广西植物2012,Vol.32Issue(3):410-414,5.DOI:10.3969/j.issn.1000-3142.2012.05.025
贵州产辣蓼挥发性成分分析
Volatile components of Polygonum hydropiper distributed in Guizhou Province
摘要
Abstract
Volatile components of Polygonum hydropiper distributed in Guizhou province was extracted by solid-phase microextraction and steam distillation, identified by GC-MS technique,in which their relative content was ascertained by area normalization method of each constituent. 48 compounds were found in the extracts by the method of solid-phase microextraction ,compounds p-Caryophyllene(27. 02%),Decanol(14. 39%)and Dodecanal(12. 96%)were the main components. Main compounds p-Bisabolene(19. 00%),Driminol(15. 25%)and Dodecanal(14. 41%)were observed in the 27 constituents in the extracts by means of steam distillation, The evident differernce of volatile components of P. hydropiper showed in the two different extraction methods and diversity in various districts compared with the data reported. The volatile components showed antimicrobial activities in vitro. These results provided evidences for using P. hydropiper.关键词
辣蓼/挥发性成分/固相微萃取/水蒸气蒸馏Key words
Polygonum hydropiper j volatile components/ solidrphase microextraction/ steam distillation分类
医药卫生引用本文复制引用
林聪明,王道平,崔范洙,朱海燕,杨小生..贵州产辣蓼挥发性成分分析[J].广西植物,2012,32(3):410-414,5.基金项目
国家自然科学基金(30973620) (30973620)
贵州省科技厅项目(黔科合J字[2011]2310) (黔科合J字[2011]2310)