Effect of Substitution of High Stearic Low Linolenic Acid Soybean Oil for Hydrogenated Soybean Oil on Fatty Acid Intake

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

2011 ◽  
Vol 46 (4) ◽  
pp. 189-196 ◽  
Author(s):  
Aaron W. Crawford ◽  
Chunling Wang ◽  
Daniel J. Jenkins ◽  
Shawna L. Lemke

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


2003 ◽  
Vol 90 (2) ◽  
pp. 311-321 ◽  
Author(s):  
Graham C. Burdge ◽  
Yvonne E. Finnegan ◽  
Anne M. Minihane ◽  
Christine M. Williams ◽  
Stephen A. Wootton

The effect of increased dietary intakes of α-linolenic acid (ALNA) or eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) for 2 months upon plasma lipid composition and capacity for conversion of ALNA to longer-chain metabolites was investigated in healthy men (52 (SD 12) years). After a 4-week baseline period when the subjects substituted a control spread, a test meal containing [U-13C]ALNA (700 mg) was consumed to measure conversion to EPA, docosapentaenoic acid (DPA) and DHA over 48 h. Subjects were then randomised to one of three groups for 8 weeks before repeating the tracer study: (1) continued on same intake (control,n5); (2) increased ALNA intake (10 g/d,n4); (3) increased EPA+DHA intake (1·5 g/d,n5). At baseline, apparent fractional conversion of labelled ALNA was: EPA 2·80, DPA 1·20 and DHA 0·04 %. After 8 weeks on the control diet, plasma lipid composition and [13C]ALNA conversion remained unchanged compared with baseline. The high-ALNA diet resulted in raised plasma triacylglycerol-EPA and -DPA concentrations and phosphatidylcholine-EPA concentration, whilst [13C]ALNA conversion was similar to baseline. The high-(EPA+DHA) diet raised plasma phosphatidylcholine-EPA and -DHA concentrations, decreased [13C]ALNA conversion to EPA (2-fold) and DPA (4-fold), whilst [13C]ALNA conversion to DHA was unchanged. The dietary interventions did not alter partitioning of ALNA towards β-oxidation. The present results indicate ALNA conversion was down-regulated by increased product (EPA+DHA) availability, but was not up-regulated by increased substrate (ALNA) consumption. This suggests regulation of ALNA conversion may limit the influence of variations in dietaryn-3 fatty acid intake on plasma lipid compositions.


2012 ◽  
Vol 125 (3) ◽  
pp. 503-515 ◽  
Author(s):  
Anh-Tung Pham ◽  
J. Grover Shannon ◽  
Kristin D. Bilyeu

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

2000 ◽  
Vol 77 (3) ◽  
pp. 223-229 ◽  
Author(s):  
Carol Tompkins ◽  
Edward G. Perkins

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