Cloning and functional characterization of a fatty acid Δ6-desaturase from Oenothera biennis: Production of γ-linolenic acid by heterologous expression in Saccharomyces cerevisiae

2010 ◽  
Vol 57 (4) ◽  
pp. 568-573 ◽  
Author(s):  
Shenghe Huang ◽  
Ruijie Liu ◽  
Yiding Niu ◽  
Agula Hasi
2016 ◽  
Vol 58 (11) ◽  
pp. 718-728 ◽  
Author(s):  
Lawal Garba ◽  
Mohd Shukuri Mohamad Ali ◽  
Siti Nurbaya Oslan ◽  
Raja Noor Zaliha Raja Abdul Rahman

2013 ◽  
Vol 97 (13) ◽  
pp. 5753-5769 ◽  
Author(s):  
Simon Carlsen ◽  
Parayil Kumaran Ajikumar ◽  
Luca Riccardo Formenti ◽  
Kang Zhou ◽  
Too Heng Phon ◽  
...  

3 Biotech ◽  
2017 ◽  
Vol 7 (4) ◽  
Author(s):  
Ravi K. Shah ◽  
Amrutlal K. Patel ◽  
Deepti M. Davla ◽  
Ishan K. Parikh ◽  
Ramalingam B. Subramanian ◽  
...  

Microbiology ◽  
2004 ◽  
Vol 150 (6) ◽  
pp. 1983-1990 ◽  
Author(s):  
Takahiro Oura ◽  
Susumu Kajiwara

Fungi, like plants, are capable of producing the 18-carbon polyunsaturated fatty acids linoleic acid and α-linolenic acid. These fatty acids are synthesized by catalytic reactions of Δ12 and ω3 fatty acid desaturases. This paper describes the first cloning and functional characterization of a yeast ω3 fatty acid desaturase gene. The deduced protein encoded by the Saccharomyces kluyveri FAD3 gene (Sk-FAD3) consists of 419 amino acids, and shows 30–60 % identity with Δ12 fatty acid desaturases of several eukaryotic organisms and 29–31 % identity with ω3 fatty acid desaturases of animals and plants. During Sk-FAD3 expression in Saccharomyces cerevisiae, α-linolenic acid accumulated only when linoleic acid was added to the culture medium. The disruption of Sk-FAD3 led to the disappearance of α-linolenic acid in S. kluyveri. These findings suggest that Sk-FAD3 is the only ω3 fatty acid desaturase gene in this yeast. Furthermore, transcriptional expression of Sk-FAD3 appears to be regulated by low-temperature stress in a manner different from the other fatty acid desaturase genes in S. kluyveri.


1994 ◽  
Vol 74 (1) ◽  
pp. 129-131 ◽  
Author(s):  
Robert C. Roy ◽  
Peter H. White ◽  
Alex F. More ◽  
John G. Hendel ◽  
Robert Pocs ◽  
...  

The influence of transplanting time on the growth of evening primrose (Oenothera biennis L.) was investigated for 3 yr. Delaying transplanting reduced the yield of seed in two of these years. The amount of oil in the seed was not influenced by time of transplanting, and only in one year did the γ-linolenic acid content of the oil decrease with delays in transplanting. Key words: Evening primrose, transplanting date, oil content, γ-linolenic acid


2002 ◽  
Vol 42 (5) ◽  
pp. 252-259 ◽  
Author(s):  
Kaoru Takegawa ◽  
Sanae Tokudomi ◽  
M. Shah Alam Bhuiyan ◽  
Mitsuaki Tabuchi ◽  
Yasuko Fujita ◽  
...  

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