
Guigang
1.880
1.882
0.220
0.216
2.589
2.410
0.189
0.194
0.751
0.798
Hezhou
2.915
3.002
0.260
0.262
1.936
1.918
0.192
0.184
0.522
0.571
Fangchenggang
1.462
1.490
0.286
0.280
0.699
0.685
0.129
0.128
0.358
0.392
Pearson’s coefficient (r)
0.998
0.970
0.998
0.982
0.995
At level 0.01 (two-tailed), the correlation was significant.
