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简介：SixactivecompoundsareisolatedfromthemarinebryozoanBugulaneritina,inhabitingtheNanwanBayintheSouthChinaSea,usingthebioassay-guidedmethodwithacombinationofextractionandpartitionationwithsuitablesolventsaswellasmultiplecolumnchromatographies(SephadexLH-20,ODSandpreparativeHPLC).Theirstructuresareidentifiedasknownbryostatins-bryostatins4,5,6,10,11and18throughintensiveanalysisofthedataofhighresolution2DNMR(600MHz,DQF-COSY,TOCSY,HMQCandROESY)andESI-MS.Amongthem,bryostatins10,11and18areforthefirsttimeobtainedfromthisbryozoanintheSouthChinaSeaandtheyshowsignificantantineoplasticactivitiesinvitro.
标签： Bugula neritina ANTINEOPLASTIC activities bryostatins

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