Table 1.
No | Compound | Parent Ion (m/z) | Product Ion (m/z) | Ion Mode | Content Mean ± SD | |
---|---|---|---|---|---|---|
ALKALOIDS | C. solida | P. lutea | ||||
1 | protopine derivative | 354 | 320, 260, 196 | + | p | p |
2 | allocryptopine | 369 | 352, 188, 290 | + | 328 ± 13.99 * | LOD |
3 | coptisine | 320 | 292, 204, 262 | + | 154 ± 7.42 * | 1526 ± 24.12 |
4 | berberine | 336 | 320, 292, 321 | + | 128 ± 6.79 * | 197 ± 12.10 |
5 | chelidonine derivative | 370 | 356, 339 | + | p | nd |
6 | chelidonine | 354 | 275, 189, 247 | + | 58 ± 3.67 * | 3 ± 0.69 |
7 | chelerythrine | 348 | 332, 304, 333 | + | 18 ± 1.31 * | 4 ± 0.26 |
8 | tetrahydroberberine | 340 | 176, 149 | + | p | p |
9 | tetrahydrocoptisine | 324 | 176, 149 | + | p | p |
10 | coptisine derivative | 324 | 190 | + | p | p |
11 | sanguinarine | 332 | 274, 317, 246 | + | 35 ± 2.78 * | 12 ± 0.89 |
12 | protopine | 320 | 303, 107, 124 | + | 440 ± 16.10 * | 1036 ± 30.62 |
Other Compounds | ||||||
13 | malic acid | 133 | 115, 71 | - | LOQ | LOQ |
14 | trans-aconitic acid | 173 | 85, 129 | - | LOQ | LOQ |
15 | quinic acid | 191 | 85, 93 | - | LOQ | LOQ |
16 | trans-caffeic acid | 179 | 135, 134, 89 | - | 21 ± 1.52 * | 32 ± 4.90 |
17 | chlorogenic acid | 353 | 191, 85, 93 | - | 1 ± 0.13 * | 32 ± 1.51 |
18 | p-coumaric acid | 163 | 119, 93, 117 | - | 28 ± 1.71 * | 16 ± 1.85 |
19 | vanillin | 151 | 136, 92, 108 | - | 11 ± 0.93 | 13 ± 1.69 |
20 | quercetin | 301 | 151, 65, 121 | - | 177 ± 9.67 * | 3247 ± 66.43 |
21 | rutin | 609 | 300 | - | LOQ | LOQ |
p—present, identification was based on mass spectra with no reference substances; nd—not detected; LOD—limit of detection; LOQ—limit of quantification; means marked with an asterisk (*) within lines differ at significance level p ≤ 0.05 in a Mann–Whitney U test.