Structure identification for compound I separated and purified fromtaxoids-produced endophytic fungi (Alternaria. alternata var. taxi 1011)

在线阅读 下载PDF 导出详情
摘要 Endophyticfungiarewidelyfoundinalmostallkindsofplants.Manyendophyticfungicanproducesomephysiologicalactivecompounds,whicharesametooranalogtothoseisolatedfromtheirhosts.Producingphysiologicalactivecompoundsthroughmicrobialfermentationcangiveanewwaytoresolveresourcelimitationandtofindoutalternativesource.Throughthemethodsoforganicsolventextraction,thinlayerchromatography(TLC)andcolumnchromatography,compoundIwasisolated,purifiedfromtheliquidfermentationmetabolitesofthetaxoids-producedendophyticfungi(Alternaria.alternatavar.taxi1011Y.XiangetLUAn-guo)thatwasscreenedfromthebarkofTaxus.cuspidataSieb.etZucc..CompoundIwasidentifiedasonekindoftaxoidstypeIII,basedontheanalyzingresultsbyusingthemethodsofultravioletspectroscopy(UV),infraredspectroscopy(IR),massspectrometry(MS)andnuclearmagneticresonancespectroscopy(NMR).Thisstudyprovidesacompletedmethodforseparationandpurificationoftheendophyticfungiaswellasstructureidentificationofitsfermentationmetabolite
机构地区 不详
出处 《林业研究:英文版》 2003年3期
出版日期 2003年03月13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