Table 1.
Identification of secondary compounds analyzed by liquid chromatography coupled with mass spectrometry
| Metabolite | m/z | Adduct | Rt (min) |
|---|---|---|---|
| Adenosine | 266.0894 | M + H+ | 2.573 |
| AMP | 346.0549 | M + H+ | 1.076 |
| Caffeic acid | 179.0330 | M + H+ | 5.355 |
| Coumaric acid glucoside | 325.0562 | M + H+ | 6.023 |
| Ferulic acid | 193.0499 | M + H+ | 7.098 |
| Ferulic acid glucoside | 371.0982 | M + H+ | 4.859 |
| Genistein | 153.0183 | M-H+ | 4.731 |
| Gentisic acid | 315.0725 | M + H+ | 3.900 |
| Guanosine | 282.0842 | M + H+ | 2.689 |
| GMP | 362.0511 | M + H+ | 1.159 |
| Kaempferol | 593.1512 | M + H+ | 6.675 |
| Kaempferol glya | 755.2026 | M + H+ | 6.179 |
| Naringenin | 579.2068 | M + H+ | 7.678 |
| Quercetin | 447.0931 | M + H+ | 7.585 |
| Quercetin glyb | 755.2048 | M + H+ | 6.386 |
| Rutin | 609.1471 | M + H+ | 6.146 |
| Uric acid | 167.0200 | M + H+ | 1.242 |
AMP adenosine monophosphate, GMP guanosine monophosphate, gly glycoside, Rt retention time
aKaempferol-3-O-glucoside-7-O-rhamnoside
bQuercetin-3-O-(2"-O-rhamnosyl)glucoside-7-O-rhamnoside