Zielinski J, Kokke W C, Fenical W, Djerassi C
Steroids. 1982 Oct;40(4):403-11. doi: 10.1016/0039-128x(82)90018-6.
The sterol mixture isolated from the marine alga Eutreptia viridis consists mainly of delta 5,7-dienes which account for 80% of the free sterols. Eighteen different sterols were detected, including a novel sterol with the rare delta 23-unsaturation, viz. 24-ethylcholesta-5,7,23Z-trien-3 beta-o1.
从海洋藻类绿色真眼点藻中分离出的甾醇混合物主要由Δ5,7-二烯组成,其占游离甾醇的80%。检测到18种不同的甾醇,包括一种具有罕见的Δ23-不饱和键的新型甾醇,即24-乙基胆甾-5,7,23Z-三烯-3β-醇。