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Updated: Oct 29, 2025

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

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

Published on: July 24, 2018

Disentangling soil microbiome functions by perturbation.

Adam Ossowicki^1,2, Jos M Raaijmakers^1,3, Paolina Garbeva¹

¹Department of Microbial Ecology, Netherlands Institute of Ecology (NIOO-KNAW), Droevendaalsesteeg 10, Wageningen, PB, 6708, Netherlands.

Environmental Microbiology Reports

|July 7, 2021

Summary

This summary is machine-generated.

Understanding soil microbiome functions is key to soil health. Perturbation methods help reveal how microbial communities impact soil services like carbon sequestration and nutrient cycling.

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Last Updated: Oct 29, 2025

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Published on: July 24, 2018

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Published on: March 13, 2014

Area of Science:

Soil microbiology
Ecosystem services
Microbial ecology

Background:

Soil biota are crucial for ecosystem services including greenhouse gas mitigation, carbon sequestration, and nutrient acquisition.
Understanding the functional roles of soil microbiomes is essential for managing soil health and ecosystem functions.
Perturbation approaches offer controlled methods to investigate complex microbial community dynamics.

Purpose of the Study:

To provide insight into perturbation approaches for disentangling soil microbiome functions.
To reveal the underlying mechanisms of microbial community shifts and their impact on soil functions.
To discuss the potential of these methods in identifying critical microbial taxa and tipping points for soil functions.

Main Methods:

Review of four distinct microbiome perturbation approaches: selective heat, specific biocides, dilution-to-extinction, and genome editing.
Analysis of how these perturbations induce compositional and functional shifts in soil microbial communities.
Discussion on linking functional loss to specific microbial taxa.

Main Results:

Perturbations can be used to controllably alter microbial community structure and function.
These methods can reduce microbial diversity and disrupt interactions within microbial consortia and with hosts.
The approaches discussed can help identify tipping points where soil functions are lost.

Conclusions:

Perturbation methods are valuable tools for dissecting soil microbiome functions and their ecological roles.
Identifying key microbial taxa associated with specific phenotypes is achievable through controlled perturbations.
This research highlights the importance of understanding microbial community dynamics for soil ecosystem services.