Full-Text Search:
Home|About CNKI|User Service|中文
Add to Favorite Get Latest Update

Study on chemical constituents of the essential oils extracted from Artemisia selengensis Turcz. by supercritical fluid extraction and steam distillation

LI Chao,QIN Mingzhu(Nanjing University of Traditional Chinese Medicine,Jiangsu Nanjing 210046)  
Objective To compare the content and chemical composition of the essential oils extracted from Artemisia selengensis Turcz.by supercritical fluid extraction and steam distillation,respectively.Methods The essential oils were extracted by supercritical fluid extraction(SPE)and steam distillation(SD).Their components were separated and identified by GC/MS.Results and Conclusion 82 components from Artemisia selengensis Turcz.by SD,composed of about 86.6% of the total essential oil,were identified,and its main components have been found to be eucalyptol,cis-β-farnesene and β-thujone etc.,49 components from Artemisia selengensis Turcz.by SFE,composed of about 81.6% of the total essential oil,were identified,and its main components have been found to be 4-methylbenzyl alcohol,eucalyptol,and β-thujone etc.
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
©CNKI All Rights Reserved