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作 者:杨燕[1] 杨茂发[1] 杨再华[1] 黄吉勇 王超英 余金勇
机构地区:[1]贵州山地农业病虫害重点实验室贵州大学昆虫研究所,贵阳550025 [2]贵州省森林病虫害检疫防治站,贵阳550001 [3]贵阳教育学院,贵阳550003 [4]贵州省林业科学研究院森林保护研究所,贵阳550001
出 处:《林业科学》2009年第5期173-177,共5页Scientia Silvae Sinicae
基 金:国家林业局“948”项目(2006-4-40);教育部新世纪优秀人才支持计划(NCET-07-0221)资助项目
摘 要:The volatile from pine needles of Pinus yunnanensis was extracted by steam distillation. The chemical constituents of the volatile were analyzed by GC-MS and their rative contents was determined by area normalization. 53 compounds were separated,50 of them were identified.These 50 compounds amounted totally to about 94% of the components in the volatile and 97.467% of the total peak area. The maior components of the volatile were palmitamide(16.581%)and germacrene D(15.045%).The volatile from pine needles of Pinus yunnanertsis was extracted by steam distillation. The chemical constituents of the volatile were analyzed by GC-MS and their rative contents was determined by area normalization. 53 compounds were separated, 50 of them were identified. These 50 compounds amounted totally to about 94 % of the components in the volatile and 97.467 % of the total peak area. The rnaior components of the volatile were palmitamide( 16.581% )and germaerene D( 15.045% ).
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