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Updated: Apr 27, 2026

A Toolkit to Enable Hydrocarbon Conversion in Aqueous Environments
Published on: October 2, 2012
Microbial Synthesis of Alka(e)nes.
1Key Laboratory of Biofuels, Shandong Provincial Key Laboratory of Energy Genetics, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences , Qingdao , China.
Microorganisms naturally produce alkanes, which can be used as drop-in biofuels. Researchers have identified five microbial pathways for efficient bio-alkane production, enabling synthetic biology optimization.
Area of Science:
- Biotechnology
- Microbiology
- Synthetic Biology
Background:
- Alkanes are primary components of fossil fuels like gasoline, diesel, and jet fuel.
- Microorganisms naturally synthesize alkanes, offering a sustainable alternative source.
- Bio-alkanes can function as direct replacements (drop-in biofuels) for fossil fuels.
Conclusions:
- Microbial production of alkanes is feasible and efficient.
- Synthetic biology offers powerful tools for optimizing bio-alkane production pathways.
- This research paves the way for sustainable biofuel alternatives.
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Reduction of Alkynes to cis-Alkenes: Catalytic Hydrogenation
Like alkenes, alkynes can be reduced to alkanes in the presence of transition metal catalysts such as Pt, Pd, or Ni. The reaction involves two sequential syn additions of hydrogen via a cis-alkene intermediate.