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CO₂ utilizing microbes--a comprehensive review
Rashmi Saini1, Rupam Kapoor, Rita Kumar
1Department of Botany, North Campus, University of Delhi, New Delhi-110007, India.
Biotechnology Advances
|August 23, 2011
Summary
Microbes fix carbon dioxide (CO₂) using six pathways, converting inorganic carbon to organic compounds. This review summarizes CO₂ fixing mechanisms, microbial diversity, and taxonomy, encouraging further research.
Area of Science:
- Microbiology
- Biochemistry
- Environmental Science
Background:
- CO₂ fixing microbes convert inorganic carbon dioxide to organic compounds.
- These microorganisms utilize six known CO₂ fixing pathways.
- They are ubiquitous, found in diverse aerobic and anaerobic environments.
Purpose of the Study:
- To review prior research on CO₂ fixing microbes.
- To summarize mechanisms, genes, and enzymes involved in CO₂ incorporation.
- To enhance understanding of the diversity and taxonomy of these microorganisms.
Main Methods:
- Literature review of existing research on CO₂ fixing microorganisms.
- Analysis of known CO₂ fixing pathways, associated genes, and enzymes.
- Compilation of data on microbial diversity and taxonomy.
Main Results:
- Overview of six CO₂ fixation pathways used by archaeal and bacterial microbes.
- Identification of key genes and enzymes facilitating CO₂ incorporation.
- Summary of the diversity and taxonomic classification of CO₂ fixing microorganisms.
Conclusions:
- CO₂ fixing microbes play a crucial role in carbon cycling.
- Further exploration of microbial diversity and CO₂ utilization mechanisms is warranted.
- This review provides a foundation for future research in microbial carbon fixation.
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