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

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,...

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.

Electrogravimetric Analysis: Overview

Electrogravimetric Analysis: Overview

Electrogravimetric analysis measures the weight of an analyte deposited electrolytically onto a suitable working electrode. This method involves applying a potential to a pre-weighed electrode submerged in a solution, which results in the desired substance being deposited through reduction at the cathode or oxidation at the anode. The electrode's weight is recorded after deposition, and the difference in weight gives the analyte's weight in the solution.
To test the completeness of the...

Electrophoresis: Overview

Electrophoresis: Overview

Electrophoresis is a powerful analytical separation technique that relies on the differential migration of charged species when subjected to an electric field. The core strength of electrophoresis lies in its ability to separate high-molecular-weight species in complex mixtures. It has found widespread use in biochemistry, molecular biology, and analytical chemistry, allowing the separation of compounds like amino acids, nucleotides, carbohydrates, and proteins with excellent resolution.
There...

Capillary Electrophoresis: Applications

Capillary Electrophoresis: Applications

Capillary electrophoretic separations offer various modes, each with unique applications. These modes include capillary zone electrophoresis, capillary gel electrophoresis, capillary array electrophoresis, capillary isoelectric focusing, capillary isotachophoresis, micellar electrokinetic chromatography, and capillary electrochromatography.
Capillary zone electrophoresis (CZE) separates ionic components based on their electrophoretic mobility. It has been used to separate proteins, amino acids,...

You might also read

Related Articles

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

Sort by

Same author

Unmet needs, quality of life and psychological distress: insights regarding head and neck cancer patients in a rural setting.

The Journal of laryngology and otology·2022

Same author

Surgical Management of Ranula Revisited.

World journal of surgery·2018

Same author

Re: Management of a mucocoele of the submandibular gland without removal of the gland: a case report.

The British journal of oral & maxillofacial surgery·2016

Same author

Utility of transcervical management of Zenker's diverticulum.

The Journal of laryngology and otology·2015

Same author

In vitro validation of endovascular Doppler-derived flow rates in models of the cerebral circulation.

Physiological measurement·2015

Same author

Cerebral aneurysms treated with flow-diverting stents: computational models with intravascular blood flow measurements.

AJNR. American journal of neuroradiology·2013

Search research articles

Related Experiment Video

Updated: Jul 10, 2026

Taste Exam: A Brief and Validated Test

Taste Exam: A Brief and Validated Test

Published on: August 17, 2018

Is electrogustometry useful for screening abnormalities of taste?

E K Ellegård¹, K D Hay, R P Morton

¹Department of Otorhinolaryngology, Kungsbacka Hospital, Sweden. eva.ellegard@lthalland.se

The Journal of Laryngology and Otology

|October 13, 2007

Summary

Automated electrogustometry is not a useful clinical screening tool for taste disturbance. Studies show low sensitivity and specificity in identifying abnormal taste function in patients.

More Related Videos

Psychophysical Tracking Method to Assess Taste Detection Thresholds in Children, Adolescents, and Adults: The Taste Detection Threshold (TDT) Test

Psychophysical Tracking Method to Assess Taste Detection Thresholds in Children, Adolescents, and Adults: The Taste Detection Threshold (TDT) Test

Published on: April 21, 2021

Psychophysical Tracking Method to Measure Taste Preferences in Children and Adults

Psychophysical Tracking Method to Measure Taste Preferences in Children and Adults

Published on: July 16, 2016

Related Experiment Videos

Last Updated: Jul 10, 2026

Taste Exam: A Brief and Validated Test

Taste Exam: A Brief and Validated Test

Published on: August 17, 2018

Psychophysical Tracking Method to Assess Taste Detection Thresholds in Children, Adolescents, and Adults: The Taste Detection Threshold (TDT) Test

Psychophysical Tracking Method to Assess Taste Detection Thresholds in Children, Adolescents, and Adults: The Taste Detection Threshold (TDT) Test

Published on: April 21, 2021

Psychophysical Tracking Method to Measure Taste Preferences in Children and Adults

Psychophysical Tracking Method to Measure Taste Preferences in Children and Adults

Published on: July 16, 2016

Area of Science:

Sensory science
Clinical diagnostics
Taste perception research

Background:

Electrogustometry is an accurate method for taste examination.
Its utility as a screening test for taste disorders remains unestablished.

Purpose of the Study:

To evaluate the effectiveness of automated electrogustometry as a clinical screening method for taste disturbance.
To determine the sensitivity and specificity of electrogustometry in identifying abnormal taste function.

Main Methods:

114 subjects, including healthy individuals and those with potential taste-affecting medical conditions, participated.
Subjects rated overall taste ability (0-10 scale). Aberrant tasters had taste-related symptoms and rated taste ≤5.
Automated electrogustometry thresholds and visual analogue scale (VAS) intensity ratings for four basic tastes were recorded. A VAS score of 50 was the cutoff for 'poor tasters'.

Main Results:

The study found that electrogustometry exhibited low sensitivity and specificity.
These low metrics indicate a limited ability to accurately identify individuals with abnormal taste function.

Conclusions:

Automated electrogustometry is not recommended as a clinical screening method for taste disturbance.
Its diagnostic performance in populations with potential taste alterations is insufficient for screening purposes.