Increased production of free fatty acids in Aspergillus oryzae by disruption of a predicted acyl-CoA synthetase gene

Verfasser / Beitragende:
[Koichi Tamano, Kenneth Bruno, Hideaki Koike, Tomoko Ishii, Ai Miura, Myco Umemura, David Culley, Scott Baker, Masayuki Machida]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/7(2015-04-01), 3103-3113
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00253-014-6336-9  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-014-6336-9 
245 0 0 |a Increased production of free fatty acids in Aspergillus oryzae by disruption of a predicted acyl-CoA synthetase gene  |h [Elektronische Daten]  |c [Koichi Tamano, Kenneth Bruno, Hideaki Koike, Tomoko Ishii, Ai Miura, Myco Umemura, David Culley, Scott Baker, Masayuki Machida] 
520 3 |a Fatty acids are attractive molecules as source materials for the production of biodiesel fuel. Previously, we attained a 2.4-fold increase in fatty acid production by increasing the expression of fatty acid synthesis-related genes in Aspergillus oryzae. In this study, we achieved an additional increase in the production of fatty acids by disrupting a predicted acyl-CoA synthetase gene in A. oryzae. The A. oryzae genome is predicted to encode six acyl-CoA synthetase genes and disruption of AO090011000642, one of the six genes, resulted in a 9.2-fold higher accumulation (corresponding to an increased production of 0.23mmol/g dry cell weight) of intracellular fatty acid in comparison to the wild-type strain. Furthermore, by introducing a niaD marker from Aspergillus nidulans to the disruptant, as well as changing the concentration of nitrogen in the culture medium from 10 to 350mM, fatty acid productivity reached 0.54mmol/g dry cell weight. Analysis of the relative composition of the major intracellular free fatty acids caused by disruption of AO090011000642 in comparison to the wild-type strain showed an increase in stearic acid (7 to 26%), decrease in linoleic acid (50 to 27%), and no significant changes in palmitic or oleic acid (each around 20-25%). 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Acyl-CoA synthetase  |2 nationallicence 
690 7 |a Fatty acid  |2 nationallicence 
690 7 |a Biofuel  |2 nationallicence 
690 7 |a Productivity  |2 nationallicence 
690 7 |a Genetic engineering  |2 nationallicence 
690 7 |a Aspergillus oryzae  |2 nationallicence 
700 1 |a Tamano  |D Koichi  |u Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1 Tsukisamu-Higashi, Toyohira-ku, 062-8517, Sapporo, Hokkaido, Japan  |4 aut 
700 1 |a Bruno  |D Kenneth  |u Chemical and Biological Process Development Group, Pacific Northwest National Laboratory, 902 Battelle Boulevard, 99352, Richland, WA, USA  |4 aut 
700 1 |a Koike  |D Hideaki  |u Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Central 6, 1-1-1 Higashi, 305-8566, Tsukuba, Ibaraki, Japan  |4 aut 
700 1 |a Ishii  |D Tomoko  |u Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1 Tsukisamu-Higashi, Toyohira-ku, 062-8517, Sapporo, Hokkaido, Japan  |4 aut 
700 1 |a Miura  |D Ai  |u Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1 Tsukisamu-Higashi, Toyohira-ku, 062-8517, Sapporo, Hokkaido, Japan  |4 aut 
700 1 |a Umemura  |D Myco  |u Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1 Tsukisamu-Higashi, Toyohira-ku, 062-8517, Sapporo, Hokkaido, Japan  |4 aut 
700 1 |a Culley  |D David  |u Chemical and Biological Process Development Group, Pacific Northwest National Laboratory, 902 Battelle Boulevard, 99352, Richland, WA, USA  |4 aut 
700 1 |a Baker  |D Scott  |u Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, 3335 Innovation Boulevard, 99354, Richland, WA, USA  |4 aut 
700 1 |a Machida  |D Masayuki  |u Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1 Tsukisamu-Higashi, Toyohira-ku, 062-8517, Sapporo, Hokkaido, Japan  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/7(2015-04-01), 3103-3113  |x 0175-7598  |q 99:7<3103  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-014-6336-9  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-014-6336-9  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Tamano  |D Koichi  |u Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1 Tsukisamu-Higashi, Toyohira-ku, 062-8517, Sapporo, Hokkaido, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bruno  |D Kenneth  |u Chemical and Biological Process Development Group, Pacific Northwest National Laboratory, 902 Battelle Boulevard, 99352, Richland, WA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Koike  |D Hideaki  |u Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), Central 6, 1-1-1 Higashi, 305-8566, Tsukuba, Ibaraki, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ishii  |D Tomoko  |u Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1 Tsukisamu-Higashi, Toyohira-ku, 062-8517, Sapporo, Hokkaido, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Miura  |D Ai  |u Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1 Tsukisamu-Higashi, Toyohira-ku, 062-8517, Sapporo, Hokkaido, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Umemura  |D Myco  |u Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1 Tsukisamu-Higashi, Toyohira-ku, 062-8517, Sapporo, Hokkaido, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Culley  |D David  |u Chemical and Biological Process Development Group, Pacific Northwest National Laboratory, 902 Battelle Boulevard, 99352, Richland, WA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Baker  |D Scott  |u Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, 3335 Innovation Boulevard, 99354, Richland, WA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Machida  |D Masayuki  |u Bioproduction Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1 Tsukisamu-Higashi, Toyohira-ku, 062-8517, Sapporo, Hokkaido, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/7(2015-04-01), 3103-3113  |x 0175-7598  |q 99:7<3103  |1 2015  |2 99  |o 253