Abstract
Sophorolipids are among the most extensively studied microbial biosurfactants. Starmerella bombicola is the most productive strain known for sophorolipid production, with volumetric productivity of up to 3.7 g L −1 h −1 . This review focuses on the two most important aspects that have an influence on sophorolipid commercialization. Firstly, the metabolic engineering achievements of S. bombicola in the last decade are summarized. Secondly, three improvements of the bioprocess are described, including alternative feedstock, fermentation strategy and specially designed bioreactor. Discussion is made on the waste sources that have been used as feedstock for sophorolipid production, and the review also emphasizes the potential of food waste as nutrient source. Fermentation strategies that correlate with the specially designed bioreactors for commercialization are also discussed in detail.
Original language | English |
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Pages (from-to) | 999-1007 |
Number of pages | 9 |
Journal | Journal of Chemical Technology and Biotechnology |
Volume | 94 |
Issue number | 4 |
DOIs | |
Publication status | Published - Apr 2019 |
Scopus Subject Areas
- Biotechnology
- General Chemical Engineering
- Renewable Energy, Sustainability and the Environment
- Fuel Technology
- Waste Management and Disposal
- Pollution
- Organic Chemistry
- Inorganic Chemistry
User-Defined Keywords
- food waste
- genetic modification
- sophorolipids
- special designed bioreactor
- Starmerella bombicola