Chemo-Enzymatic Epoxidation of Lallemantia IbericaSeed Oil

S.13-33 The chemo-enzymatic epoxidation of Lallemantia iberica seed oil (LISO), a novel plant oil characterized by its exceptional high content of alpha-linolenic acid (> 60%), was developed using an immobilized lipase from Pseudozyma antarctica and hydrogen peroxide as oxidant. A statistical app...

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Bibliographic Details
Published in:Applied Biochemistry and Biotechnology
Main Authors: Haitz, Fabian, Radloff, S., Rupp, S., Fröhling, M., Hirth, Thomas, Zibek, S.
Format: Article in Journal/Newspaper
Language:English
Published: 2018
Subjects:
660
610
620
Online Access:https://publica.fraunhofer.de/handle/publica/251354
https://doi.org/10.1007/s12010-017-2630-1
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Summary:S.13-33 The chemo-enzymatic epoxidation of Lallemantia iberica seed oil (LISO), a novel plant oil characterized by its exceptional high content of alpha-linolenic acid (> 60%), was developed using an immobilized lipase from Pseudozyma antarctica and hydrogen peroxide as oxidant. A statistical approach was used to study the effect of enzyme amount, temperature, time, and solvent amount on the oxirane oxygen content obtained during epoxidation. An oxirane oxygen content of 8.6 ± 0.2% corresponding to a yield of 82% was obtained under optimized conditions that were identified to be at an enzyme load of 8.2 g/mol of double bonds, a solvent amount of 56.4 wt.%, a temperature of 33 deg C, and an incubation time of 17 h. In addition, the experimental investigation was combined with a techno-economic and ecological assessment gaining detailed information regarding cost structure and environmental impact for the chemo-enzymatic epoxidation of the novel plant oil. 185 Nr.1