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  • Matrix Degradation Assays for Investigating Cell Invasion

    Matrix Degradation Assays for Investigating Cell Invasion

    Tuesday, November 01, 2011
    Application Note
    Jun Ma, Luke Armstrong, Janet Anderl
    Tumor metastasis, inflammation, and development are accompanied by the invasion of cells through the extracellular matrix. read more
  • Statistics in Analytical Chemistry: Part 25—Calibration Summary

    Statistics in Analytical Chemistry: Part 25—Calibration Summary

    Thursday, February 01, 2007
    Technical Article
    David Coleman, Lynn Vanatta
    In a modern chemical-analysis laboratory, virtually all of the testing equipment must be calibrated periodically. read more
  • Centrifuge Safety and Security

    Centrifuge Safety and Security

    Thursday, February 01, 2007
    Application Note
    Tammy Goodman
    For laboratories around the world, increasing health and safety legislation requires that equipment be operated and maintained so that every step is taken to maximize safety and security. read more
  • Reagent-Free Ion Chromatography Systems With Eluent Regeneration: RFIC-ER Systems

    Reagent-Free Ion Chromatography Systems With Eluent Regeneration: RFIC-ER Systems

    Thursday, February 01, 2007
    Application Note
    Yan Liu, Zhongqing Lu, Chris Pohl, John Madden, Navette Shirakawa
    Since the introduction of ion chromatography (IC) in 1975, Dionex Corp. (Sunnyvale, CA) has continued to improve the performance of IC systems while developing new capabilities for the determination ... read more
  • The Nanoliter Syringes

    The Nanoliter Syringes

    Thursday, February 01, 2007
    Technical Article
    Andrew D. Sauter
    Following an informal collaboration with Affymax (Palo Alto, CA), Agilent Technologies (Palo Alto, CA), and Chem-Space Associates (Pittsburgh, PA), studying electrospray ionization 1 (ESI), the ... read more
  • Tips to Prevent Streaking on 2-D Gels

    Tips to Prevent Streaking on 2-D Gels

    Tuesday, November 01, 2005
    Application Note
    Tom Berkelman, Mary Grace Brubacher, Haiyin Chang, Tim Cross, William Strong
    The most common problem encountered with 2-D gels is protein streaking, whether in the horizontal or vertical direction. read more
  • An Automated Alternative to SDS-PAGE for Protein Analysis

    An Automated Alternative to SDS-PAGE for Protein Analysis

    Tuesday, March 01, 2005
    Technical Article
    Sang Jeong, Sherri Biondi, Jim Mikkelsen, Bahram Fathollahi, Adrian Winoto, Michael Spaid, Andrea Chow
    Now that the Human Genome Project is finished, the next important phase is understanding the expression and function of proteins. read more
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