Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Olfaction in fish

T J Hara1

  • 1Department of the Environment, Freshwater Institute, Winnipeg, Manitoba, Canada.

Progress in Neurobiology
|January 1, 1975
PubMed
Summary
This summary is machine-generated.

Fish olfaction occurs in water, requiring soluble odorants. Their olfactory organs vary in development, but fish possess a keen sense of smell, though research methods present challenges.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Non-oscillatory discharges of an F-prostaglandin responsive neuron population in the olfactory bulb-telencephalon transition area in lake whitefish.

Neuroscience·2003
Same author

Neurobiology of fish olfaction: a review.

Brain research. Brain research reviews·2001
Same author

Biochemical and physiological evidence that bile acids produced and released by lake char (Salvelinus namaycush) function as chemical signals.

Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology·2001
Same author

Olfactory sensitivity and specificity of Arctic char, Salvelinus alpinus, to a putative male pheromone, prostaglandin f(2)alpha.

Physiology & behavior·2000
Same author

Topographic bulbar projections and dual neural pathways of the primary olfactory neurons in salmonid fishes.

Neuroscience·1998
Same author

Effects of L-thyroxine on brain monoamines during parr-smolt transformation of Atlantic salmon (Salmo salar L.).

Neuroscience letters·1997
Same journal

Deletion of Fbxo25 causes excessive repetitive behavior, impaired recognition memory, reduced dendritic complexity, and aberrant protein expression in mice.

Progress in neurobiology·2026
Same journal

Neuropsychiatric Disease Mechanisms and Interventions. from 22q11.2 Deletion Syndrome Experimental Studies.

Progress in neurobiology·2026
Same journal

REM sleep as a dummy-model of the world: A theoretical framework.

Progress in neurobiology·2026
Same journal

CA3 transiently modulates spatial representation in CA1.

Progress in neurobiology·2026
Same journal

Love, death, and oxytocin: In memory of Larry Young.

Progress in neurobiology·2026
Same journal

Assessing peripheral oxytocin and cortisol levels and epigenetic variations of oxytocin receptor and glucocorticoid receptor genes in school-aged preterm-born children.

Progress in neurobiology·2026
See all related articles

Area of Science:

  • Ichthyology
  • Sensory Biology
  • Neuroscience

Background:

  • Fish olfaction is unique, occurring entirely underwater.
  • Odorants must be water-soluble, not necessarily volatile.
  • Olfactory organ development (macrosmatic to microsmatic) varies significantly across fish species.

Purpose of the Study:

  • To review recent advancements in fish olfaction research.
  • To emphasize electrophysiological and behavioral responses to odors.
  • To discuss the characteristics and mechanisms of fish olfactory systems.

Main Methods:

  • Review of existing literature on fish olfaction.
  • Analysis of electrophysiological and behavioral study findings.
  • Examination of olfactory organ morphology and cellular structure.

Related Experiment Videos

Main Results:

  • Fish olfactory epithelium structure, including lamellae and receptor cells, is species-specific.
  • The olfactory bulb integrates sensory information via glomeruli.
  • Fish demonstrate high acuity and discrimination in olfaction, despite methodological challenges.

Conclusions:

  • Fish possess a highly developed olfactory sense crucial for survival.
  • Discrepancies in research findings highlight the need for systematic investigation.
  • Electrophysiological studies are limited by the small size of olfactory neurons, with the electro-olfactogram (EOG) being a key indicator.