Kaku Ken, Hiraga Yoshikazu
Department of Chemistry, Graduate School of Science, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima 739-8526, Japan.
Nat Prod Res. 2003 Aug;17(4):263-7. doi: 10.1080/1057563021000060130.
The composition of sterols was determined in a cultured marine dinoflagellate Heterocapsa circularisquama. Ten kinds of the sterol in H. circularisquama were identified by capillary gas chromatography-mass spectrometry. The major sterol was a 4-methyl sterol, 4alpha,23,24-trimethyl-5alpha-cholest-22E-en-3beta-ol (dinosterol) which is the common sterol in many dinoflagellates.
对培养的海洋甲藻圆石藻的甾醇组成进行了测定。通过毛细管气相色谱-质谱联用技术鉴定出圆石藻中的10种甾醇。主要甾醇是一种4-甲基甾醇,即4α,23,24-三甲基-5α-胆甾-22E-烯-3β-醇(甲藻甾醇),它是许多甲藻中的常见甾醇。