Volatile constituents of the ligarine extract of Eupatorium odoratum

Sun, Z; Liu, F; Luo, X; Zhang, Y; Xu, J

HERO ID

2347850

Reference Type

Journal Article

Year

2013

HERO ID 2347850
In Press No
Year 2013
Title Volatile constituents of the ligarine extract of Eupatorium odoratum
Authors Sun, Z; Liu, F; Luo, X; Zhang, Y; Xu, J
Journal Advanced Materials Research
Volume 726-731
Page Numbers 245-249
Abstract Eupatoriurn odoratum aerial parts were extracted with ligarine and the volatile constituents isolated were analyzed by gas chromatography (GC) and gas chromatography/mass spectrometry (GC/MS). Volatile constituents were isolated from the ground aerial parts of E. odoratum by ligarine extraction and analyzed by gas chromatography (GC) and gas chromatography/mass spectrometry (GC/MS). As a result, a total of fifteen compounds represented all of the extract were identified, amongst nine of fifteen compounds were sesquiterpenes. Esters and sesquiterpenes were found to compose three major chemotype accounted for 58.58% and 30.80% of the constituents, respectively. The main components was demonstrated to be dibutyl phthalate (39.73%), 11,14,17-eicosatrienoic acid, methyl ester (13.20%), (S)-spiro[4.4]nona-1,6-diene(6.80%), 1,2-benzenedicarboxylic acid, bis(2-methylpropyl) ester(5.65%) and cis-Z-alpha-bisabolene epoxide(5.56%). In addition, some pharmaceutical components such as a-cadinol and germacrene D were discovered. Antioxidant activity of the extract was assessed by the free radical scavenging (DPPH). The study offers theoretic basis for pharmaceutical utilization of the medicinal plant E. odoratum.
Doi 10.4028/www.scientific.net/AMR.726-731.245
Wosid WOS:000333767500051
Is Certified Translation No
Dupe Override No
Is Public Yes
Keyword Eupatorium odoratum; volatile constituents; GC-MS analysis; chemical composition