Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Reaction Quotient02:35

Reaction Quotient

49.7K
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
49.7K
Reaction Rate02:53

Reaction Rate

56.2K
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...
56.2K
Reaction Mechanisms03:06

Reaction Mechanisms

27.2K
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:
27.2K
Support Reactions01:30

Support Reactions

1.0K
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...
1.0K
Responses to Salt Stress02:02

Responses to Salt Stress

13.5K
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.
13.5K
Reaction Yield02:22

Reaction Yield

54.4K
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.
54.4K

You might also read

Related Articles

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

Sort by
Same author

Antiosteoporotic activity of echinacoside in ovariectomized rats.

Phytomedicine : international journal of phytotherapy and phytopharmacology·2013
Same author

Low molecular weight fucoidan against renal ischemia-reperfusion injury via inhibition of the MAPK signaling pathway.

PloS one·2013
Same author

Promoting the activity of catalysts for the oxidation of water with bridged dinuclear ruthenium complexes.

Angewandte Chemie (International ed. in English)·2013
Same author

Tunable green oxygen barrier through layer-by-layer self-assembly of chitosan and cellulose nanocrystals.

Carbohydrate polymers·2013
Same author

Gastrointestinal effects of resistant starch, soluble maize fibre and pullulan in healthy adults.

The British journal of nutrition·2013
Same author

GeneExpressionSignature: an R package for discovering functional connections using gene expression signatures.

Omics : a journal of integrative biology·2013
Same journal

Metastasis of Nasopharyngeal Squamous Cell Carcinoma to the Angle.

Ophthalmology·2026
Same journal

Endocrine Mucin-Producing Sweat Gland Carcinoma of Eyelid.

Ophthalmology·2026
Same journal

Multimodal Imaging of Optic Nerve Invasion in Unilateral Retinoblastoma.

Ophthalmology·2026
Same journal

Avacincaptad Pegol Slows Progressive Ellipsoid Zone Degradation/Loss in Eyes With Geographic Atrophy.

Ophthalmology·2026
Same journal

Access to Intravitreal Anti-VEGF Drugs in Persons with Medicare Advantage Compared with Medicare Fee-For-Service.

Ophthalmology·2026
Same journal

Re: Dones et al.: Emergency department use of ocular point-of-care ultrasound and its utility in diagnosis at a tertiary academic medical center (Ophthalmology. 2026;133:720-727).

Ophthalmology·2026
See all related articles

Related Experiment Video

Updated: Oct 6, 2025

Proboscis Extension Response PER Assay in Drosophila
23:42

Proboscis Extension Response PER Assay in Drosophila

Published on: April 29, 2007

30.7K

Reply

Jian Xiong1, Fei Li2, Xiulan Zhang2

  • 1State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou, People's Republic of China; Department of Ophthalmology, The Second Affiliated Hospital of Nanchang University, Nanchang, People's Republic of China.

Ophthalmology
|January 21, 2022
PubMed
Summary

No abstract available in PubMed .

More Related Videos

A Proboscis Extension Response Protocol for Investigating Behavioral Plasticity in Insects: Application to Basic, Biomedical, and Agricultural Research
10:31

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

Published on: September 8, 2014

35.8K
A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities
09:39

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

Published on: October 3, 2008

16.6K

Related Experiment Videos

Last Updated: Oct 6, 2025

Proboscis Extension Response PER Assay in Drosophila
23:42

Proboscis Extension Response PER Assay in Drosophila

Published on: April 29, 2007

30.7K
A Proboscis Extension Response Protocol for Investigating Behavioral Plasticity in Insects: Application to Basic, Biomedical, and Agricultural Research
10:31

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

Published on: September 8, 2014

35.8K
A Behavioral Assay to Measure Responsiveness of Zebrafish to Changes in Light Intensities
09:39

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

Published on: October 3, 2008

16.6K