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

A Roadmap to Excellence: Insights From Quality Structures of Top-Performing Healthcare Organizations.

American journal of medical quality : the official journal of the American College of Medical Quality·2025

Same author

Identifying Retinal Features Using a Self-Configuring CNN for Clinical Intervention.

Investigative ophthalmology & visual science·2025

Same author

Computational Modeling of Ophthalmic Procedures: Computational Modeling of Ophthalmic Procedures.

American journal of ophthalmology·2022

Same author

A novel 3D segmentation approach for extracting retinal layers from optical coherence tomography images.

Medical physics·2021

Same author

A Novel Multimethod Image Analysis to Quantify Pentosan Polysulfate Sodium Retinal Toxicity.

Ophthalmology·2019

Same author

International multi-center study of iatrogenic retinal tears in pars plana vitrectomy.

International journal of ophthalmology·2019

Same journal

Persistent placoid maculopathy: long term outcomes and prognostic factors.

Retina (Philadelphia, Pa.)·2026

Same journal

ANTI-VEGF THERAPY SWITCHING RETINAL DISEASES: Characterizing Clinical Manifestations and Common Involved Genes: ERRATUM.

Retina (Philadelphia, Pa.)·2026

Same journal

THE EFFICACY AND SAFETY OF SUBRETINAL BALANCED SALT SOLUTION INJECTION IN DIABETIC MACULAR EDEMA WITH HARD EXUDATES: ERRATUM.

Retina (Philadelphia, Pa.)·2026

Same journal

EVALUATING CLINICAL OUTCOMES OF AMNIOTIC MEMBRANE COVERAGE COMBINED WITH EARLY VITRECTOMY IN THE MANAGEMENT OF PERFORATING GLOBE INJURIES.

Retina (Philadelphia, Pa.)·2026

Same journal

Mid-Phase Hyperfluorescent Plaques as a biomarker of disease activity in Central Serous Chorioretinopathy: Clinical Course and Treatment Response - MICRoN report number Ten.

Retina (Philadelphia, Pa.)·2026

Same journal

Severe retinal non-perfusion is associated with fewer retinal lesions on ultra-wide field fundus photography in proliferative diabetic retinopathy.

Retina (Philadelphia, Pa.)·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Mar 19, 2026

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

Reply

Shlomit Schaal¹

¹Department of Ophthalmology & Visual Sciences, University of Massachusetts School of Medicine, Worcester, Massachusetts.

Retina (Philadelphia, Pa.)

|June 9, 2016

Summary

No abstract available in PubMed .

More Related Videos

A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities

A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities

Published on: October 3, 2008

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: Mar 19, 2026

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 Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities

A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities

Published on: October 3, 2008

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