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Quantification of phase composition in aqueous two-phase systems of Breox/phosphate and Breox/Reppal PES 100 by isocratic HPLC

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Biotechnology Techniques

Abstract

The random copolymer Breox 50A and the hydroxypropyl starch Reppal PES 100 are quantified in aqueous two-phase systems of Breox/Reppal PES 100 and Breox/K 2 HPO 4 using HPLC with a reversed phase C 18 column and tetrahydrofuran /water (45:55 v/v).

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Authors and Affiliations

  1. Laboratório de Engenharia Bioquímica, Centro de Engenharia Biológica e Química, Instituto Superior Técnico, 1000, Lisboa, Portugal

    M.T. Cunha, J.M.S. Cabral & M.R. Aires-Barros

Authors
  1. M.T. Cunha
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  2. J.M.S. Cabral
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  3. M.R. Aires-Barros
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Cunha, M., Cabral, J. & Aires-Barros, M. Quantification of phase composition in aqueous two-phase systems of Breox/phosphate and Breox/Reppal PES 100 by isocratic HPLC. Biotechnology Techniques 11, 351–353 (1997). https://doi.org/10.1023/A:1018487832702

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  • DOI: https://doi.org/10.1023/A:1018487832702

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