CHEN Liang, ZHOU Li-jun. Chemical Constituents Analysis of Essential Oil Extracted from the Leaves of Eucalyptus grandis×E.urophylla by Two Kinds of Methods[J]. Journal of Sichuan Forestry Science and Technology, 2018, 39(5): 25-28,73. doi: 10.16779/j.cnki.1003-5508.2018.05.006
Citation:
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CHEN Liang, ZHOU Li-jun. Chemical Constituents Analysis of Essential Oil Extracted from the Leaves of Eucalyptus grandis×E.urophylla by Two Kinds of Methods[J]. Journal of Sichuan Forestry Science and Technology, 2018, 39(5): 25-28,73. doi: 10.16779/j.cnki.1003-5508.2018.05.006
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Chemical Constituents Analysis of Essential Oil Extracted from the Leaves of Eucalyptus grandis×E.urophylla by Two Kinds of Methods
More Information
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Sichuan Provincial Forestry Information Center, Chengdu 610081, China;College of Life and Basic Sciences, Sichuan Agricultual University, Ya'an 625000, China
- Received Date: 2018-06-01
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Abstract
The aim of the study was to analyze and compare the chemical constituents of essential oils extracted from the leaves of E.grandis×E.urophylla by two kinds of methods,and to provide basis for the further research and more application of Eucalyptus resources.GC/MS was used to analyze and compare the extraction rate and chemical constituents of essential oils extracted from the leaves of E.grandis×E.urophylla by steam distillation(SD) and supercritical CO2 extraction process(SFE-CO2).By the way of SD and SFE-CO2 extraction,the extraction rate of essential oil were 0.61% and 7.8% respectively 55 constituents were identified,which accounted for about 98.18% of the total essential oil by SD.While 29 constituents were identified,which accounted for about 99.59% of the total essential oil by SFE-CO2 extraction.The contents and effective constituents(such as α~Pinene and Cineole) of essential oils by SFE-CO2 extraction were higher than that by SD.The SFE-CO2 extraction was more favorable to the industrial production.
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Proportional views
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