Skip to main content
. 2022 Jan 14;10:1077. Originally published 2021 Oct 25. [Version 2] doi: 10.12688/f1000research.73272.2

Table 1. Liquid chromatography quadrupole time-of-flight mass spectrometry (LC-Q-TOF-MS) bush tea extract compounds identified before ZnO nanoparticles synthesis using MetFrag software (KEGG and ChemSpider databases, 50 ppm).

Compound name Formula RT [sec]
1 (+)-7-Isojasmonic acid C 12H 18O 3 294
2 (6Z,9Z,12Z)-Octadecatrienoic acid C 18H 30O 2 543.6
3 10-Oxo-11,15-phytodienoic acid C 18H 28O 3 357.6
4 13-hydroxy-9Z,11E-octadecadienoic acid C 18H 32O 3 652.2
5 17-Hydroxylinolenic acid C 18H 30O 3 340.8
6 1-O,6-O-Digalloyl-beta-D-glucose (tannin) C 20H 20O 14 351
7 3,6-Anhydroglucose C 6H 10O 5 228.6
8 3-hydroperoxy-4-phenyl-pentan-1-ol/Loliolide C 11H 16O 3 309
9 3-tert-Butyl-5-methylcatechol C 11H 16O 2 426
10 4-Heptyloxyphenol C 13H 20O 2 282.6
11 4”-Hydroxyacetophenone C 8H 8O 2 71.4
12 4-Hydroxyestradiol-17beta C 18H 24O 3 443.4
13 5,7,3'-Trimethoxy-6,4',5'-trimethoxyisoflavone C 18H 16O 8 690
14 7-Hydroxy-2”,4”,5”-trimethoxyisoflavone C 18H 16O 6 726
15 Naringenin 7-O-beta-D-glucoside C 21H 22O 10 435.6
16 17-Hydroxylinolenic acid C 18H 30O 3 372.6
17 Adenine C 5H 5N 5 783
18 alpha-Curcumene C 15H 22 609.6
19 5S-Hydroperoxy-18R-HEPE C 20H 30O 5 274.8
20 Atropaldehyde C 9H 8O 345
21 Scullcapflavone II C 19H 18O 8 462.6
22 Cinnamaldehyde C 9H 8O 354
23 Cisapride C 29H 27N 3O 3 115.8
24 Coumaric acid/Caffeic Aldehyde C 9H 8O 3 285
25 Coumarin C 9H 6O 2 76.8
26 D-Norvaline C 5H 11NO 2 48
27 Homovanillate/Dihydrocaffeic acid C 9H 10O 4 288.6
28 Lancerin C 19H 18O 10 348.6
29 Lophophorine/Stovaine C 13H 17NO 3 55.8
30 Mallotophenone C 21H 24O 8 432
31 Malonyldaidzin C 24H 22O 12 207.6
32 Melampodin A C 21H 24O 9 399.6
33 Montanol C 21H 36O 4 513.6
34 Myrcene/(E)-beta-Ocimene C 10H 16 321.6
35 Nafenopin glucuronide C 26H 30O 9 291
36 Neocnidilide/4-Hexyloxyphenol C 12H 18O 2 421.8
37 Pentalen-13-ol/Nonylphenol C 15H 24O 411
38 Petasin/Cafestol C 20H 28O 3 558.6
39 Pinosylvin C 14H 12O 2 276.6
40 Quinestrol C 25H 32O 2 232.2
41 Traumatic acid C 12H 20O 4 403.8
42 Tricin C 17H 14O 7 379.8
43 Umbelliferone/4-Hydroxycoumarin C 9H 6O 3 209.4
44 4”-Hydroxyacetophenone C 8H 8O 2 1.19