简介:TheGCanalysisoffattyacidoffourspeciesofmarinemicroalgaeculturedatdifferenttemperatureshowsthatthetemperaturehasdistincteffectsonthecompositionandunsaturateddegreeoffattyacidofmicroalgae.ThepercentagesofTPUFAinTFAandthenumberofmeandouble-bondoffattyacidsotIsochrysisgalbana,DunaliellasalinaandPhaeodactylumtricornutumdecreasewiththeascendingtemperature,whilethoseofTMUFAandTSFAincreaseundertheconditionsofthepresentexperiment.ThecontentofTPUFAandthenumberofmeandouble-bondsofChlorellasp.firstdecreaseandthenincrease,withtheminimumoccurringat20℃.