搜索结果: 1-6 共查到“理学 sesquiterpenes”相关记录6条 . 查询时间(0.898 秒)
Mountain birch – potentially large source of sesquiterpenes into high latitude atmosphere
Mountain birch large source sesquiterpenes high latitude atmosphere
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2010/1/21
Emissions of volatile organic compounds (VOCs) from mountain birches were measured in Abisko, northern Sweden. Mountain birches make up the majority of the tree biomass in Scandinavian high latitudes,...
Leaf level emission measurement of sesquiterpenes and oxygenated sesquiterpenes from desert shrubs and temperate forest trees using a liquid extraction technique
erosol formation biosphere atmosphere interaction biogenic emission
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2017/8/9
Biogenic emission of sesquiterpene (SQT) and oxygenated SQT (OSQT) were measured from the dominant vegetation in a desert shrubland and urban area (Las Vegas, Nevada, U.S.A.), and at temperate forest ...
In-situ ambient quantification of monoterpenes, sesquiterpenes, and related oxygenated compounds during BEARPEX 2007: implications for gas- and particle-phase chemistry
In-situ ambient quantification oxygenated compounds gas- and particle-phase chemistry
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2009/8/7
We quantified ambient mixing ratios of 9 monoterpenes, 6 sesquiterpenes, methyl chavicol, the oxygenated terpene linalool, and nopinone using an in-situ gas chromatograph with a quadrupole mass spectr...
Measurement of atmospheric sesquiterpenes by proton transfer reaction-mass spectrometry (PTR-MS)
Measurement atmospheric sesquiterpenes proton transfer reaction-mass spectrometry
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2010/2/8
The ability to measure sesquiterpenes (SQT; C15H24) by a Proton-Transfer-Reaction Mass Spectrometer (PTR-MS) was investigated. SQT calibration standards were prepared by a capillary diffusion method a...
Hygroscopicity of secondary organic aerosols formed by oxidation of cycloalkenes, monoterpenes, sesquiterpenes, and related compounds
Hygroscopicity of secondary organic aerosols oxidation of cycloalkenes monoterpenes sesquiterpenes related compounds
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2009/1/12
A series of experiments has been conducted in the Caltech indoor smog chamber facility to investigate the water uptake properties of aerosol formed by oxidation of various organic precursors. Secondar...
Bisabolane Type Sesquiterpenes from a Marine Didiscus Sponge
Marine sponge Didiscus (+)-curcuphenol (+)-curcudiol b -sitosterol phenethylamine HCT-116
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2010/4/21
Two bisabolane type sesquiterpene phenols, (+)-curcuphenol (1) and (+)-curcudiol (2), were isolated from a Philippine marine sponge, Didiscus sp., in addition to b -sitosterol (3) and phenethylamine (...