Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

The Physiology of Taste

The Physiology of Taste

The perception of a salty flavor is facilitated by sodium ions within the oral salivary fluid. Upon consumption of a salty substance, salt crystals disassemble, leading to the liberation of its constituents—Na+ and Cl- ions. These ions subsequently dissolve into the salivary fluid present in the oral cavity. The external environment of the gustatory cells experiences an elevation in Na+ concentration, thereby establishing a potent concentration gradient. This gradient propels the diffusion of...

Gustation

Gustation

Gustation is a chemical sense that, along with olfaction (smell), contributes to our perception of taste. It starts with the activation of receptors by chemical compounds (tastants) dissolved in the saliva. The saliva and filiform papillae on the tongue distribute the tastants and increase their exposure to the taste receptors.

Taste Buds and Receptors

Taste Buds and Receptors

Gustation, or the sense of taste, is intrinsically linked to the anatomical structures located on the tongue. This organ's surface, along with the entirety of the oral cavity, is adorned with stratified squamous epithelium. Evident on the tongue are elevated structures known as papillae (singular = papilla), which house the mechanisms for the transduction of gustatory stimuli. Four distinct types of papillae exist, each identified by their unique morphological attributes: the circumvallate,...

Conditioned Taste Aversion

Conditioned Taste Aversion

Conditioned taste aversion, also known as sauce béarnaise syndrome, is a phenomenon in which an individual develops an aversion to a certain food taste following a negative experience, typically illness. This form of aversion is a type of classical conditioning in which the taste of the food (conditioned stimulus, CS) is associated with the experience of illness (unconditioned stimulus, UCS).
A notable characteristic of conditioned taste aversion is that it often requires only a single exposure...

Neural Regulation

Neural Regulation

Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.

You might also read

Related Articles

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

Sort by

Same author

Taste exposure during different developmental phases impacts aversion learning in adult rats.

Behavioral neuroscience·2026

Same author

Neural and Behavioral Correlates of Rapid Familiarization to Novel Taste.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026

Same author

Changes in Palatability Processing across the Estrous Cycle Are Modulated by Hypothalamic Estradiol Signaling.

eNeuro·2026

Same author

Sensory and palatability coding of taste stimuli in cortex involves dynamic and asymmetric cortico-amygdalar interactions.

Journal of neurophysiology·2026

Same author

Individual Taste Preferences Predict Cortical Taste Dynamics but Are Modified by Experience.

bioRxiv : the preprint server for biology·2025

Same author

Benign Taste Experience Enhances Cortical Response Reliability during Aversion Conditioning Towards a Novel Taste.

bioRxiv : the preprint server for biology·2025

Search research articles

Related Experiment Video

Updated: May 14, 2026

New Methods to Study Gustatory Coding

New Methods to Study Gustatory Coding

Published on: June 29, 2017

Neural dynamics in response to binary taste mixtures.

Joost X Maier¹, Donald B Katz

¹Volen National Center for Complex Systems, Department of Psychology, and Program in Neuroscience, Brandeis University, Waltham, Massachusetts 02454, USA. joost.maier@gmail.com

Journal of Neurophysiology

|February 1, 2013

Summary

This summary is machine-generated.

Brain responses to taste mixtures were studied in rats. Neurons in the gustatory cortex (GC) showed monotonic and mixture patterns, but not categorical coding, when processing complex flavors.

More Related Videos

Base Recording: A Technique for Analyzing Responses of Taste Neurons in Drosophila

Base Recording: A Technique for Analyzing Responses of Taste Neurons in Drosophila

Published on: March 1, 2024

In vivo Calcium Imaging of Mouse Geniculate Ganglion Neuron Responses to Taste Stimuli

In vivo Calcium Imaging of Mouse Geniculate Ganglion Neuron Responses to Taste Stimuli

Published on: February 11, 2021

Related Experiment Videos

Last Updated: May 14, 2026

New Methods to Study Gustatory Coding

New Methods to Study Gustatory Coding

Published on: June 29, 2017

Base Recording: A Technique for Analyzing Responses of Taste Neurons in Drosophila

Base Recording: A Technique for Analyzing Responses of Taste Neurons in Drosophila

Published on: March 1, 2024

In vivo Calcium Imaging of Mouse Geniculate Ganglion Neuron Responses to Taste Stimuli

In vivo Calcium Imaging of Mouse Geniculate Ganglion Neuron Responses to Taste Stimuli

Published on: February 11, 2021

Area of Science:

Neuroscience
Sensory Science
Gustation Research

Background:

The human diet consists of complex taste mixtures, yet neural processing of single tastants is better understood than that of mixtures.
Investigating how the brain integrates multiple taste inputs is crucial for understanding flavor perception.

Purpose of the Study:

To investigate neural responses in the gustatory cortex (GC) of awake rats to binary taste mixtures.
To identify coding patterns (monotonic, mixture, categorical) for taste mixtures in GC neurons.

Main Methods:

Single-unit recordings were performed in the primary gustatory cortex of awake rats.
Rats were presented with pure tastants (citric acid, sodium chloride, sucrose) and various binary mixtures.
Neural responses were analyzed for monotonic, mixture, and categorical coding patterns.

Main Results:

GC neurons exhibited both monotonic and mixture response patterns to taste mixtures.
Mixture suppression was observed, preceding a palatability-related neural pattern.
The temporal dynamics of neural patterns mirrored behavioral preference for taste mixtures.

Conclusions:

The gustatory cortex employs monotonic and mixture coding strategies for taste stimuli.
Categorical coding was not evident in the responses of GC neurons to taste mixtures.
Neural processing dynamics of taste mixtures correlate with behavioral perception of palatability.