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Microorganisms are a diverse group of microscopic entities broadly categorized into cellular and acellular types based on their structural organization. Cellular microorganisms include bacteria, archaea, fungi, protozoa, and algae, while acellular microorganisms are represented by viruses.Cellular MicroorganismsBacteriaBacteria, tiny prokaryotic organisms, exhibit fascinating shapes such as rods, spheres, and spirals. They adapt to diverse habitats, including soil, water, and human-associated...
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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...
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Updated: Mar 1, 2026

Divergence of Root Microbiota in Different Habitats based on Weighted Correlation Networks
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Let the Core Microbiota Be Functional.

Philippe Lemanceau1, Manuel Blouin1, Daniel Muller2

  • 1Agroécologie, AgroSup Dijon, INRA, Univ. Bourgogne Franche-Comté, 21000 Dijon, France.

Trends in Plant Science
|May 28, 2017
PubMed
Summary
This summary is machine-generated.

The core microbiota, crucial for plant health, should be defined by its functions, not just its members. This functional core microbiota ensures plant-microbe fitness through gene transfer and ecological processes.

Keywords:
agroecologycoevolutioncore microbiotaholobiontrhizosphere

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Area of Science:

  • Microbiology
  • Plant Science
  • Ecology

Background:

  • The core microbiota is defined by taxonomic composition.
  • A functional definition is proposed for the core microbiota.

Purpose of the Study:

  • To redefine the core microbiota based on function.
  • To explore the role of functional core microbiota in holobiont fitness.

Main Methods:

  • Conceptual framework development.
  • Analysis of microbial gene transfer and ecological enrichment.

Main Results:

  • Functional core microbiota comprises microbial vehicles with essential genes for holobiont fitness.
  • Horizontal gene transfer and ecological enrichment drive functional core microbiota formation.

Conclusions:

  • The functional core microbiota definition enhances understanding of plant-microbe interactions.
  • Transmission pathways are dynamic and influenced by environmental factors and fitness benefits.