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

Soil Microbial Ecology01:29

Soil Microbial Ecology

Soil microbial ecology is defined by highly diverse, spatially structured communities that drive nutrient cycling, organic matter turnover, and overall ecosystem stability. Although a gram of soil can contain thousands of bacterial and archaeal taxa, the ecological processes they mediate are even more crucial for sustaining terrestrial life.Microhabitats and NichesSoil is a heterogeneous mixture of minerals, organic matter, water, and air. Microbes inhabit distinct microhabitats formed by...
Microbial Interactions: Cooperation01:26

Microbial Interactions: Cooperation

Microbial cooperation involves beneficial interactions in which different species work together for individual or mutual advantage. These interactions can profoundly influence ecological dynamics and evolutionary processes, and they are essential to many pathogenic and symbiotic relationships.Nematode–Bacteria CooperationA striking example is the relationship between the Gram-negative bacterium Xenorhabdus nematophila and the parasitic nematode Steinernema carpocapsae. Juvenile nematodes...
Microbial Mats01:25

Microbial Mats

Microbial communities forming biofilms and mats represent complex, spatially structured ecosystems where metabolic processes are stratified according to light, oxygen, and nutrient gradients. Biofilms are initial colonization stages, only a few millimeters thick, while mature microbial mats can reach centimeter-scale thickness and display intricate vertical organization. Their structural and functional heterogeneity allows microorganisms to occupy distinct ecological niches within a few...
Methods to Assess Microbial Communities01:19

Methods to Assess Microbial Communities

Microbial communities, comprising bacteria, archaea, and eukaryotic microorganisms, inhabit diverse ecosystems and play crucial roles in environmental and biological processes. Their diversity is defined by three main parameters: species richness (the number of distinct species), species abundance (the relative quantity of each species), and species evenness (how uniformly individual species are distributed in various locations). These factors together shape the structure and ecological balance...
Microbial Interactions: Mutualism01:25

Microbial Interactions: Mutualism

Mutualism is a symbiotic interaction in which all participating organisms benefit. These relationships can be obligate or facultative and are fundamental to ecosystem functions across diverse biological systems.Plant–Fungi MutualismOne well-known example is the association between plant roots and mycorrhizal fungi, such as Rhizophagus species. The fungal hyphae penetrate the root hairs and the epidermis, forming an extensive hyphal network that establishes a symbiotic association. Through this...
Environmental Applications of Microorganisms01:30

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...

You might also read

Related Articles

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

Sort by
Same author

Soil microbial ecology and microbiome-metabolite linkages improve understanding of ecosystem states along terrestrial-aquatic interfaces.

FEMS microbiology ecology·2026
Same author

Beyond component optimization: systems-level biodesign for lanthanide recovery.

Current opinion in biotechnology·2026
Same author

LambdaPy and LambdaR: Thermodynamics-Based Biogeochemical Reaction Modeling Packages for Integrating High-Resolution Mass Spectrometry Data.

Methods in molecular biology (Clifton, N.J.)·2026
Same author

Short-term coastal forest responses to a hurricane-scale freshwater and saltwater flooding experiment.

PloS one·2026
Same author

Spatial and temporal metagenomics of river compartments reveals viral community dynamics in an urban impacted stream.

Frontiers in microbiomes·2026
Same author

Habitat Affinity of Riverine Dissolved Organic Matter Linked to Molecular Traits.

Global change biology·2026

Related Experiment Video

Updated: May 11, 2026

Microbiota of Attine Ants' Gardens: Visualizing a Microbial Landscape by Scanning Electron Microscopy
07:00

Microbiota of Attine Ants' Gardens: Visualizing a Microbial Landscape by Scanning Electron Microscopy

Published on: October 4, 2024

Linking microbial community structure to β-glucosidic function in soil aggregates.

Vanessa L Bailey1, Sarah J Fansler, James C Stegen

  • 1Microbiology, Pacific Northwest National Laboratory, Richland, WA, USA.

The ISME Journal
|May 31, 2013
PubMed
Summary

Soil microbial communities with similar diversity can exhibit different functions. Differences in enzyme activity, like beta-glucosidase, are linked to resource availability and specific bacterial groups, not just overall diversity.

More Related Videos

Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere
09:55

Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere

Published on: May 2, 2018

Isolation and Analysis of Microbial Communities in Soil, Rhizosphere, and Roots in Perennial Grass Experiments
10:31

Isolation and Analysis of Microbial Communities in Soil, Rhizosphere, and Roots in Perennial Grass Experiments

Published on: July 24, 2018

Related Experiment Videos

Last Updated: May 11, 2026

Microbiota of Attine Ants' Gardens: Visualizing a Microbial Landscape by Scanning Electron Microscopy
07:00

Microbiota of Attine Ants' Gardens: Visualizing a Microbial Landscape by Scanning Electron Microscopy

Published on: October 4, 2024

Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere
09:55

Exploring the Root Microbiome: Extracting Bacterial Community Data from the Soil, Rhizosphere, and Root Endosphere

Published on: May 2, 2018

Isolation and Analysis of Microbial Communities in Soil, Rhizosphere, and Roots in Perennial Grass Experiments
10:31

Isolation and Analysis of Microbial Communities in Soil, Rhizosphere, and Roots in Perennial Grass Experiments

Published on: July 24, 2018

Area of Science:

  • Soil Science
  • Microbiology
  • Biogeochemistry

Background:

  • Linking microbial community structure to ecosystem function is crucial for understanding soil health.
  • Previous studies often analyze bulk soil, masking microscale functional variations.

Purpose of the Study:

  • To investigate the relationship between microbial community 16S rRNA structure and beta-glucosidase enzyme activity at the aggregate level.
  • To determine if functional differences in soil aggregates correlate with microbial diversity or specific taxonomic abundances.

Main Methods:

  • Assayed beta-glucosidase activity in individual soil aggregates.
  • Grouped aggregates by enzyme activity (high/low) for DNA extraction and 16S rRNA gene pyrosequencing.
  • Normalized microbial biomass using ATP assays.

Main Results:

  • No significant differences in microbial richness or diversity were found between high and low beta-glucosidase activity groups.
  • Microbial communities differed significantly between the two functional groups, driven partly by Chitinophagaceae family abundance.
  • Functional variation within similar soil aggregates was primarily attributed to resource availability.

Conclusions:

  • Soil aggregate function, indicated by beta-glucosidase activity, can vary independently of microbial diversity.
  • Differential abundance of specific taxa, such as Chitinophagaceae, and resource availability are key drivers of functional heterogeneity in soil.
  • Microscale analysis reveals that resource availability plays a more significant role than taxonomic presence/absence in driving functional differences.