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环境科学
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Extracellular Multi-Unit Recording from the Olfactory Nerve of Teleosts
JoVE 杂志
环境科学
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JoVE 杂志 环境科学
Extracellular Multi-Unit Recording from the Olfactory Nerve of Teleosts

Extracellular Multi-Unit Recording from the Olfactory Nerve of Teleosts

DOI:
10.3791/60962-v

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07:02 min

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October 06, 2020

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,
1Centro de Ciências do Mar, 2Universidade do Algarve

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

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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.

Tags

ExtracellularMulti-unit RecordingOlfactory NerveTeleostsOlfactory SensitivityMarine FishSensory SignalCNSControl WaterCarbon Dioxide WaterAnesthetized FishOlfactory NervesSea BreamSkull

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