Astaxanthin

Identification by HPLC-MS of carotenoids of the Thraustochytrium CHN-1 strain isolated from the Seto Inland Sea.

Carmona ML, Naganuma T, Yamaoka Y.

School of Biosphere Sciences, Hiroshima University, 1-4-4 Kagamiyama, Higashi-Hiroshima 739-8528, Japan.

The orange-pigmented Thraustochytrium, CHN-1 strain was found to contain astaxanthin as the main carotenoid pigment. Echinenone, canthaxanthin, phoenicoxanthin and beta-carotene were also identified by high-performance liquid chromatography (HPLC) and HPLC-mass spectrometry. The total extractable carotenoid level was found to increase with culture age.

PMID: 12784633 [PubMed - indexed for MEDLINE]