Table 1 Chemical profile of bioactive compounds present in B. strigosa extract using UPLC–ESI–QTOF–MS analysis
No | RT (min) | Mass (m/z) | Molecular formular | DB Diff (ppm) | Tentative compound identity |
|---|---|---|---|---|---|
1 | 1.759 | 126.0315 | C6H6O3 | 1.89 | Larixinic acid |
2 | 1.763 | 366.0745 | C20H14O7 | −1.51 | Daphnoretin methyl ether |
3 | 1.923 | 295.1066 | C14H17NO6 | −3.46 | Sambunigrin |
4 | 1.930 | 143.0951 | C7H13NO2 | −3.16 | 3β,6β-Dihydroxynortropane |
5 | 5.407 | 364.1369 | C15H24O10 | 0.13 | Dihydrocatalpol |
6 | 11.339 | 338.1003 | C16H18O8 | 0.30 | Hydrojuglone glucoside |
7 | 12.155 | 224.0683 | C11H12O5 | 0.64 | 5-(3',4',5'-Trihydroxyphenyl)-gammavalerolactone |
8 | 12.349 | 314.1001 | C14H18O8 | 0.20 | Alopecuquinone |
9 | 12.714 | 484.3035 | C26H44O8 | 0.23 | Goshonoside F2 |
10 | 13.147 | 644.3401 | C32H52O13 | 1.01 | Goshonoside F3 |
11 | 13.239 | 284.1258 | C14H20O6 | 0.59 | 2-Phenylethyl beta-D-glucopyranoside |
12 | 14.273 | 336.23 | C20H32O4 | 0.31 | 16,17-Dihydroxy-16beta-(L)-kauran-19-oic acid |
13 | 16.12 | 595.1661 | C27H31O15 | 0.31 | Pelargonidin 3,7-di-glucoside |
14 | 16.141 | 608.1379 | C27H28O16 | −0.32 | 6''-(4-Carboxy-3-hydroxy-3-methylbutanoyl)hyperin |
15 | 16.142 | 462.0795 | C21H18O12 | 0.70 | 3-Methylellagic acid 8-rhamnoside |
16 | 16.151 | 510.1734 | C24H30O12 | 0.56 | Plumerubroside |
17 | 16.295 | 194.0578 | C10H10O4 | 0.49 | Isoferulic acid |
18 | 16.569 | 370.1993 | C19H30O7 | −0.29 | (3S,7E,9S)-9-Hydroxy-4,7-megastigmadien3-one 9-glucoside |
19 | 16.57 | 208.1462 | C13H20O2 | 0.69 | (5α,8β,9β)-5,9-Epoxy-3,6-megastigmadien-8-ol |
20 | 16.726 | 504.27 | C28H40O8 | 4.59 | Ixocarpalactone A |
21 | 16.733 | 499.3142 | C26H45NO8 | 0.54 | 18-O-Methyldelterine |
22 | 16.780 | 372.215 | C19H32O7 | −0.54 | Icariside B9 |
23 | 16.789 | 192.1512 | C13H20O | 1.33 | 2,4-Diisopropyl-3-methylphenol |
24 | 16.811 | 512.2626 | C26H40O10 | −0.97 | Andrographoside |
25 | 16.848 | 468.1634 | C22H28O11 | −0.44 | Prim-O-glucosylcimifugin |
26 | 16.892 | 530.2725 | C26H42O11 | 0.34 | Cinncassiol D2 glucoside |
27 | 16.975 | 386.1938 | C19H30O8 | 0.79 | Roseoside |
28 | 17.008 | 328.1154 | C15H20O8 | 1.30 | Androsin |
29 | 17.008 | 490.1451 | C24H26O11 | 4.97 | Andrographidine E |
30 | 17.009 | 936.3257 | C44H56O22 | 0.63 | Epimedokoreanoside I |
31 | 17.010 | 468.1629 | C22H28O11 | 0.65 | 6-O-p-Hydroxybenzoyl ajugol |
32 | 17.046 | 402.1887 | C19H30O9 | 0.60 | Spionoside B |
33 | 17.055 | 358.090 | C15H18O10 | −0.05 | Dihydrocaffeic acid 3-O-glucuronide |
34 | 17.063 | 524.2259 | C26H36O11 | −0.35 | (8R,8'R)-Secoisolariciresinol 9-glucoside |
35 | 17.121 | 286.2297 | C20H30O | −0.19 | ( +)-Totarol |
36 | 17.122 | 650.3277 | C34H50O12 | 3.91 | Thapsigargin |
37 | 17.122 | 666.2938 | C39H42N2O8 | 0.48 | Thalphinine |
38 | 17.123 | 628.3457 | C32H52O12 | 0.35 | Ecdysterone-3-O-beta-D-glucopyranoside |
39 | 17.187 | 498.1373 | C22H26O13 | 0.02 | Verproside |
40 | 17.196 | 422.2154 | C19H34O10 | −0.58 | 1-Octen-3-ol-3-o-beta-D-xylopyranosyl(1- > 6)-beta-D-glucopyranoside |
41 | 17.272 | 642.3247 | C32H50O13 | 0.64 | Steviobioside |
42 | 17.287 | 494.1788 | C24H30O11 | 0.11 | Harpagoside |
43 | 17.329 | 498.283 | C26H42O9 | −0.20 | Isodopharicin F |
44 | 17.340 | 482.1424 | C22H26O12 | −0.01 | Catalposide |
45 | 17.342 | 368.1473 | C18H24O8 | −0.60 | Methyl (R)-9-hydroxy-10-undecene-5,7-diynoate glucoside |
46 | 17.343 | 342.095 | C15H18O9 | 0.30 | Glucocaffeic acid |
47 | 17.343 | 148.0526 | C9H8O2 | −0.97 | E-Cinnamic acid |
48 | 17.367 | 634.3327 | C34H50O11 | 4.09 | (3b,20R,22R)-3,20,27-Trihydroxy-1-oxowitha-5,24-dienolide 3-glucoside |
49 | 17.438 | 536.2596 | C28H40O10 | 4.79 | 7β-Hydroxy-7-desacetoxykhivorinic acid, methyl ester |
50 | 17.439 | 514.2779 | C26H42O10 | −0.17 | Cofaryloside |
51 | 17.548 | 348.1937 | C20H28O5 | −0.09 | Longikaurin A |
52 | 17.597 | 512.1531 | C23H28O13 | −0.12 | 3-(4-Hydroxy-3-methoxyphenyl)-1,2-propanediol 2-O-(galloyl-glucoside) |
53 | 17.669 | 292.1164 | C12H20O8 | −1.84 | Pantoyllactone glucoside |
54 | 17.670 | 426.2408 | C26H34O5 | −0.30 | Dihydro-7-desacetyldeoxygedunin |
55 | 17.670 | 316.204 | C20H28O3 | −0.53 | Lagaspholones A |
56 | 17.671 | 462.2621 | C26H38O7 | −0.84 | 10-Desacetyltaxuyunnanin C |
57 | 17.743 | 630.3607 | C32H54O12 | 1.37 | Lyciumoside I |
58 | 17.764 | 458.247 | C30H34O4 | −2.79 | Sophoranochromene |
59 | 17.789 | 572.3095 | C31H44N2O8 | 0.43 | Isodelectine |
60 | 17.867 | 480.1631 | C23H28O11 | 0.04 | Albiflorin R1 |
61 | 17.904 | 332.1989 | C20H28O4 | −0.28 | Hautriwaic acid |
62 | 17.911 | 756.3551 | C37H56O16 | 2.30 | Rhodexin D |
63 | 17.935 | 348.1934 | C20H28O5 | 0.65 | Novaxenicins A |
64 | 18.011 | 660.2757 | C34H44O13 | 3.80 | Taccalonolide J |
65 | 18.114 | 316.2041 | C20H28O3 | −0.79 | Lagaspholones A |
66 | 18.123 | 1572.759 | C76 H116 O34 | −15.36 | Protocrocin |
67 | 18.124 | 282.1979 | C20H26O | 1.82 | Juvocimene 1 |
68 | 18.128 | 492.2366 | C26H36O9 | −1.33 | Caryoptin |
69 | 18.160 | 560.3347 | C32H48O8 | 0.39 | Dihydroisocucurbitacin-beta-25-acetate |
70 | 18.203 | 708.3326 | C36H52O14 | 4.42 | Scillipheosidin 3-[glucosyl-(1- > 2)-rhamnoside] |
71 | 18.252 | 548.2626 | C29H40O10 | −0.82 | Archangelolide |
72 | 18.273 | 506.216 | C26H34O10 | −1.66 | Massonianoside C |
73 | 18.481 | 479.2877 | C26H41NO7 | 1.31 | Delbruline |
74 | 18.445 | 564.291 | C30H44O10 | 4.39 | Strophanthidin-beta-D-digitaloside |
75 | 18.446 | 346.1779 | C20H26O5 | 0.34 | Rabdoserrin A |
76 | 18.642 | 478.2209 | C25H34O9 | −1.31 | Simalikilactone D |
77 | 18.751 | 552.185 | C26H32O13 | −1.26 | Durantoside I |
78 | 18.926 | 544.3399 | C32H48O7 | 0.20 | Hovenidulcigenin A |
79 | 19.321 | 474.2255 | C26H34O8 | −0.35 | Nigakilactone G |
80 | 20.296 | 623.4035 | C34H57NO9 | −0.22 | Pingbeidinoside |
81 | 21.243 | 576.1262 | C30H24O12 | 0.93 | Epicatechin-(2beta- > 5,4beta- > 6)-entepicatechin |
82 | 21.293 | 310.1571 | C20H22O3 | −0.53 | 2,3-Dehydrosalvipisone |