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Studies On Extraction Of The Essential On From Eight Pinaceae Plants Pine Needle By Steam Method And GC/MS Analysis

Posted on:2014-08-24Degree:MasterType:Thesis
Country:ChinaCandidate:D D WangFull Text:PDF
GTID:2251330401955343Subject:Biochemistry and Molecular Biology
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This study is extracted by water vapor as the main method, By GC/MS method was carried out for8species of pinaceae plants component analysi, The final of the volatile oil of composition content is higher extraction conditions, After most of pinaceae plant research laid the foundation for the further study of volatile oil.Experimental study of the eight main pinaceae represents the Pinus tabulaeformis var.mukdensis Uyeki, Korean Pine,Pinus sylvestnis var. mongolica Litv, Pinus sylvestnis var. mongolica Litv, Picea asperata,Sabina chinensis, Abies Mill. The eight kinds of plants that detect the substance to up to68kinds, We carried out the analysis and identification of the main substances, Determine1,2,4a,5,8,8a-hexahydro-4,7-dimethyl-1-(1-methylethyl)-,[1S-(1π4a7π8aπ] is White spruce and larch Shared volatile oil composition; πCadinol is spruce and dandong quick volatile oil components common to parker. tau.-Cadinol in Korean pine is unique elements; Caryophyllene is black which are characteristic ingredients of pinus tabulaeformis.3-Cyclohexene-1-methanol,ππ4-trimethyl-,(S) is unique elements in fir;2,4-Cycloheptadien-l-one,2,6,6-trimethyl-2is, mongolica characteristic components; A juniper alcohol,[3aS-(3α,3β,4β,7α,7aS*)-ight hydrogen-7-methyl-3-methylene-4-(l-methyl ethyl)-1H-Cyclopentanol [1,3] cyclopropane [1,2] benzene substances was first reported, Esters are found for the first time in the extract of Pinus koraiensis. Sonko plants for future product development and utilization of the industrial production provides a good basis for further study and research mechanisms. The study also provides a research-based distribution of the resources of the entire Pinaceae.
Keywords/Search Tags:vapor extraction method, Pinaceae, volatile oil, Gas chromatography-mass spectrometry(GC/MS)
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