Academia and industry are interested in using autotrophic microorganisms as a sustainable/green production platform to produce biochemical products and commercially relevant commodities, including biopolymers. Unlike heterotrophs that require carbohydrates and amino acids for growth, autotrophs have evolved to fix carbon dioxide and drive metabolic processes utilizing either light (photoautotrophs) or chemical compounds (chemolithotrophs) as energy sources. Here, we review the current state-of-the-art in the construction of autotrophic microbial cell factories for efficient biopolymer production and recent breakthroughs in natural autotrophs focusing on biopolymer production.
- Pisanee Srisawat
- Mieko Higuchi-Takeuchi
- Keiji Numata