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

Cutaneous eruptions associated with human polyomavirus 6 and human polyomavirus 7 in liver transplant recipients: Two case reports.

JAAD case reports·2026

Same author

World Health Organization-Hantavirus cluster linked to cruise ship travel, multicountry.

American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons·2026

Same author

Changes in bloodstream infections in heart transplant recipients following the allocation guidelines change.

American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons·2026

Same author

Donor-derived West Nile virus infection in kidney transplant recipients, France, 2025.

American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons·2026

Same author

Kaposi Sarcoma-associated herpesvirus infection and complications among solid organ transplant recipients-United States, January 2021-September 2025.

American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons·2026

Same author

Allograft Rejection and the Latent HIV Reservoir in Kidney Transplant Recipients with HIV.

The Journal of infectious diseases·2026

Same journal

REPLY: From detecting sarcopenia to guiding intervention-should bedside muscle assessment in cirrhosis be function-oriented rather than mass-oriented?

Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society·2026

Same journal

Letter to the Editor: From detecting sarcopenia to guiding intervention-should bedside muscle assessment in cirrhosis be function-oriented rather than mass-oriented?

Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society·2026

Same journal

Pre-transplant lipase elevation: A single-center study of clinically significant pancreatitis in liver transplant candidates.

Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society·2026

Same journal

Can FMN even the playing field? mitochondrial FMN during hypothermic oxygenated perfusion to guide liver utilization.

Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society·2026

Same journal

Reply: Methodological concerns and clinical applicability of ultrasound and bioimpedance for sarcopenia assessment in cirrhosis.

Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society·2026

Same journal

Letter to the Editor: Methodological concerns and clinical applicability of ultrasound and bioimpedance for sarcopenia assessment in cirrhosis.

Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Apr 4, 2026

Proboscis Extension Response PER Assay in Drosophila

Proboscis Extension Response PER Assay in Drosophila

Published on: April 29, 2007

Reply

Marcus R Pereira¹

¹Division of Infectious Diseases, Department of Medicine, Columbia University Medical Center and New York Presbyterian Hospital, New York, NY.

Liver Transplantation : Official Publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society

|September 12, 2015

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: Apr 4, 2026

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