%0 Journal Article %T A study on the chemical components of essential oil of oak moss concrete by gas chromatography/mass spectrometry]
气相色谱-质谱法分析橡苔浸膏中的挥发性化学成分 %A Y Gao %A B Z Liu %A X L Zhu %A L Shi %A J L Chen %A M Gong %A L G Zhang %A
高芸 %A 刘百战 %A 朱晓兰 %A 时亮 %A 陈加林 %A 宫梅 %A 张龙根 %J 色谱 %D 2000 %I %X The essential oil of oak moss concrete was extracted by volatile oil content equipment. The chemical compositions and their relative contents were analyzed by GC and GC/MS. A Supelco-5 fused silica capillary column (30 m x 0.32 mm i.d.; 0.25 micron thickness) and a flame ionization detector (FID) were employed in GC analysis. The temperature program included temperature increase of 4 degrees C/min from 50 degrees C to 250 degrees C, and a 10 min isothermal period at 250 degrees C. Mass spectra were obtained by electron impact at 70 eV and a source temperature of 170 degrees C. Twenty-four volatile compounds of oak mass concrete were identified, which comprised more than 83% of volatile fraction. The major components were diethyl phthalate, alpha-terpineol, cedrane and linalool. %K NULL
气相色谱-质谱法 %K 橡苔浸膏 %K 挥发油 %K 成分分析 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=4D81E042D77AFEC6881D14759692069C&aid=931C584D387AA8BAEE15D63AAFDFBB31&yid=9806D0D4EAA9BED3&vid=13553B2D12F347E8&iid=38B194292C032A66&sid=4B1FFFA116F7AE3B&eid=82722E2B785EBF0D&journal_id=1000-8713&journal_name=色谱&referenced_num=1&reference_num=4