AGENTS FOR PREVENTING ATTACHMENT OF BARNACLE CONSISTING OF ORGANIC SOLVENT EXTRACTS OF RED ALGA LAURENCIA SP. AND COMPOUNDS ISOLATED THEREFROM
申请人:Okino Tatsufumi
公开号:US20100204315A1
公开(公告)日:2010-08-12
An object of the present invention is to provide organic solvent extracts of red algae
laurencia
sp., compounds isolated and identified therefrom, and an agent for preventing attachment of barnacles comprising them.
The present invention relates to a barnacle attachment preventive agent consisting of at least one selected from the group consisting of Laurencin, Thyrsiferol, Magireol A, Omaezallene, Hachijojimallene A and organic solvent extracts of red algae
laurencia
sp.
US8258178B2
申请人:——
公开号:US8258178B2
公开(公告)日:2012-09-04
Cytotoxic Squalene-Derived Polyethers from the Marine Red Alga<i>Laurencia obtusa</i>(Hudson) Lamouroux
Five new cytotoxic triterpenoids with squalene carbon skeleton have been isolated from the title alga. The structures of 15(28)-anhydrothyrsiferyl diacetate, 15-anhydrothyrsiferyl diacetate, and magireol-A were confirmed by the spectral and chemical methods. The structures of magireol-B and -C were deduced from the spectral data.