LIU Fei, MEI Guo-rong, LU Jun-yu, et al. Analysis on Essential Oil from and by GC-MS-AMDIS Combined with Kováts Retention Index[J]. Chinese journal of experimental traditional medical formulae, 2017, 23(5): 84-89.
LIU Fei, MEI Guo-rong, LU Jun-yu, et al. Analysis on Essential Oil from and by GC-MS-AMDIS Combined with Kováts Retention Index[J]. Chinese journal of experimental traditional medical formulae, 2017, 23(5): 84-89. DOI: 10.13422/j.cnki.syfjx.2017050084.
Objective: To study the components of essential oil from Zanthoxylum bungeanum and Z. schinifolium
evaluate the internal quality differences of the samples from different regions and sources
as well as provide scientific basis for the quality standarand research and quality assessment.Method: Essential oil was extracted by steam-stilling. The chemical components of volatile oil were detected by gas chromatography-mass spectrometry-automated mass spectral deconvolution & identification system (GC-MS-AMDIS) combined with Kováts retention index (RI).Result: A total of 62 components in the essential oils of 4 batches of Z. bungeanum were analyzed by GC-MS
and the top five components with high contents from high to low were linalool
linalyl acetate
α-terpineol
(-)-terpineol and limonene. A total of 32 components in the essential oils of the 4 batches of Z. schinifolium were identified
and the top five components with high contents from high to low were estragole
germacrene D
limonene
linalool
and caryophyllene.Conclusion: There were certain differeces in volatile oil components from differe regions and sources of pepper medicinal herbs
and particularly evident between different sources.