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

Environmental Applications of Microorganisms

Environmental Applications of Microorganisms

Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...

The Roles of Bacteria and Fungi in Plant Nutrition

The Roles of Bacteria and Fungi in Plant Nutrition

Plants have the impressive ability to create their own food through photosynthesis. However, plants often require assistance from organisms in the soil to acquire the nutrients they need to function correctly. Both bacteria and fungi have evolved symbiotic relationships with plants that help the species to thrive in a wide variety of environments.

The Soil Ecosystem

The Soil Ecosystem

Plants obtain inorganic minerals and water from the soil, which acts as a natural medium for land plants. The composition and quality of soil depend not only on the chemical constituents but also on the presence of living organisms. In general, soils contain three major components:

Microorganisms in Agriculture and Food industry

Microorganisms in Agriculture and Food industry

Microorganisms play a crucial role in agriculture and the food industry, contributing to soil fertility, crop protection, and food production. Their functions range from nitrogen fixation and biopesticide production to fermentation and food preservation, making them indispensable to sustainable farming and food safety.Role in AgricultureNitrogen-fixing bacteria, such as Rhizobium (symbiotic) and Azotobacter (free-living), convert atmospheric nitrogen into ammonia through biological nitrogen...

Factors Influencing Microbial Growth: pH

Factors Influencing Microbial Growth: pH

Microorganisms are classified as acidophiles, neutrophiles, or alkaliphiles based on their pH growth preferences, reflecting their adaptations to specific environments. Maintaining a stable intracellular pH is critical for macromolecular stability and enzymatic activity, which can be challenged by external pH variations.Neutrophiles, such as Escherichia coli, grow optimally between pH 5.5 and 8.0. These microorganisms inhabit neutral or slightly acidic environments and employ mechanisms like...

You might also read

Related Articles

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

Sort by

Same author

Fast-growing <i>Bacillus sensu lato</i> rhizosphere populations are constrained by antagonistic <i>Pseudomonadota, Actinomycetota</i> and other <i>Bacillus sensu lato</i>.

bioRxiv : the preprint server for biology·2025

Same author

Phenotypic heterogeneity in <i>Bradyrhizobium diazoefficiens</i> USDA 110.

Research square·2025

Same author

Bacterial Isolation from Natural Grassland on Nitrogen-Free Agar Yields Many Strains Without Nitrogenase.

Microorganisms·2025

Same author

Self-growth suppression in <i>Bradyrhizobium diazoefficiens</i> is caused by a diffusible antagonist.

bioRxiv : the preprint server for biology·2024

Same author

<i>Escherichia coli</i> Strains Display Varying Susceptibility to Grazing by the Soil Amoeba <i>Dictyostelium discoideum</i>.

Microorganisms·2023

Same author

Special Issue "Microbial Interactions in Soil": Editorial.

Microorganisms·2023

Search research articles

Related Experiment Video

Updated: Aug 23, 2025

Microfluidic Tools for Probing Fungal-Microbial Interactions at the Cellular Level

Microfluidic Tools for Probing Fungal-Microbial Interactions at the Cellular Level

Published on: June 23, 2022

Microbial Interactions in Soil.

Volker S Brözel^1,2

¹Departments of Biology and Microbiology, South Dakota State University, Brookings, SD 57006, USA.

|October 27, 2022

Summary

High-throughput sequencing reveals soil microbial diversity. Further research is needed to understand microbial interactions and their ecological roles.

Area of Science:

Microbiology
Soil Science
Ecology

Background:

High-throughput sequencing technologies have significantly advanced our understanding of soil microbial diversity and distribution.
Despite advances in characterizing microbial communities, knowledge regarding their interactions remains limited.

Discussion:

Investigating the complex interplay between soil microorganisms is crucial for understanding ecosystem functions.
The functional roles and ecological impact of microbial interactions are underexplored.

Key Insights:

Soil microbial communities are highly diverse and their distribution is increasingly understood.
There is a significant knowledge gap concerning the interactions among soil microbes.

Outlook:

More Related Videos

Author Spotlight: Developing Synthetic Microbial Communities for Generating Second-Generation Biofertilizers

Author Spotlight: Developing Synthetic Microbial Communities for Generating Second-Generation Biofertilizers

Published on: May 24, 2024

A Lipid Extraction and Analysis Method for Characterizing Soil Microbes in Experiments with Many Samples

A Lipid Extraction and Analysis Method for Characterizing Soil Microbes in Experiments with Many Samples

Published on: July 16, 2017

Related Experiment Videos

Last Updated: Aug 23, 2025

Microfluidic Tools for Probing Fungal-Microbial Interactions at the Cellular Level

Microfluidic Tools for Probing Fungal-Microbial Interactions at the Cellular Level

Published on: June 23, 2022

Author Spotlight: Developing Synthetic Microbial Communities for Generating Second-Generation Biofertilizers

Author Spotlight: Developing Synthetic Microbial Communities for Generating Second-Generation Biofertilizers

Published on: May 24, 2024

A Lipid Extraction and Analysis Method for Characterizing Soil Microbes in Experiments with Many Samples

A Lipid Extraction and Analysis Method for Characterizing Soil Microbes in Experiments with Many Samples

Published on: July 16, 2017

Future research should focus on elucidating the mechanisms and consequences of soil microbial interactions.
Understanding these interactions is key to harnessing soil microbial potential for various applications.