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Microorganisms meet solid minerals: interactions and biotechnological applications.

Daphne H P Ng1,2, Amit Kumar1,2, Bin Cao3,4

  • 1School of Civil and Environmental Engineering, Nanyang Technological University, 50 Nanyang Avenue, N1-01C-69, Singapore, 639798, Singapore.

Applied Microbiology and Biotechnology
|June 25, 2016
PubMed
Summary
This summary is machine-generated.

Microorganisms interact with minerals in diverse ways, influencing environmental cycles and material decay. Understanding these microbe-mineral interactions is key for environmental and biotechnological applications.

Keywords:
Anaerobic digestionBiofilmBioleachingBioweatheringMicroorganism-mineral interactionSolid mineral

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Area of Science:

  • Environmental microbiology
  • Geochemistry
  • Biotechnology

Background:

  • Microorganisms and minerals frequently interact in natural and engineered settings.
  • These interactions are crucial for biogeochemical cycles and material biodeterioration.
  • Understanding these relationships is vital for environmental science and engineering.

Purpose of the Study:

  • To summarize key mechanisms of microorganism-mineral interactions.
  • To highlight the role of minerals in microbial life and processes.
  • To explore biotechnological applications of these interactions.

Main Methods:

  • Literature review of microorganism-mineral interactions.
  • Analysis of mineral roles as substrata, electron donors/acceptors, nutrient sources, and electron conduits.
  • Synthesis of current research on biotechnological applications.

Main Results:

  • Minerals support biofilm formation and microbial respiration.
  • Minerals provide essential nutrients for microbial growth.
  • Conductive minerals facilitate extracellular electron transfer and cell communication.

Conclusions:

  • Microorganism-mineral interactions are multifaceted, impacting environmental processes.
  • These interactions offer significant potential for biotechnological innovation.
  • Further research can optimize harnessing these relationships for sustainable solutions.