The essential oil was extracted from fresh leaf of Chamaecyparis pisifera(*** Zucc.) *** steam *** components in the essential oil were identified by GC-MS and their relative contents were determined by peak area *** ...
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The essential oil was extracted from fresh leaf of Chamaecyparis pisifera(*** Zucc.) *** steam *** components in the essential oil were identified by GC-MS and their relative contents were determined by peak area *** results show that the extraction rate of the essential oil is 0.23%,and fifty-four compounds in the essential oil are *** main chemical components are cedrol,3,5-dimethyl-4-benzyl-isoxazole,(5α)-D-homoandrostan-17a-one,etc,and their relative contents are 32.32%,11.31% and 5.64%,respectively.
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