Table 2.
Results of UHPLC-MS analysis regarding the presence or the absence of some chemical compounds in L. pedunculata, S. rosmarinus, S. lavandulifolia and O. compactum aqueous extracts.
| tR (min) | λmax (nm) | [M − H]− (m/z) | [M + H]+ (m/z) | Compounds | LP | SR | SL | OC |
|---|---|---|---|---|---|---|---|---|
| 6.869 | 278.1 | WD | 147 |
|
+ | T | T | T |
| 8.259 | 255.5, 297.2 | 147 | 149 |
|
T | + | T | − |
| 2.697 | 259.1, 293.6 | 153 | 155 |
|
+ | + | + | + |
| 3.923 | 260.3, 292.4 | 167 | 169 |
|
+ | + | T | + |
| 1.518 | 371.0 | 169 | 171 |
|
+ | T | T | T |
| 7.761 | 307.9 | WD | 177 |
|
+ | − | + | T |
| 3.976 | 324.7 | 179 | 181 |
|
+ | + | + | + |
| 6.536 | 322.3 | 193 | 195 |
|
+ | + | − | − |
| 8.606 | 338.8 | 269 | 271 |
|
+ | + | + | + |
| 8.368 | 254.3, 350.4 | 285 | 287 |
|
+ | + | + | + |
| 7.792 | 253.2, 372.1 | 317 | 319 |
|
+ | − | + | T |
| 3.680 | 240.1, 325.8 | 353 | 355 |
|
− | T | T | T |
| 7.831 | 329.4 | 359 | WD |
|
++ | ++ | ++ | ++ |
(WD) weak detection; (T) traces; (−) absence; (+) presence; (++) high presence; (LP) L. pedunculata; (SR) S. rosmarinus; (SL) S. lavandulifolia; (OC) O. compactum.