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  • Electronic Pipetting: The Call for Innovation

    Electronic Pipetting: The Call for Innovation

    Thursday, February 27, 2014
    Application Note
    Paula Heimler
    Take a close look around most laboratories and you will find an old, barely used fixture. No one knows who ordered it or who it belongs to. It is yellowed, dusty, and top heavy, with a small keyboard ... read more
  • Bioassays and Bioanalytical Method Development 2013

    Bioassays and Bioanalytical Method Development 2013

    Tuesday, November 12, 2013
    Technical Article
    Robert L. Stevenson
    Biotherapeutics are generally large molecules with a heterogeneous complex structure that is directly related to their ability to modulate biological reactions. This precludes defining a meaningful ... read more
  • Fast, Efficient Antibody Biotinylation for Cleaner Immunodetection Assays

    Fast, Efficient Antibody Biotinylation for Cleaner Immunodetection Assays

    Friday, June 07, 2013
    Application Note
    Amedeo Cappione, Masaharu Mabuchi, David Briggs, Timothy Nadler
    Many protein detection methods, including Western blotting, flow cytometry, ELISA, and immunohistochemistry, require the use of target-specific probes, such as antibodies, that are detected via two-... read more
  • Putting the “More” in Morphology: Part 1

    Putting the “More” in Morphology: Part 1

    Wednesday, April 10, 2013
    Technical Article
    Barbara Foster
    Segmentation, the ability to define the unique features in a region of interest, has always been the greatest challenge in image analysis and quantitation. A new suite of tools, available from ... read more
  • An Ultrasensitive Immunoassay Detection System for Biomarkers Utilizing Raman Scattering Methods

    An Ultrasensitive Immunoassay Detection System for Biomarkers Utilizing Raman Scattering Methods

    Wednesday, October 31, 2012
    Technical Article
    Samar Kundu, Charles Ginsburgh, Sandra Lynch, Neal Siegel
    Detection of low levels of biomarkers utilizing enzyme linked immunosorbent assay (ELISA) technology is demonstrated through the use of Raman scattering techniques and a convertible substrate for ... read more
  • Increased IEF Throughput Using a Dual-Electrode Assembly

    Increased IEF Throughput Using a Dual-Electrode Assembly

    Tuesday, August 02, 2011
    Application Note
    Gary B. Smejkal, Darren J. Bauer
    An isoelectric focusing (IEF) apparatus capable of operating at 12,000 V maximum voltage enables isoelectric focusing of proteins in immobilized pH gradients (IPGs) to be completed in less than 3 hr. read more
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