scholarly journals A novel quantitative trait locus on chromosome A9 controlling oleic acid content in Brassica napus

2019 ◽  
Vol 17 (12) ◽  
pp. 2313-2324 ◽  
Author(s):  
Qing Zhao ◽  
Jian Wu ◽  
Guangqin Cai ◽  
Qingyong Yang ◽  
Muhammad Shahid ◽  
...  
Agronomy ◽  
2018 ◽  
Vol 8 (10) ◽  
pp. 222 ◽  
Author(s):  
Qinfu Sun ◽  
Jueyi Xue ◽  
Li Lin ◽  
Dongxiao Liu ◽  
Jian Wu ◽  
...  

Rapeseed (Brassica napus L.) with substantial lipid and oleic acid content is of great interest to rapeseed breeders. Overexpression of Glycine max transcription factors Dof4 and Dof11 increased lipid accumulation in Arabidopsis and microalgae, in addition to modifying the quantity of certain fatty acid components. Here, we report the involvement of GmDof4 and GmDof11 in regulating fatty acid composition in rapeseeds. Overexpression of GmDof4 and GmDof11 in rapeseed increased oleic acid content and reduced linoleic acid and linolenic acid. Both qPCR and the yeast one-hybrid assay indicated that GmDof4 activated the expression of FAB2 by directly binding to the cis-DNA element on its promoters, while GmDof11 directly inhibited the expression of FAD2. Thus, GmDof4 and GmDof11 might modify the oleic acid content in rapeseed by directly regulating the genes that are associated with fatty acid biosynthesis.


2021 ◽  
Vol 53 (3) ◽  
pp. 305-310
Author(s):  
Kwang-Soo Kim ◽  
Yong-Hwa Lee ◽  
Ji-Eun Lee ◽  
Young-Lok Cha ◽  
Da-Hee An ◽  
...  

2006 ◽  
Vol 97 (5) ◽  
pp. 535-537 ◽  
Author(s):  
Younyoung Kim ◽  
Minyoung Kong ◽  
Yu Jin Nam ◽  
Chaeyoung Lee

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