Agronomic performance of high oleic, low linolenic soybean in Tennessee

Author(s):  
Alison Willette ◽  
Benjamin Fallen ◽  
Hem Bhandari ◽  
Carl Sams ◽  
Feng Chen ◽  
...  
Crop Science ◽  
2001 ◽  
Vol 41 (1) ◽  
pp. 26-29 ◽  
Author(s):  
Shaikh M. Rahman ◽  
Takehito Kinoshita ◽  
Toyoaki Anai ◽  
Yutaka Takagi

PLoS ONE ◽  
2020 ◽  
Vol 15 (6) ◽  
pp. e0233959 ◽  
Author(s):  
Stanisław Spasibionek ◽  
Katarzyna Mikołajczyk ◽  
Hanna Ćwiek–Kupczyńska ◽  
Teresa Piętka ◽  
Krystyna Krótka ◽  
...  

2009 ◽  
Vol 7 (5) ◽  
pp. 411-421 ◽  
Author(s):  
George Graef ◽  
Bradley J. LaVallee ◽  
Patrick Tenopir ◽  
Mustafa Tat ◽  
Bruce Schweiger ◽  
...  

2011 ◽  
Vol 21 (No. 4) ◽  
pp. 145-151 ◽  
Author(s):  
H. Sakurai ◽  
T. Yoshihashi ◽  
H.T.T. Nguyen ◽  
J. Pokorný

Traditional edible oils have high polyenoic acid contents, mainly linoleic acid, sometimes with a smaller amount of linolenic acid. Consequently, they are unstable against oxidation, especially under deep frying conditions. Novel high-oleic vegetable oils have been developed which contain low amounts of polyenoic fatty acids. Their relative resistance against oxidation is lower at deep frying temperatures in comparison with storage conditions, however, high-oleic oils were found advantageous for deep frying. High-oleic oils are more stable than low-linolenic oils. High-oleic sunflower, safflower or peanut oils have the best prospects for large-scale applications. The stability can be improved by the addition of antioxidants such as tocopherols.  


2006 ◽  
Vol 86 (2) ◽  
pp. 379-387 ◽  
Author(s):  
Yarmilla Reinprecht, Vaino W. Poysa ◽  
Istvan Rajcan, Gary R. Ablett ◽  
K. Peter Pauls

Oxidation of linolenic acid (LA) is catalyzed by lipoxygenase (LX) and is associated with off-flavours of soybean [Glycine max (L.) Merrill] products. Low LA (LLA, <50 g kg-1 LA) and LX triple null (3lx) soybean lines have been developed to improve the oxidative stability of soybean oil and reduce off-flavours. The objective of this study was to evaluate the agronomic performance of recombinant inbred line (RIL) soybean population derived from the reciprocal crosses between a LLA line, RG10, and a 3lx line, OX948 and low LA, LX triple null (LLA.3lx) lines selected from these populations. Evaluation of RIL populations for seed and agronomic characteristics at three Ontario locations (Harrow, Ridgetown and Woodslee) in 2000 and 2001 indicated that reduction of LA and removal of seed LX did not cause any obvious detrimental effects agronomic traits including yield. Several RILs that combine LLA content (<30 g kg-1) with 3lx were obtained from these crosses and evaluated for a number of seed and agronomic traits at four Ontario locations (Harrow, Ridgetown, Woodslee and Woodstock) in 2001. The LLA.3lx lines had higher than average seed weight and protein content, but were 21 to 31% lower yielding than typical cultivars for these regions. Compared with parental lines, the LLA.3lx lines were 5 to 18% lower yielding. However, comparisons of LLA.3lx lines with lines combining high linolenic acid and all three seed lipoxygenases (HLA.3LX) indicated no yield difference between the two groups of lines in these populations. The results suggest that it should be possible to use this novel germplasm to develop competitive soybean cultivars that are resistant to oxidative degradation. Key words: Soybean, lipoxygenase null, low linolenic acid, performance


1997 ◽  
Vol 77 (3) ◽  
pp. 353-358 ◽  
Author(s):  
Charles Ntiamoah ◽  
Gordon G. Rowland

Mutagens [e.g. EMS (ethyl methane sulphonate)] are sometimes used to generate variability in oil crops when variability is lacking in natural populations, or when strong interspecific crossing barriers prevent hybridization with relatives. It is imperative to conduct genetic studies on beneficial mutants before they can be effectively used in a breeding program. This study was conducted to study the inheritance, and characterize two "apparent" low linolenic acid EMS-induced McGregor flax mutants (E1929 and E1536) that appeared to be quite different from E1747, a linolenic acid deficient McGregor flax mutant which has been extensively studied. Diallele crosses involving 1) E1929, E1536, and McGregor, and 2) E1929, E1536, and E1747 were made. Gas chromatography analyses of fatty acids from seed oil of F1 and F2 populations indicated that E1929 resulted from a reduction in Δ15 desaturase activity, and that the control of the trait is by a single recessive gene. The E1929 gene appears to be allelic to one of the two genes possessed by E1747. E1929 was characterized as a "moderately low linolenic-high oleic acid mutant". E1536 could not be characterized with the available data. Key words: flax, fatty acids, linolenic, Linum


2016 ◽  
Vol 16 (1) ◽  
Author(s):  
Zachary L. Demorest ◽  
Andrew Coffman ◽  
Nicholas J. Baltes ◽  
Thomas J. Stoddard ◽  
Benjamin M. Clasen ◽  
...  

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