Effect of NaNO3 Concentrations on the Growth and Fatty Acid Compositions of Nitzschia closterium and Chaetoceros gracilis

在线阅读 下载PDF 导出详情
摘要 FattyacidcompositionsoftwostrainsofmarinediatomsNitzschiaclosterium(MACCB222)andChaetocerosgracilis(MACCB13)havebeenexamined.ThemicroalgaehavebeengrownatdifferentinitialNaNO3concentrations(75,375,750,1125,1500,1875mg/L)andharvestedatthelateexponentialphase.TheresultsbyonefactoranalysisofvarianceshowthattheNaNO3concentrationshavenosignificantinfluenceontherelativegrowthrateoftwostrainsofmarinediatoms;theinfluenceofNaNO3concentrationsonthefattyacidsdiffersfromspeciestospecies.Themajorfattyacidsoftwodiatomstrainsare14:0,16:0,16:ln-7and20:5n-3(EPA),B13alsohashighpercentageof20:4n-6(6.0~9.1%).
机构地区 不详
出处 《海洋通报:英文版》 2003年1期
出版日期 2003年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)
  • 相关文献