| 固相微萃取-气相色谱-质谱联用测定水中痕量2-甲基异冰片和土臭素 |
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| 引用本文： | 寇立娟,梁春实,魏树龙,臧金海,蔡柳燕.固相微萃取-气相色谱-质谱联用测定水中痕量2-甲基异冰片和土臭素[J].分析化学,2011,39(12):1932-1933. |
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| 作者姓名： | 寇立娟 梁春实 魏树龙 臧金海 蔡柳燕 |
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| 作者单位： | 锦筑(烟台)食品研究开发有限公司,烟台,264006 |
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| 摘 要： | 1引言2-甲基异冰片(2-Methylisoborneol,MIB)和土臭素(Geosmin,GSM)主要由放线菌、真菌和蓝绿藻代谢产生,这两种物质是目前造成饮用水具有霉味和土味的主要原因,尽管其在样品中的含量极低,但人的嗅觉对其极为敏感,微量的这些物质便能感觉,有研究表明,人类对2-甲基异冰片和土臭素的嗅阈值分别为10和30 ng/L1]。目前,吹扫捕集(PT)和固
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| 关 键 词： | 2-Methylisoborneol Geosmin Solid-phase microextraction Gas chromatography-mass spectrometry |
Determination of 2-Methylisoborneol and Geosmin in Water by Headspace Solid Phase Microextraction-Gas Chromatography-Mass Spectrometry |
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| KOU Li-Juan,LIANG Chun-Shi,WEI Shu-Long,ZANG Jin-Hai,CAI Liu-Yan.Determination of 2-Methylisoborneol and Geosmin in Water by Headspace Solid Phase Microextraction-Gas Chromatography-Mass Spectrometry[J].Chinese Journal of Analytical Chemistry,2011,39(12):1932-1933. |
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| Authors: | KOU Li-Juan LIANG Chun-Shi WEI Shu-Long ZANG Jin-Hai CAI Liu-Yan |
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| Institution: | KOU Li-Juan,LIANG Chun-Shi,WEI Shu-Long,ZANG Jin-Hai,CAI Liu-Yan(Jinzhu(Yantai) Food Research and Development Company,Yantai 264006) |
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| Abstract: | |
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| Keywords: | 2-Methylisoborneol Geosmin Solid-phase microextraction Gas chromatography-mass spectrometry |
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