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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Journal of Biotechno...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Journal of Biotechnology
Article . 2020 . Peer-reviewed
License: Elsevier TDM
Data sources: Crossref
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Stereospecific linalool production utilizing two-phase cultivation system in Pantoea ananatis

Authors: Yasushi Hoshino; Mika Moriya; Akiko Matsudaira; Joanna I. Katashkina; Nobuhisa Nitta; Yousuke Nishio; Yoshihiro Usuda;

Stereospecific linalool production utilizing two-phase cultivation system in Pantoea ananatis

Abstract

Linalool is a monoterpene alcohol, which imparts floral scents to a variety of plants and is extensively used in various kinds of products, such as processed foods and beverages for fragrances and flavors. However, linalool from natural resources is racemate, and production of linalool enantiomers is difficult. To produce stereospecific linalool, we evaluated linalool synthase genes (LINS) from plants, such as Actinidia arguta (AaLINS) and Coriandrum sativum (CsLINS) for (S)-specific LINS and a gram-positive bacterium Streptomyces clavuligerus (ScLINS) for (R)-specific LINS, with Pantoea ananatis strain as the host. Among the 16 LINS examined, AaLINS and ScLINS showed the best (S)-linalool production and (R)-linalool production, respectively, with 100 % enantio excess. Co-expression of the mutated farnesyl diphosphate synthase gene, ispA* (S80 F), from Escherichia coli along with the LINS genes also improved linalool production. In order to prevent volatilization and cell toxicity of linalool, two-phase cultivation with isopropyl myristate was done, which had positive effects on linalool production. The carbon flux to the MVA pathway from glucose was increased by inactivating a membrane-bound glucose dehydrogenase. Overall, 5.60 g/L (S)-linalool and 3.71 g/L (R)-linalool were produced from 60.0 g/L glucose by introduction of AaLINS-ispA* and ScLINS-ispA* in P. ananatis, respectively.

Related Organizations
Keywords

Pantoea, Acyclic Monoterpenes, Streptomyces

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
35
Top 10%
Top 10%
Top 10%
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