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

Deep Sea Microbial Ecology01:18

Deep Sea Microbial Ecology

49
The deep ocean and its underlying sediments represent vast, largely unexplored microbial habitats that extend far beyond the sunlit photic zone. The photic (euphotic) zone typically spans the upper ~100–200 meters of pelagic waters in the open ocean, but its depth varies geographically and seasonally, where sufficient light supports photosynthetic life. Below this lies the deep sea, spanning roughly 1000–6000 meters (bathypelagic to abyssal zones), with deeper hadal trenches...
49
Soil Microbial Ecology01:29

Soil Microbial Ecology

66
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...
66
Sampling Methods: Sample Types01:18

Sampling Methods: Sample Types

3.3K
Sampling materials are classified into three main types: solid, liquid, and gas.
Solid samples include a variety of substances, such as sediments from water bodies, soil, metals, and biological tissues. Two standard methods for extracting sediments from water bodies are grab sampling and piston coring. Grab sampling involves using a device to collect a discrete sediment sample from the bottom of a water body with minimal disturbance. Grab samples do not always represent the entire area due to...
3.3K
Marine Microbial Ecology01:30

Marine Microbial Ecology

60
Marine microbial ecosystems are shaped by distinct physicochemical limits, including high salinity, low nutrient availability, and fluctuating oxygen levels. These conditions favor smaller microbial cell sizes, which maximize their surface-to-volume ratio for efficient nutrient uptake.Microbial activity and community composition are closely linked to biogeochemical cycles, particularly in dynamic environments like estuaries, where halotolerant microbes thrive in response to variable salinity...
60
What is an Ecosystem?01:17

What is an Ecosystem?

38.2K
Overview
38.2K

You might also read

Related Articles

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

Sort by
Same author

Geochemistry shapes microbial diversity and selected functional traits in flowback and produced waters from hydraulically fractured formations.

FEMS microbiology ecology·2026
Same author

Mapping the soil microbiome functions shaping wetland methane emissions.

mSystems·2026
Same author

Community structure and methylation of microbes in an artificially forced sediment core.

Microbiology spectrum·2026
Same author

Noble gas diffusion in tuff: Effects of temperature and pressure investigated with a modified time-lag method.

Journal of environmental radioactivity·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

Microbial community differentiation in vent chimneys of the Lost City Hydrothermal Field reflects habitat heterogeneity.

Frontiers in microbiomes·2026

Related Experiment Video

Updated: Apr 22, 2026

Soil Lysimeter Excavation for Coupled Hydrological, Geochemical, and Microbiological Investigations
10:30

Soil Lysimeter Excavation for Coupled Hydrological, Geochemical, and Microbiological Investigations

Published on: September 11, 2016

10.3K

Trends and future challenges in sampling the deep terrestrial biosphere.

Michael J Wilkins1, Rebecca A Daly2, Paula J Mouser3

  • 1School of Earth Sciences, The Ohio State University Columbus, OH, USA ; Department of Microbiology, The Ohio State University Columbus, OH, USA.

Frontiers in Microbiology
|October 14, 2014
PubMed
Summary

Researchers established best practices for sampling deep terrestrial subsurface materials. This ensures accurate microbial, geochemical, and mineralogical data from deep rock samples for future studies.

Keywords:
contaminationdeep biospheredeep lifedeep subsurfacedrillingshale

More Related Videos

Dissolved Solute Sampling Across an Oxic-Anoxic Soil-Water Interface Using Microdialysis Profilers
11:43

Dissolved Solute Sampling Across an Oxic-Anoxic Soil-Water Interface Using Microdialysis Profilers

Published on: March 24, 2023

2.7K
Use of a Filter Cartridge for Filtration of Water Samples and Extraction of Environmental DNA
08:04

Use of a Filter Cartridge for Filtration of Water Samples and Extraction of Environmental DNA

Published on: November 25, 2016

25.1K

Related Experiment Videos

Last Updated: Apr 22, 2026

Soil Lysimeter Excavation for Coupled Hydrological, Geochemical, and Microbiological Investigations
10:30

Soil Lysimeter Excavation for Coupled Hydrological, Geochemical, and Microbiological Investigations

Published on: September 11, 2016

10.3K
Dissolved Solute Sampling Across an Oxic-Anoxic Soil-Water Interface Using Microdialysis Profilers
11:43

Dissolved Solute Sampling Across an Oxic-Anoxic Soil-Water Interface Using Microdialysis Profilers

Published on: March 24, 2023

2.7K
Use of a Filter Cartridge for Filtration of Water Samples and Extraction of Environmental DNA
08:04

Use of a Filter Cartridge for Filtration of Water Samples and Extraction of Environmental DNA

Published on: November 25, 2016

25.1K

Area of Science:

  • Deep biosphere research
  • Subsurface microbiology
  • Geochemistry
  • Mineralogy

Background:

  • Growing interest in deep terrestrial biosphere biodiversity and metabolisms.
  • Need for standardized methods to prevent contamination in subsurface samples.
  • Importance of preserving microbial, geochemical, and mineralogical signatures.

Purpose of the Study:

  • Identify and develop best practices for collecting, preserving, and analyzing deep terrestrial rock samples.
  • Address challenges in subsurface investigations.
  • Ensure data integrity from deep biosphere research.

Main Methods:

  • Workshop coordination and facilitation.
  • Expert discussions on sampling and preservation techniques.
  • Synthesis of information shared during the workshop.

Main Results:

  • Identified key challenges in deep subsurface sampling.
  • Outlined recommended practices for sample collection and preservation.
  • Highlighted the need for interdisciplinary collaboration.

Conclusions:

  • Standardized best practices are crucial for advancing deep biosphere research.
  • Effective sampling and preservation methods are essential for accurate scientific discovery.
  • Continued development of techniques will enhance understanding of the deep terrestrial biosphere.