Table 1.
Compound | Identification | Rt (min) | PDA (λnm) | MS (APCI-) m/z |
---|---|---|---|---|
1 | Lutein | 18.5 | 445, 473 | 568 |
2 | Zeaxanthin | 20.2 | 449, 476 | 568 |
3 | β-cryptoxanthin | 28.4 | 428, 451, 478 | 552 |
4 | β-citraurin-caproate | 29.9 | 454 | 586 |
5 | β-citraurin-laurate | 32.8 | 455 | 614 |
6 | β-citraurin-myristate | 36.2 | 453 | 642 |
7 | β-carotene | 38.1 | 426, 451, 476 | 536 |
8 | β-citraurin-palmitate | 40.4 | 455 | 642 |
9 | β-cryptoxanthin-laurate | 44.5 | 428, 450, 478 | 734 |
10 | β-cryptoxanthin-myristate | 47.3 | 428, 450, 477 | 762 |
11 | β-cryptoxanthin-palmitate | 50.9 | 428, 451, 478 | 790 |
Rt: retention time; PDA: photodiode array; λnm: wavelength of maximum absorption; MS: mass spectrometry; APCI: atmospheric pressure chemical ionization.