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On the dependence on metabolism of the cochlear potentials in Caiman (Caiman crocodilus)

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Summary

Investigation of the cochlear potentials in a reptile shows that the microphonics contain 2 components as previously observed in birds. The potentials depend to varying degrees and in a similar way as in birds on metabolism; the time course is expanded by a factor of 20.

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Literature

  • Adrian, E. D., Craik, K. L. W., Sturdy, R. S.: The electrical response of the auditory mechanism in cold-blooded vertebrates. Proc. roy. Soc. B 125, 435–455 (1938).

    Google Scholar 

  • Honrubia, V., Ward, P. H.: Dependence of the cochlear microphonics and the summating potential on the endocochlear potential. J. acoust. Soc. Amer. 46, 388–392 (1969).

    Google Scholar 

  • Necker, R.: Zur Entstehung der Cochleapotentiale von Vögeln: Verhalten bei O2-Mangel, Cyanidvergiftung und Unterkühlung sowie Beobachtungen über die räumliche Verteilung. Z. vergl. Physiol. 69, 367–25 (1970).

    Google Scholar 

  • Schmidt, R. S., Fernandez, C.: Labyrinthine DC potentials in representative vertebrates. J. cell. comp. Physiol. 59, 311–322 (1962).

    Google Scholar 

  • Wever, E. G., Vernon, J. A.: Auditory responses in the spectacled Caiman. J. cell. comp. Physiol. 50, 333–340 (1957).

    Google Scholar 

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Supported by the Deutsche Forschungsgemeinschaft.

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Kauffmann, G., Schwartzkopff, J. On the dependence on metabolism of the cochlear potentials in Caiman (Caiman crocodilus). Z. vergl. Physiologie 75, 105–107 (1971). https://doi.org/10.1007/BF00335140

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  • DOI: https://doi.org/10.1007/BF00335140

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