Article Archives

Filter

Hide Filter

  • 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

    Tuesday, November 12, 2013
    Technical Article
    Robert L. Stevenson, Ph.D.
    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

  • Innovation Thrives at the American Society for Mass Spectrometry 2013

    Tuesday, August 06, 2013
    Technical Article
    Paul O Danis
    When J.J. Thomson, the father of mass spectrometry, published his seminal book, Rays of Positive Electricity, 100 years ago, he could not have imagined the vast array of applications that would be ... read more

  • 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

  • Advances in Mass Spectrometry at Pittcon® 2013

    Friday, May 10, 2013
    Technical Article
    Brian Musselman
    This has been a busy year for mass spectrometry companies and with the Triennial International Conference on Mass Spectrometry occurring last fall. This year at Pittcon®, several new high-end mass ... read more

  • 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

    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

  • American Society for Mass Spectrometry 2012 Product Showcase

    Tuesday, July 31, 2012
    Technical Article
    Jeanely Hunt, MS, MBA
    Mass spectrometry is a fundamental technique used by chemists and life science researchers for determining unknown samples across various research areas, such as environmental analysis, toxicology ... read more

  • Pittcon® 2012 Roundup of Spectroscopy and Mass Spectrometry

    Monday, May 07, 2012
    Technical Article
    Jeffrey M. Perkel
    This past March, some 15,754 people from 90 countries descended on Orlando, Florida, for the annual Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy (Pittcon®). read more

  • General Laboratory Equipment: Innovation Showcase

    Monday, May 09, 2011
    Technical Article
    Jeanely Hunt, MS, MBA
    Each year, manufacturers and distributors flesh out many innovations for the laboratory, ranging from simple accessories to large, more complex instrumentation. read more

  • Multicapillary Columns for Chromatography

    Tuesday, March 01, 2005
    Technical Article
    Yuri P. Belov Marina M. Ulyanova Vladimir N. Sidelnikov
    The principles and theory of high-speed capillary chromatography have been known since the 1960s. To realize the maximum speed capabilities, it is necessary to use capillaries with a diameter of ... read more

  • Rapid Testing of Toxic Chemicals

    Tuesday, March 01, 2005
    Application Note
    Nathalie Boucher Lucie Lorrain Marie-Eve Rouette Elisabeth Perron Nancy Déziel Louis Tessier François Bellemare
    The measurement of chlorophyll fluorescent signals from photosynthetic enzyme complexes (PEC) has becomeone of the most powerful indicators for ecophysiologists. read more

  • Miniaturized FTIR for Maximized Productivity

    Tuesday, March 01, 2005
    Application Note
    Ken Fredeen John S. Seelenbinder Mark L. Norman
    In today’s fast-paced business environment, many companies are under pressure to improve their productivity. This is especially true in the pharmaceutical industry, where reducing time-to-market ... read more

  • LC-MS With Simultaneous Electrospray and Atmospheric Pressure Chemical Ionization

    Tuesday, March 01, 2005
    Technical Article
    Wayne P. Duncan Patrick D. Perkins
    Today, liquid chromatography-mass spectrometry with electrospray ionization (LC-ESI-MS) is increasingly being used as the technique of choice for high-throughput pharmaceutical analysis. read more
  • <<
  • >>