[Analysis on essential oil from Alpinia katsumada by extraction of supercritical CO2 fluid].
By using the extraction technique of supercritical CO2 fluid on Alpinia katsumada Hayata, essential oil could be got and then be applied to GC-MS online computer retrieval analysis. After a stuy on essential oil both in isolation pot I and II, 95 peaks and 126 peaks were recorded respectively, and 81 and 120 components were identified respectively.
Ling
J
J
First Military Medical University, Guanghou 510282.
Xu
Y
Y
Zheng
Y
Y
Gong
Y
Y
Cheng
F
F
Wu
Z
Z
Xia
P
P
D032429:Alpinia / Q000737:chemistry*; D002245:Carbon Dioxide; D025924:Chromatography, Supercritical Fluid; D009822:Oils, Volatile / Q000737:chemistry* / Q000302:isolation & purification; D010169:Palmitic Acids / Q000032:analysis*; D010946:Plants, Medicinal / Q000737:chemistry*; D000081223:Polycyclic Sesquiterpenes; D012717:Sesquiterpenes / Q000032:analysis*
D009822:Oils, Volatile; D010169:Palmitic Acids; D000081223:Polycyclic Sesquiterpenes; D012717:Sesquiterpenes; D002245:Carbon Dioxide; C093821:hexadecenoic acid; C024714:caryophyllene