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

    Tuesday, September 23, 2014
    Application Note
    Luzhi Sui Xiangqian Hou Xinmin 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

    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

  • A New Approach to Atomic Force Microscopy for Nanometrology Applications

    Friday, April 01, 2005
    Application Note
    Paul West Zhiqiang Peng Natalia Starostina
    Since the invention of the atomic force microscope (AFM), the use of high-resolution topographic images has become the standard in microscopy and surface science publications. read more

  • Use of New Scanning Technology to Elucidate Ion Channel Mobility

    Friday, April 01, 2005
    Application Note
    Angela Goodacre Kristen M.S. O’Connell Michael M. Tamkun
    Fluorescent chromophores fused to specific proteins have greatly increased our ability to image dynamic events within the living cell. read more

  • Dielectrophoretic Force Microscopy

    Wednesday, January 19, 2005
    Application Note
    Al M. Hilton Brian P. Lynch Garth J. Simpson
    Dielectrophoresis (DEP), the force exerted on a polarizable particle in a nonuniform electric field, has been used with great success in recent years to manipulate and separate cells and biomolecules. read more
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