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

Applications of Molecular Taxonomy01:20

Applications of Molecular Taxonomy

644
Molecular taxonomy has revolutionized the understanding and classification of bacteria, providing precise insights into their diversity, evolutionary relationships, and ecological roles. By utilizing molecular techniques such as DNA sequencing and fingerprinting, researchers have made significant strides in various fields related to bacterial studies.Resolving Taxonomic AmbiguitiesMolecular taxonomy has been instrumental in distinguishing closely related bacterial species initially thought to...
644
Microbial Classification System01:24

Microbial Classification System

1.5K
Classification is the process of organizing organisms into hierarchically inclusive groups based on their phenotypic similarities or evolutionary relationships. A species comprises one or more strains, and closely related species are grouped into genera. Genera are further classified into families, families into orders, orders into classes, and so forth, up to the domain level, which is the broadest taxonomic rank derived from a combination of phenotypic and genotypic data.The nomenclature of...
1.5K
Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

815
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
815
Microbial Nutrition01:28

Microbial Nutrition

1.8K
Organisms exhibit remarkable metabolic diversity, categorized based on how they acquire energy and carbon. These strategies enable survival in various ecological niches and are essential for maintaining energy flow and nutrient cycling within ecosystems.Energy and Carbon SourcesOrganisms are classified as phototrophs or chemotrophs based on energy acquisition. Phototrophs use light as their energy source, while chemotrophs rely on oxidizing chemical compounds. Further differentiation arises...
1.8K
Environmental Applications of Microorganisms01:30

Environmental Applications of Microorganisms

1.3K
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...
1.3K
Gene Regulation in Microbial Communities: Quorum Sensing01:28

Gene Regulation in Microbial Communities: Quorum Sensing

833
Quorum sensing is a mechanism of bacterial communication that enables coordinated gene expression in response to changes in population density. This facilitates collective behaviors that enhance survival, resource acquisition, and ecological adaptation. This process relies on small signaling molecules called autoinducers that accumulate as bacterial populations grow. When a critical threshold concentration of autoinducers is reached, bacterial cells collectively modify gene expression,...
833

You might also read

Related Articles

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

Sort by
Same author

Hydrologic History Regulates Microbial Biofilm Diversity and Ecosystem Function.

Environmental microbiology·2026
Same author

Effects of heat-assisted sample desiccation on microbiome surveys.

Environmental microbiome·2026
Same author

Genome-resolved metagenomic survey of 500 samples from 56 hot springs across the Western US.

Scientific data·2026
Same author

Effects of Vacuum-Heat-Assisted Sample Desiccation on Microbiome Surveys.

Molecular ecology resources·2025
Same author

Machine learning models for delineating marine microbial taxa.

NAR genomics and bioinformatics·2025
Same author

An experimental test of the influence of microbial manipulation on sugar kelp (<i>Saccharina latissima</i>) supports the core influences host function hypothesis.

Applied and environmental microbiology·2025
Same journal

A native sulfur deposit in Gale crater, Mars.

Science (New York, N.Y.)·2026
Same journal

Coordinated demise of harmful algal blooms.

Science (New York, N.Y.)·2026
Same journal

Genetic effects put into context.

Science (New York, N.Y.)·2026
Same journal

Bacteria share proteins to survive antibiotics.

Science (New York, N.Y.)·2026
Same journal

Impacts shaped Earth's first continents.

Science (New York, N.Y.)·2026
Same journal

Erratum for the Report "Covalently bonded single-molecule junctions with stable and reversible photoswitched conductivity" by C. Jia <i>et al</i>.

Science (New York, N.Y.)·2026
See all related articles

Related Experiment Video

Updated: Mar 15, 2026

Unraveling the Unseen Players in the Ocean - A Field Guide to Water Chemistry and Marine Microbiology
10:43

Unraveling the Unseen Players in the Ocean - A Field Guide to Water Chemistry and Marine Microbiology

Published on: November 5, 2014

26.4K

Decoupling function and taxonomy in the global ocean microbiome.

Stilianos Louca1, Laura Wegener Parfrey2, Michael Doebeli3

  • 1Biodiversity Research Centre, University of British Columbia, Canada. Institute of Applied Mathematics, University of British Columbia, Canada. Department of Mathematics, University of British Columbia, Canada. louca@zoology.ubc.ca.

Science (New York, N.Y.)
|September 17, 2016
PubMed
Summary
This summary is machine-generated.

Environmental conditions shape marine microbial communities by influencing metabolic functions, not taxonomic details. This research clarifies how microbial metabolism drives ecosystem processes across the global ocean.

More Related Videos

Tick Microbiome Characterization by Next-Generation 16S rRNA Amplicon Sequencing
07:21

Tick Microbiome Characterization by Next-Generation 16S rRNA Amplicon Sequencing

Published on: August 25, 2018

13.6K
An Aquatic Microbial Metaproteomics Workflow: From Cells to Tryptic Peptides Suitable for Tandem Mass Spectrometry-based Analysis
08:09

An Aquatic Microbial Metaproteomics Workflow: From Cells to Tryptic Peptides Suitable for Tandem Mass Spectrometry-based Analysis

Published on: September 15, 2015

9.3K

Related Experiment Videos

Last Updated: Mar 15, 2026

Unraveling the Unseen Players in the Ocean - A Field Guide to Water Chemistry and Marine Microbiology
10:43

Unraveling the Unseen Players in the Ocean - A Field Guide to Water Chemistry and Marine Microbiology

Published on: November 5, 2014

26.4K
Tick Microbiome Characterization by Next-Generation 16S rRNA Amplicon Sequencing
07:21

Tick Microbiome Characterization by Next-Generation 16S rRNA Amplicon Sequencing

Published on: August 25, 2018

13.6K
An Aquatic Microbial Metaproteomics Workflow: From Cells to Tryptic Peptides Suitable for Tandem Mass Spectrometry-based Analysis
08:09

An Aquatic Microbial Metaproteomics Workflow: From Cells to Tryptic Peptides Suitable for Tandem Mass Spectrometry-based Analysis

Published on: September 15, 2015

9.3K

Area of Science:

  • Microbial ecology
  • Biogeochemistry
  • Oceanography

Background:

  • Microbial metabolism is crucial for Earth's biogeochemical cycles.
  • Microbial community composition varies greatly across environments, but the drivers are poorly understood.

Purpose of the Study:

  • To investigate the factors shaping marine bacterial and archaeal communities globally.
  • To differentiate between functional and taxonomic variation in marine microbial communities.

Main Methods:

  • Analysis of >30,000 marine microorganisms.
  • Classification of microbes into distinct metabolic functional groups.
  • Assessment of taxonomic and functional community profiles.

Main Results:

  • Environmental conditions strongly dictate the distribution of microbial metabolic functional groups.
  • Environmental factors have a weaker influence on the taxonomic composition within specific functional groups.
  • Functional structure and within-group taxonomic composition represent independent axes of variation.

Conclusions:

  • Environmental conditions shape marine microbial communities primarily through metabolic niches.
  • Distinct ecological processes govern functional group distribution and taxonomic variation within groups.
  • Understanding these independent axes is key to comprehending microbial community assembly.