scholarly journals Front Cover: Quantitative Proteomic Analysis of Low Linolenic Acid Transgenic Soybean Reveals Perturbations of Fatty Acid Metabolic Pathways

PROTEOMICS ◽  
2019 ◽  
Vol 19 (7) ◽  
pp. 1970051
Author(s):  
Nazrul Islam ◽  
Philip D. Bates ◽  
K. M. Maria John ◽  
Hari B. Krishnan ◽  
Zhanyuan J. Zhang ◽  
...  
PROTEOMICS ◽  
2019 ◽  
Vol 19 (7) ◽  
pp. 1800379 ◽  
Author(s):  
Nazrul Islam ◽  
Philip D. Bates ◽  
K. M. Maria John ◽  
Hari B. Krishnan ◽  
Zhanyuan J. Zhang ◽  
...  

1991 ◽  
Vol 71 (2) ◽  
pp. 393-396 ◽  
Author(s):  
G. G. Rowland

McGregor flax (Linum usitatissimum L.) seed was treated with ethyl methanesulphonate (EMS) and the resulting M1, M2, M3 and M4 progeny were screened for linolenic acid mutants, using the half-seed technique. A stable low-linolenic acid (2%) mutant was found in the M4. The low linolenic character is controlled by recessive alleles at two independent loci, apparently the result of a rare double mutation. Key words: EMS, mutation, flax, Linum usitatissimum, fatty acid


Lipids ◽  
2008 ◽  
Vol 43 (5) ◽  
pp. 451-456 ◽  
Author(s):  
Maureen A. DiRienzo ◽  
Shawna L. Lemke ◽  
Barbara J. Petersen ◽  
Kim M. Smith

Lipids ◽  
2006 ◽  
Vol 41 (2) ◽  
pp. 149-157 ◽  
Author(s):  
Maureen A. DiRienzo ◽  
James D. Astwood ◽  
Barbara J. Petersen ◽  
Kim M. Smith

2005 ◽  
Vol 85 (3) ◽  
pp. 593-602 ◽  
Author(s):  
Yarmilla Reinprecht ◽  
Istvan Rajcan ◽  
Vaino W Poysa ◽  
Gary R Ablett ◽  
K Peter Pauls

To improve oxidative stability of soybean oil and reduce off-flavours, we previously developed low linolenic acid, lipoxygenase-free (LLA.3lx) soybean germplasm. The objectives of this study were to characterize the patterns of inheritance and determine the relationships between the low linolenic acid (LLA) trait derived from the lines RG10 and PI 361088B and seed lipoxygenase nulls (3lx) from a triple null line OX948 that were used to create the new LLA.3lx germplasm. Reciprocal crosses between RG10 and OX948 and between PI 361088B and OX948 were made and populations derived from them were evaluated for their fatty acid profiles and seed lipoxygenases (LX) at the F2, F5 and F6 generations. Both RG10 and PI 361088B contain a single gene that controls linolenic acid (LA) content with alleles acting in an additive manner. No significant cytoplasmic effects were observed on LA content. The LLA trait was highly heritable in both RG10 × OX948 (RO) and PI 361088B × OX948 (PO) crosses and stable in different environments (Belize and Ontario, Canada). The three seed LX were each controlled by single genes, but lipoxygenase 1 (Lx1) and lipoxygenase 2 (Lx2) were tightly linked. No significant correlations were observed between LA content and seed LX. The simple and independent inheritance of LA and seed LX in these crosses should simplify breeding for soybean cultivars that are resistant to oxidative degradation. Key words: Soybean, linolenic acid, lipoxygenase, inheritance, trait relationships


Crop Science ◽  
1988 ◽  
Vol 28 (1) ◽  
pp. 55-58 ◽  
Author(s):  
G. L. Graef ◽  
W. R. Fehr ◽  
L. A. Miller ◽  
E. G. Hammond ◽  
S. R. Cianzo

Crop Science ◽  
1992 ◽  
Vol 32 (5) ◽  
pp. 1248-1251 ◽  
Author(s):  
James R. Wilcox ◽  
James F. Cavins

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