Skip to main content

Advertisement

Table 2 Summary of compounds separated and identified in Cameroonian propolis by UHPLC-ESI-HRMS analysis in the negative ion mode. Rt, [M-H], [2 M-H], EC and RDBeq information are given together with main fragments at MS/MS level

From: Ethanol-extracted Cameroonian propolis exerts estrogenic effects and alleviates hot flushes in ovariectomized Wistar rats

Pick N° Tr (min) [M-H] (m/z) [2 M-H] (m/z) EC Mass errors (ppm) RDBeq Fragment ions (m/z) Tentative identification References
1 2.30 311.0768   C14H15O8 0.3 7.5 137.0236 93.0335 caffeic acid 4-O-pentoside [33]
2 2.38 311.0768   C14H15O8 0.6 7.5 137.0236 93.0346 caffeic acid 4-O-pentosside [33]
3 2.60 341.0868   C15H17O9 1.5 7.5 167.0317 Caffeic acid 4-O-glucoside [33]
4 2.80 353.0878   C16H17O9 1.4 8.5 191.0558 173.0451 caffeoylquinic acid [34]
5 3.71 163.0386   C9H7O3 −5.5 6.5   Coumaric acid [14]
6 6.21 207.0656   C11H11O4 −0.5 6.5   3.4-Dimethyl caffeic acid (DMCA) [33]
7 6.26 165.0543   C9H9O3 −5.5 5.5   Phloretic acid [34]
8 10.332 477.3204   C28H45O6 −2.5 6.5 431.3155 415.2839 Terpenoid derivative  
9 12.36 503.3375   C30H47O6 0.4 7.5 487.3423 441.3373 Triterpenoid  
10 12.42 487.3424   C30H47O5 0.2 7.5   Triterpenoid  
11 13.503 473.3275   C29H45O5 1.7 7.5 411.3252 325.1831 Triterpenoid  
12 13.7 469.3315   C30H45O4 −0.6 8.5 415.3215 325.1845 Triterpenoid  
13 13.82 487.3419   C30H47O5 −0.8 7.5 425.3147 Triterpenoid  
14 14.399 485.3278   C30H45O5 2.3 8.5 471.3471 441.3362 Triterpenoid  
15 14.57 487.3427   C30H47O5 0.8 7.5 459.347 Triterpenoid  
16 15.01 485.3278   C30H45O5 0 8.5 433.3362 325.1843 Triterpenoid  
17 15.07 471.3468   C30H47O4 0.5 7.5 453.3362 427.357 Maslinic or corosolic or cycloanostoic acid derivatives [13, 38]
18 15.374 469.3315   C30H45O4 −0.6 8.5 425.3418 Triterpenoid  
19 15.857 299.2596   C18H35O3 0.3 1.5   3-hydroxystearic acid  
20 16.2 431.3159   C27H43O4 −0.5 6.5 369.3164 Terpenoid derivative  
21 16.40 455.3513 911.7104 C30H47O3 C60H95O6 −2.4 -2.7 7.5 13.5   Mangiferolic or isomangiferolic acids  
22 16.42 501.3576   C31H49O5 −0.8 7.5   Triterpenoid  
23 16.46 469.3313 939.6696 C30H45O4 C60H91O8 −1.1 −2.7 8.5 13.5   Ambolic acid  
24 16.63 453.3368 907.6818 C30H45O3 C60H91O6 −0.2 −0.2 8.5 15.5   Mangiferonic acid  
25 16.91 471.347 943.7007 C30H47O4 C60H95O8 −0.8 −2.1 7.5 13.5 409.3465 Maslinic or corosolic or cycloanostoic acid derivatives [13, 38]
26 17.17 471.3467   C30H47O4 −0.4 7.5 455.3512 393.3148 Maslinic or corosolic or cycloanostoic acid derivatives [13, 38]
27 17.38 471.3467   C30H47O4 −0.8 7.5 409.347 393.3148 Maslinic or corosolic or cycloanostoic acid derivatives [13, 38]
28 17.96 455.3525   C30H47O3 −2 7.5   Mangiferolic or isomangiferolic acids  
29 18.02 457.3676 915.7413 C30H49O3 C60H99O6 −1.3 −2.1 6.5 11.5 457.3644 Ocotillone isomer [38]