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 and gustation in fish: an overview

T J Hara1

  • 1Canada Department of Fisheries and Oceans, Freshwater Institute, Winnipeg, Manitoba.

Acta Physiologica Scandinavica
|October 1, 1994
PubMed
Summary

Fish utilize sophisticated olfactory and gustatory systems to detect chemicals like amino acids and steroids. These senses are crucial for behaviors such as feeding, reproduction, and migration in aquatic environments.

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

Area of Science:

  • Ichthyology
  • Neuroscience
  • Sensory Biology

Background:

  • Fish inhabit aquatic environments with abundant dissolved compounds, necessitating advanced chemosensory systems.
  • The olfactory and gustatory systems are the primary pathways for chemical detection in fish.
  • Despite structural diversity, the olfactory sensory epithelium exhibits consistent ultrastructural organization across fish species.

Purpose of the Study:

  • To review the chemical senses in fish, focusing on olfaction and gustation.
  • To discuss the identified chemical stimuli and their processing pathways.
  • To explore the role of chemosensation in various fish behaviors.

Main Methods:

  • Review of existing literature on fish chemosensory systems.
  • Analysis of the structural organization of olfactory and gustatory organs.
  • Characterization of chemical stimuli and their receptors.

Main Results:

  • Four major chemical classes (amino acids, sex steroids, bile acids/salts, prostaglandins) are identified as olfactory stimuli.
  • Olfactory signals are processed via distinct lateral and medial olfactory systems.
  • Gustatory receptors, located in taste buds throughout the body, detect diverse chemicals including amino acids, organic acids, nucleotides, and bile salts.

Conclusions:

  • Fish possess highly developed and specialized olfactory and gustatory systems for survival and reproduction.
  • Chemosensation plays a vital role in mediating critical behaviors like feeding, reproduction, and migration.
  • Further research into putative receptors and transduction mechanisms is warranted.

Related Experiment Videos