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Extracellular Multi-Unit Recording from the Olfactory Nerve of Teleosts
JoVE Journal
Environment
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JoVE Journal Environment
Extracellular Multi-Unit Recording from the Olfactory Nerve of Teleosts
DOI:

07:02 min

October 06, 2020

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Chapters

  • 00:04Introduction
  • 00:34Control and High Carbon Dioxide (CO2) Water
  • 01:56Fish Preparation
  • 03:54Electrophysiological Recording
  • 05:18Results: Representative Multi-Unit and Concentration Response Curves
  • 06:25Conclusion

Summary

Automatic Translation

Extracellular multi-unit recording from the olfactory nerve is a sensitive, robust and reproducible method for assessing olfactory sensitivity in marine fish. It records primary sensory input and is independent of external salinity.

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