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

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.

Factors Influencing Microbial Growth: Osmolarity

Factors Influencing Microbial Growth: Osmolarity

Osmolarity is the measure of solute concentration in a solution. It plays a critical role in determining water availability for organisms. Water moves across semipermeable membranes through osmosis, flowing from regions of lower solute concentration (more dilute) to regions of higher solute concentration (more concentrated).In high-solute environments, microbial cells lose water, leading to dehydration and inhibited growth. The extent to which water is available to microbes in such environments...

Tonicity in Plants

Tonicity in Plants

Plant cells maintain appropriate osmotic balance in extreme conditions. For instance, plants in dry environments store water in vacuoles, limit the opening of their stoma, and have thick, waxy cuticles to prevent unnecessary water loss. Some species of plants that live in salty environments store salt in their roots. As a result, water osmosis occurs in the root from the surrounding soil.
Tonicity
Tonicity describes the capacity of a cell to lose or gain water depending on the solute...

Tonicity in Plants

Tonicity in Plants

Tonicity describes the capacity of a cell to lose or gain water. It depends on the quantity of solute that does not penetrate the membrane. Tonicity delimits the magnitude and direction of osmosis and results in three possible scenarios that alter the volume of a cell: hypertonicity, hypotonicity, and isotonicity. Due to differences in structure and physiology, tonicity of plant cells is different from that of animal cells in some scenarios.

Solvents

Solvents

A solvent is a substance, most often a liquid, that can dissolve other substances. Here, the substance being dissolved is called a solute. When a solvent and a solute combine, they form a solution - a homogenous mixture of both the solvent and the solute. Water is a universal biological solvent. Its polar structure allows it to dissolve many other polar compounds. The ability of water to dissolve is governed by a balance between water molecules binding to each other and binding to the solute.
A...

Tonicity in Animals

Tonicity in Animals

The tonicity of a solution determines if a cell gains or loses water in that solution. The tonicity depends on the permeability of the cell membrane for different solutes and the concentration of nonpenetrating solutes in the solution within and outside of the cell. If a semipermeable membrane hinders the passage of some solutes but allows water to follow its concentration gradient, water moves from the side with low osmolarity (i.e., less solute) to the side with higher osmolarity (i.e.,...

You might also read

Related Articles

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

Sort by

Same author

Bile acids inhibit ferroptosis sensitivity through activating farnesoid X receptor in gastric cancer cells.

World journal of gastroenterology·2024

Same author

Breeding exceptionally fragrant soybeans for soy milk with strong aroma.

Journal of integrative plant biology·2024

Same author

An engineered Cas12i nuclease that is an efficient genome editing tool in animals and plants.

Innovation (Cambridge (Mass.))·2024

Same author

Tissue culture-free transformation of traditional Chinese medicinal plants with root suckering capability.

Horticulture research·2024

Same author

Membrane-associated NRPM proteins are novel suppressors of stomatal production in Arabidopsis.

Current biology : CB·2024

Same author

Efficient and heritable A-to-K base editing in rice and tomato.

Horticulture research·2024

Search research articles

Related Experiment Video

Updated: May 25, 2026

Analysis of Effect of Compound Salt Stress on Seed Germination and Salt Tolerance Analysis of Pepper (Capsicum annuum L.)

Analysis of Effect of Compound Salt Stress on Seed Germination and Salt Tolerance Analysis of Pepper (Capsicum annuum L.)

Published on: November 30, 2022

Salt tolerance.

Liming Xiong, Jian-Kang Zhu

The Arabidopsis Book

|February 4, 2012

Summary

Understanding plant salt tolerance is crucial for agriculture. Research in the model plant Arabidopsis thaliana is revealing key molecular mechanisms and pathways involved in plant adaptation to salt stress.

Area of Science:

Plant Physiology
Molecular Biology
Genomics

Background:

Salt stress significantly impacts global agriculture by limiting crop productivity.
Plant ion homeostasis and osmo-balance are critical physiological processes affected by salinity.
Extensive research has identified numerous potential determinants of salt tolerance.

Purpose of the Study:

To elucidate the molecular mechanisms underlying plant salt tolerance.
To identify key effectors and regulatory pathways involved in salt stress response.
To leverage genomic tools in the model plant Arabidopsis thaliana for salt tolerance studies.

Main Methods:

Molecular genetic analysis in Arabidopsis thaliana.
Genomics tools application.

More Related Videos

Production of Arbuscular Mycorrhizal (AM) Fungal Inoculum and Phenotypic Evaluation of Rice and AM Symbiosis Under Saline Conditions

Production of Arbuscular Mycorrhizal (AM) Fungal Inoculum and Phenotypic Evaluation of Rice and AM Symbiosis Under Saline Conditions

Published on: March 14, 2025

Related Experiment Videos

Last Updated: May 25, 2026

Analysis of Effect of Compound Salt Stress on Seed Germination and Salt Tolerance Analysis of Pepper (Capsicum annuum L.)

Analysis of Effect of Compound Salt Stress on Seed Germination and Salt Tolerance Analysis of Pepper (Capsicum annuum L.)

Published on: November 30, 2022

Production of Arbuscular Mycorrhizal (AM) Fungal Inoculum and Phenotypic Evaluation of Rice and AM Symbiosis Under Saline Conditions

Production of Arbuscular Mycorrhizal (AM) Fungal Inoculum and Phenotypic Evaluation of Rice and AM Symbiosis Under Saline Conditions

Published on: March 14, 2025

Physiological and molecular studies.

Main Results:

Advances in molecular genetics are illuminating salt tolerance effectors.
Genomic approaches are revealing regulatory pathways for salt adaptation.
The model plant Arabidopsis thaliana is providing insights into salt tolerance mechanisms.

Conclusions:

Molecular and genomic studies in Arabidopsis thaliana are crucial for understanding plant salt tolerance.
Identifying salt tolerance determinants can benefit agricultural practices.
Further research will enhance strategies for improving crop resilience to soil salinity.