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Thermodynamics and Osmoregulation

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Abstract

DURING a recent meeting concerning renal function one of the speakers suggested that the reason for the high metabolic rate of the mammalian kidney might be further investigated since very little energy seems to be used in forming the urine. The allusion was to a computation by Borsook and Winegarten1 showing that the thermodynamic efficiency of the kidney is about 1 per cent. However, the inference, encountered not infrequently, and not only in connexion with renal function, is based on a misunderstanding of the nature of the computation.

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References

  1. Borsook, H., and Winegarten, H. M., Proc. U.S. Nat. Acad. Sci., 3, 13 (1931).

    Article  ADS  Google Scholar 

  2. Zerahn, K., Acta Physiol. Scand., 36, 300 (1956).

    Article  CAS  Google Scholar 

  3. Leaf, A., and Renshaw, A., Biochem. J., 65, 82 (1957).

    Article  CAS  Google Scholar 

  4. Remane, A., and Schlieper, C., Die Biologie des Brackwassers (E. Schweizbart, Stuttgart, 1958).

    Google Scholar 

  5. Potts, W. T. W., J. Exp. Biol., 31, 618 (1955).

    Google Scholar 

  6. Wolvekamp, H. P., and Waterman, T. H., Crustacean Physiology, edit. by Waterman, T. H. (Academic Press, New York).

  7. Robertson, J., Crustacean Physiology, edit. by Waterman, T. H. (Academic Press, New York).

  8. Peters, H., Z. Morph. u. Okologie Tiere, 30, 355 (1935).

    Article  Google Scholar 

  9. Riegel, J. A., and Kirschner, L. B., Biol. Bull., 118, 296 (1960).

    Article  CAS  Google Scholar 

  10. Herrmann, F., Z. vergleich. Physiol., 14, 479 (1931).

    Article  Google Scholar 

  11. Shaw, J., J. Exp. Biol., 36, 126 (1959).

    CAS  Google Scholar 

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KIRSCHNER, L. Thermodynamics and Osmoregulation. Nature 191, 815–816 (1961). https://doi.org/10.1038/191815a0

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