...
首页> 外文期刊>Environmental Science & Technology >Comment on 'HILIC-NMR: Toward the Identification of Individual Molecular Components in Dissolved Organic Matter'
【24h】

Comment on 'HILIC-NMR: Toward the Identification of Individual Molecular Components in Dissolved Organic Matter'

机译:评论“ HILIC-NMR:迈向溶解有机物中单个分子成分的鉴定”

获取原文
获取原文并翻译 | 示例
           

摘要

We read with great interest the recent article by Woods et al.! that employed a new separation technique (hydrophilic interaction chromatography or HILIC) to separate Suwanee River DOM (SRDOM) into 80 fractions. The separated fractions were then analyzed by NMR and by fluorescence excitation-emission matrix spectroscopy (EEMs) combined with Parallel Factor Analysis (PARAFAC). To "aid in identifying possible fluoro-phores," HILIC fractions were additionally spiked separately with model quinones (anthroquinone-2,6-disulphonate (AQDS), jj-benzoquinone, lawsone, and jugjone) and further subjected to EEMs and PARAFAC analysis. The authors observed that four
机译:我们非常感兴趣地阅读了伍兹等人的最新文章!采用新的分离技术(亲水相互作用色谱法或HILIC)将Suwanee River DOM(SRDOM)分离为80个馏分。然后通过NMR和结合平行因子分析(PARAFAC)的荧光激发-发射矩阵光谱(EEM)分析分离的馏分。为了“帮助识别可能的荧光团”,还将HILIC馏分分别与模型醌(-2,6-二磺酸蒽醌(AQDS),jj-苯醌,Lawone和jugjone)加标,并进一步进行EEM和PARAFAC分析。作者观察到有四个

著录项

  • 来源
    《Environmental Science & Technology》 |2011年第13期|p.5908-5909|共2页
  • 作者单位

    Department of Chemistry and Biochemistry, University of Maryland,College Park, Maryland 20770, United States;

    Department of Chemistry and Biochemistry, University of Maryland,College Park, Maryland 20770, United States;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);美国《化学文摘》(CA);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号