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

Factors Influencing Microbial Growth: Osmolarity01:28

Factors Influencing Microbial Growth: Osmolarity

994
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...
994
Factors Influencing Microbial Growth: Temperature01:27

Factors Influencing Microbial Growth: Temperature

1.4K
Microorganisms display remarkable adaptations, enabling them to thrive in diverse ecological niches across a wide range of temperatures. Temperature profoundly influences microbial growth by affecting enzymatic activity, membrane fluidity, and other cellular processes.Each microorganism operates within a specific temperature range defined by three cardinal points: minimum, optimum, and maximum. Below the minimum temperature, membranes lose fluidity, halting transport processes. Above the...
1.4K
Diversity of Archaea I01:30

Diversity of Archaea I

717
Archaea, a domain of single-celled microorganisms, are classified into five major phyla based on genetic and biochemical characteristics: Euryarchaeota, Crenarchaeota, Thaumarchaeota, Korarchaeota, and Nanoarchaeota. Among these, the phylum Euryarchaeota is notable for its remarkable diversity in morphology, metabolism, and ecological adaptations.Morphological and Metabolic DiversityMembers of Euryarchaeota exhibit a variety of cellular shapes, including rods and cocci. Their metabolic pathways...
717
Responses to Salt Stress02:02

Responses to Salt Stress

14.7K
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.
14.7K
Biosynthesis of Lipids01:29

Biosynthesis of Lipids

702
Microbial membranes exhibit remarkable diversity in lipid composition, reflecting evolutionary adaptations to various environmental conditions. The three domains of life—Bacteria, Archaea, and Eukarya—synthesize membrane lipids through distinct biosynthetic pathways, leading to fundamental structural differences that impact membrane stability, function, and adaptability.Fatty Acid-Based Lipids in Bacteria and EukaryaBacteria and eukaryotes share a common fatty acid biosynthesis...
702
Diversity of Archaea III01:27

Diversity of Archaea III

369
Crenarchaeota, a prominent phylum of Archaea, is remarkable for its ability to thrive in extreme environments characterized by high temperatures and acidity. These microorganisms inhabit sulfuric hot springs, volcanic systems, and submarine hydrothermal vents, where temperatures often exceed 100°C. The unique adaptations of Crenarchaeota not only allow survival under such extreme conditions but also provide insights into the mechanisms of life in primordial Earth-like...
369

You might also read

Related Articles

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

Sort by
Same author

Periodontitis during pregnancy: The effect on the gut microbiome and intestinal inflammation.

Journal of periodontology·2026
Same author

Linking the benthic and planktonic realms: a year survey with implications for the routine monitoring of cyanobacteria.

Journal of applied microbiology·2026
Same author

Microbial Ecological Signatures Predict Pathogen Emergence and Multidrug Resistance in Cystic Fibrosis Airways up to a Year in Advance.

medRxiv : the preprint server for health sciences·2026
Same author

Terrestrial Organic Matter Inputs Modulate Methane Emissions from a Mega-Reservoir.

Environmental science & technology·2025
Same author

Phenotypic Variation in <i>Staphylococcus aureus</i> during Colonisation Involves Antibiotic-Tolerant Cell Types.

Antibiotics (Basel, Switzerland)·2024
Same author

Osteomyelitis-relevant antibiotics at clinical concentrations show limited effectivity against acute and chronic intracellular <i>S. aureus</i> infections in osteocytes.

Antimicrobial agents and chemotherapy·2024

Related Experiment Video

Updated: Feb 17, 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

Extreme Salinity Change Governs Microbial Community Assembly and Interactions.

Christopher Keneally1, Virginie Gaget2,3, Daniel Chilton4

  • 1School of Biological Sciences, College of Science, Adelaide University, Adelaide, South Australia, Australia.

Environmental Microbiology Reports
|February 15, 2026
PubMed
Summary
This summary is machine-generated.

Coastal salinization reshapes microbial communities. High salinity favors specialists, while generalists support resilience in intermediate zones, impacting nutrient cycling and ecosystem function.

Keywords:
coastal lagooncommunity assemblyhypersalinemicrobial ecologynetwork analysis

More Related Videos

Author Spotlight: Understanding Microbe Adaptation Using Innovative Techniques for Exploring Thermophilic Evolution
08:11

Author Spotlight: Understanding Microbe Adaptation Using Innovative Techniques for Exploring Thermophilic Evolution

Published on: June 14, 2024

1.4K
Monitoring Spatial Segregation in Surface Colonizing Microbial Populations
07:40

Monitoring Spatial Segregation in Surface Colonizing Microbial Populations

Published on: October 29, 2016

11.7K

Related Experiment Videos

Last Updated: Feb 17, 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
Author Spotlight: Understanding Microbe Adaptation Using Innovative Techniques for Exploring Thermophilic Evolution
08:11

Author Spotlight: Understanding Microbe Adaptation Using Innovative Techniques for Exploring Thermophilic Evolution

Published on: June 14, 2024

1.4K
Monitoring Spatial Segregation in Surface Colonizing Microbial Populations
07:40

Monitoring Spatial Segregation in Surface Colonizing Microbial Populations

Published on: October 29, 2016

11.7K

Area of Science:

  • Environmental microbiology
  • Coastal ecology
  • Biogeochemistry

Background:

  • Coastal wetlands face increasing salinization due to climate change.
  • Salinity shifts significantly impact microbial processes crucial for nutrient cycling and ecosystem stability.

Purpose of the Study:

  • To investigate the influence of varying salinity levels on sediment microbial community composition and function.
  • To understand microbial community assembly and resilience mechanisms in response to salinization.

Main Methods:

  • Analysis of sediment microbial communities across a salinity gradient (estuarine, intermediate, hypersaline) in the Coorong Lagoon.
  • Assessment of microbial community composition, diversity, and assembly processes.
  • Identification of key microbial groups involved in sulfur and carbon cycling.

Main Results:

  • Salinity was the primary driver of microbial community structure, diversity, and assembly.
  • High salinity promoted specialist microbes and homogenous communities; generalists thrived in intermediate salinities, enhancing resilience.
  • Distinct microbial groups were associated with specific salinity ranges, influencing sulfur and carbon cycling.

Conclusions:

  • Microbial community assembly is dominated by deterministic processes, intensifying with extreme salinity.
  • Community complexity varied with salinity, indicating reorganization under osmotic stress.
  • Understanding the roles of specialists and generalists is vital for predicting ecosystem responses to climate-driven salinization and informing mitigation strategies.