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  • Analysis of Protosappanin B in Sappan Lignum by Capillary Zone Electrophoresis

    Analysis of Protosappanin B in Sappan Lignum by Capillary Zone Electrophoresis

    Tuesday, September 23, 2014
    Application Note
    L. Sui, X. Hou, X. Li, Dunqing Wang
    Sappan Lignum, the dried heartwood of Caesalpinia sappan L, has been used as an herbal medicine since ancient times. Sappan Lignum promotes blood circulation; removes blood stasis; reduces swelling, ... read more
  • Optimizing HPLC Sample Preparation

    Optimizing HPLC Sample Preparation

    Monday, February 06, 2012
    Technical Article
    Caitlin Smith
    Sample preparation is an important component for analysis in high-performance liquid chromatography (HPLC)/ultra high-performance liquid chromatography (UHPLC). This article outlines commonly used ... read more
  • Absorption and Emission Red Shift in Stained Cell and Tissue Samples

    Absorption and Emission Red Shift in Stained Cell and Tissue Samples

    Monday, May 05, 2008
    Technical Article
    Eugene Barash, Pavel A. Fomitchov, Robert Filkins, Mark Mayers, Anup Sood, Radislav A. Potyrailo, Hua Xia, Michael Montalto
    The design of fluorescence microscopes and selection of dyes are better served by the knowledge of environmental effects on dyes, whether they are in vitro or in vivo. read more
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