Analysis of Essential Oil Compounds from Different Species Osmanthus fragrans Lour. by Gas Chromatography-Mass Spectrometry
CHEN Hong-xia;WANG Cheng-zhang;SUN Yan
2012, 46 (4):
The essential oils from 3 varieties Osmanthus fragrans Lour. in Jiang Xi province were obtained by hydrodistillation and analysed by GC-MS. Main compounds of O. fragrans var. thunbergii were linalool oxide, geraniol, α-ionone, β-ionone, dihydroactinidiolide, butyl phthalate, etc. Main aroma components were geraniol, α-ionone, β-ionone, δ-decalactone and linalool oxide. The compounds of O. fragrans were linalool oxide, epoxylinalol, decalactone, β-ionol, β-ionone, diisobutyl phthalate, etc. Main aroma components were β-ionone, diisobutyl phthalate and linalool oxide. The compounds of O. fragrans var. semperflorens were geraniol, theaspirane, β-ionol, dihydroactinidiolide, decalactone, 4-(2,6,6-Trimethyl-cyclohex-1-enyl)-butan-2-ol, etc. Main aroma components were β-ionol, geraniol and theaspirane.
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