by means of columnar and thin-layer chromatography , the following carotenoids were found to be present : beta-carotene , beta-cryptoxanthin , echinenone , canthaxanthin , lutein , tunaxanthin , isozeaxanthin , zeaxanthin , salmoxanthin , adobixanthin , adonixanthin ester , astaxanthin and astaxanthin ester .
C0007271
carotenoids
C0053396
beta-carotene