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  • Ion Exchange Chromotography

    Ion Exchange Chromotography

    Friday, November 30, 2012
    One popular option for protein separation is ion exchange chromatography (IEX), which separates molecules by charge. In the case of proteins, charge ... read more
  • Metabolomics

    Metabolomics

    Wednesday, June 29, 2011
    For all the hype that the genome and (to a lesser extent) proteome receive, when it comes to understanding the biology of disease, development, and ... read more
  • Optimizing HPLC Sample Preparation

    Optimizing HPLC Sample Preparation

    Thursday, April 14, 2011
    There are at least three reasons to prepare samples carefully prior to high-pressure liquid chromatography (HPLC) or ultra-HPLC (UHPLC). For one, ... read more
  • Proteomics Sample Prep: Simplify, Stabilize, Solubilize

    Proteomics Sample Prep: Simplify, Stabilize, Solubilize

    Monday, May 18, 2009
    Powerful though it may be, the fast-moving field of proteomics is still dogged with difficulties. Problems such as reproducibility and sample ... read more