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Salting-out in Amphiphilic Gels as a New Approach to Hydrophobia Adsorption

Abstract

HYDROPHILIC gels such as those formed from cross-linked dextran–Sephadex−1, agar2 and agarose3 are extensively used for molecular-size dependent fractionation (such as gel filtration and gel permeation chromatography). Although solute-gel interaction other than, or in addition to, molecular sieving are often evident4–6, such interactions have seldom been deliberately exploited for fractionation of protein mixtures. We describe below a method for protein fractionation based on hydrophobic salting-out adsorption in non-ionic amphiphilic gels.

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References

  1. Porath, J., and Flodin, P., Nature, 183, 1657 (1959).

    Article  ADS  CAS  Google Scholar 

  2. Polson, A., Biochim. biophys. Acta, 50, 565 (1961).

    Article  CAS  Google Scholar 

  3. Hjertén, S., Biochim. biophys. Acta, 79, 393 (1964).

    Article  Google Scholar 

  4. Porath, J., Biochim. biophys. Acta, 39, 193 (1960).

    Article  CAS  Google Scholar 

  5. Gelotte, B., J. Chromatogr., 3, 330 (1960).

    Article  CAS  Google Scholar 

  6. Eaker, D., and Porath, J., Separation Sci., 2, 507 (1967).

    Article  CAS  Google Scholar 

  7. Yon, R. J., Biochem. J., 126, 765 (1972).

    Article  CAS  Google Scholar 

  8. Er-el, Z., Zaidenzaig, Y., and Shaltiel, S., Biochem. biophys. Res. Commun., 49, 383 (1972).

    Article  CAS  Google Scholar 

  9. Hofstee, B. H. J., Biochem. biophys. Res. Commun., 50, 751 (1973).

    Article  CAS  Google Scholar 

  10. Porath, J., Janson, J.-C., and Låås, T., J. Chromatogr., 60, 167 (1971).

    Article  CAS  Google Scholar 

  11. Rigas, D., and Johnsson, E. A., Ann. N.Y. Acad. Sci., 113, 800 (1964).

    Article  ADS  CAS  Google Scholar 

  12. Fritz, H., Hartwich, G., and Werle, E., Z. physiol. Chem., 345, 150 (1966).

    Article  CAS  Google Scholar 

  13. Salk, J. E., J. Immun., 49, 87 (1944).

    Google Scholar 

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PORATH, J., SUNDBERG, L., FORNSTEDT, N. et al. Salting-out in Amphiphilic Gels as a New Approach to Hydrophobia Adsorption. Nature 245, 465–466 (1973). https://doi.org/10.1038/245465a0

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