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

Reaction Quotient

Reaction Quotient

The status of a reversible reaction is conveniently assessed by evaluating its reaction quotient (Q). For a reversible reaction described by m A + n B ⇌ x C + y D, the reaction quotient is derived directly from the stoichiometry of the balanced equation as

Reaction Rate

Reaction Rate

The rate of reaction is the change in the amount of a reactant or product per unit time. Reaction rates are therefore determined by measuring the time dependence of some property that can be related to reactant or product amounts. Rates of reactions that consume or produce gaseous substances, for example, are conveniently determined by measuring changes in volume or pressure.
The mathematical representation of the change in the concentration of reactants and products, over time, is the rate...

Reaction Mechanisms

Reaction Mechanisms

Chemical reactions often occur in a stepwise fashion, involving two or more distinct reactions taking place in a sequence. A balanced equation indicates the reacting species and the product species, but it reveals no details about how the reaction occurs at the molecular level. The reaction mechanism (or reaction path) provides details regarding the precise, step-by-step process by which a reaction occurs.
For instance, the decomposition of ozone appears to follow a mechanism with two steps:

Support Reactions

Support Reactions

A coplanar force system refers to a set of forces that all lie in the same plane and are subject to different reactions between the point of contact and the supports. Understanding how different types of supports affect coplanar forces is crucial for designing safe and reliable structures that can withstand external loads.
The purpose of the supports is to prevent the translational motion of the system by applying an equal and opposite force and to prevent the system's rotation by applying...

Responses to Salt Stress

Responses to Salt Stress

Salt stress—which can be triggered by high salt concentrations in a plant’s environment—can significantly affect plant growth and crop production by influencing photosynthesis and the absorption of water and nutrients.

Reaction Yield

Reaction Yield

The theoretical yield of a reaction is the amount of product estimated to form based on the stoichiometry of the balanced chemical equation. The theoretical yield assumes the complete conversion of the limiting reactant into the desired product. The amount of product that is obtained by performing the reaction is called the actual yield, and it may be less than or (very rarely) equal to the theoretical yield.

You might also read

Related Articles

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

Sort by

Same author

Metabolic dysfunction-associated fatty liver disease: an update.

Australian prescriber·2026

Same author

A Novel Fibroblast Activation Protein-Based Algorithm to Assess Fibrosis in Metabolic Dysfunction-Associated Steatotic Liver Disease.

Journal of gastroenterology and hepatology·2026

Same author

The Impact of Body Weight Change on Liver Histology in Metabolic Dysfunction-Associated Steatotic Liver Disease Across Various Histological Endpoints: A Systematic Review and Meta-Analysis.

The American journal of gastroenterology·2026

Same author

The IC3 trial: protocol for a multicentre individually randomised controlled trial to compare a cirrhosis detection and hepatocellular carcinoma surveillance pathway vs usual care in Australian general practice for 45-75 years old with risk factors for chronic liver disease.

Trials·2025

Same author

The Portal Hypertension Decompensation Score: A Validated Predictive Model of Liver Decompensation Related to Portal Hypertension.

The American journal of gastroenterology·2025

Same author

Assessment of metabolic dysfunction-associated fatty liver disease in primary care: a consensus statement summary.

The Medical journal of Australia·2025

Same journal

Decoding fibrosis: Transcriptomic and clinical insights via AI-derived collagen deposition phenotypes in MASLD.

Hepatology (Baltimore, Md.)·2026

Same journal

A randomized controlled trial of stepped treatment to reduce unhealthy alcohol use in patients with chronic liver disease.

Hepatology (Baltimore, Md.)·2026

Same journal

AASLD AST NASPGHAN Practice Guideline on pediatric liver transplantation: Candidate evaluation.

Hepatology (Baltimore, Md.)·2026

Same journal

H4K12 lactylation drives TREM2 high macrophages differentiation in liver fibrosis.

Hepatology (Baltimore, Md.)·2026

Same journal

Good vibrations: Using VCTE to predict hepatic decompensation in MASLD.

Hepatology (Baltimore, Md.)·2026

Same journal

One size does not fit all: Global variability in noninvasive testing for MASLD.

Hepatology (Baltimore, Md.)·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Nov 27, 2025

Proboscis Extension Response PER Assay in Drosophila

Proboscis Extension Response PER Assay in Drosophila

Published on: April 29, 2007

REPLY

Luis Calzadilla-Bertot¹, Eduardo Vilar-Gomez^2,3, Jacob George⁴

¹Medical School, Faculty of Health and Medical Sciences, the University of Western Australia, Nedlands, Western Australia, Australia.

Hepatology (Baltimore, Md.)

|December 5, 2020

Summary

No abstract available in PubMed .

More Related Videos

In Vitro Scratch Assay to Demonstrate Effects of Arsenic on Skin Cell Migration

In Vitro Scratch Assay to Demonstrate Effects of Arsenic on Skin Cell Migration

Published on: February 23, 2019

A Proboscis Extension Response Protocol for Investigating Behavioral Plasticity in Insects: Application to Basic, Biomedical, and Agricultural Research

A Proboscis Extension Response Protocol for Investigating Behavioral Plasticity in Insects: Application to Basic, Biomedical, and Agricultural Research

Published on: September 8, 2014

Related Experiment Videos

Last Updated: Nov 27, 2025

Proboscis Extension Response PER Assay in Drosophila

Proboscis Extension Response PER Assay in Drosophila

Published on: April 29, 2007

In Vitro Scratch Assay to Demonstrate Effects of Arsenic on Skin Cell Migration

In Vitro Scratch Assay to Demonstrate Effects of Arsenic on Skin Cell Migration

Published on: February 23, 2019

A Proboscis Extension Response Protocol for Investigating Behavioral Plasticity in Insects: Application to Basic, Biomedical, and Agricultural Research

A Proboscis Extension Response Protocol for Investigating Behavioral Plasticity in Insects: Application to Basic, Biomedical, and Agricultural Research

Published on: September 8, 2014