A Novel Halophilic Lipase, LipBL, for Producing Eicosapentaenoic Acid (EPA)
Author Information
Author(s): Pérez Dolores, Martín Sara, Fernández-Lorente Gloria, Filice Marco, Guisán José Manuel, Ventosa Antonio, García María Teresa, Mellado Encarnación
Primary Institution: University of Seville
Hypothesis
Can a lipolytic enzyme from a halophilic bacterium efficiently produce eicosapentaenoic acid (EPA)?
Conclusion
The lipase LipBL from Marinobacter lipolyticus shows excellent properties for producing EPA, making it suitable for industrial applications.
Supporting Evidence
- LipBL was expressed in E. coli and showed high activity at 80°C and pH 7.0.
- The enzyme maintained 20% activity in a wide range of NaCl concentrations.
- LipBL selectively hydrolyzed fish oil, enriching it in EPA.
Takeaway
Scientists found a special enzyme from a salt-loving bacterium that helps make a healthy oil called EPA, which is good for our bodies.
Methodology
The enzyme LipBL was isolated, purified, and characterized from Marinobacter lipolyticus, and its activity was tested under various conditions.
Limitations
The enzyme showed low enantioselectivity towards certain substrates.
Digital Object Identifier (DOI)
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