Genome mapping of kernel characteristics in hard red spring wheat breeding lines

2010 ◽  
Vol 121 (4) ◽  
pp. 717-730 ◽  
Author(s):  
Toi J. Tsilo ◽  
Gary A. Hareland ◽  
Senay Simsek ◽  
Shiaoman Chao ◽  
James A. Anderson
2011 ◽  
Vol 47 (Special Issue) ◽  
pp. S190-S195 ◽  
Author(s):  
T.J. Tsilo ◽  
J.-B. Ohm ◽  
G.A. Hareland ◽  
S. Chao ◽  
J.A. Anderson

Wheat bread-making quality is influenced by a complex group of traits including dough visco-elastic characteristics. In this study, quantitative trait locus/loci (QTL) mapping and analysis were conducted for endosperm polymeric proteins together with dough mixing strength and bread-making properties in a population of 139 (MN98550 × MN99394) recombinant inbred lines that was evaluated at three environments in 2006. Eleven chromosome regions were associated with endosperm polymeric proteins, explaining 4.2–31.8% of the phenotypic variation. Most of these polymeric proteins QTL coincided with several QTL for dough-mixing strength and bread-making properties. Major QTL clusters were associated with the low-molecular weight glutenin gene Glu-A3, the two high-molecular weight glutenin genes Glu-B1 and Glu-D1, and two regions on chromosome 6D. Alleles at these QTL clusters have previously been proven useful for wheat quality except one of the 6D QTL clusters.


PLoS ONE ◽  
2016 ◽  
Vol 11 (2) ◽  
pp. e0148671 ◽  
Author(s):  
Liangliang Gao ◽  
M. Kathryn Turner ◽  
Shiaoman Chao ◽  
James Kolmer ◽  
James A. Anderson

1968 ◽  
Vol 48 (2) ◽  
pp. 149-153 ◽  
Author(s):  
K. G. Briggs ◽  
L. H. Shebeski

Control plots of Triticum aestivum var. Manitou were grown adjacent to every plot of breeding material in three hard red spring wheat nurseries at the University of Manitoba. Simple correlations between yields were high (r =.88,.87 and.63) and significant (P.01) for control plots at 2.7-m (9-ft) centers but decreased rapidly to nonsignificance with increasing distance between plot centers. The data indicate that for the particular type of plot used, the yield of a control plot provides a good measure of the soil fertility in terms of the yielding ability of an adjacent plot.


Author(s):  
V. V. Piskarev ◽  
◽  
V. A. Aparina ◽  
N. I. Boyko ◽  
E. V. Morozova ◽  
...  

The results of a comparative study of recombinants carrying translocations from Secale сereale (Lr45) and Aegilops speltoides (Lr28, Lr47) with recombinants without translocations and recipient cultivars Novosibirskaya 31 and Sibirskaya 17 were presented in the article.


Author(s):  
Vija Strazdiņa

History of wheat breeding in Latvia A gene pool of Latvian winter and spring wheat (Triticum aestivum L.) has been created over a very long period, by collection, evaluation and selection of local genetic resources, and investigation of varieties and breeding lines from other countries in the world. It is not only a historical collection, but also serves as the foundation for research and plant breeding. National wheat germplasm is the framework for creating competitive winter and spring wheat varieties of grain with high yield, resistant to lodging and diseases, and quality acceptable for producers in the Baltic agroclimatical region. In Latvia, from 1920 to 1990, the selected wheat varieties were not stable pure lines, but mostly population varieties. After accession to UPOV (International Union for the Protection of New Varieties of Plants), the requirements for new varieties have changed, and only distinct, uniform and stable varieties, characterised by high economical value are registered in Plant Catalogues. To implement wheat breeding programmes it is necessary to improve breeding methods by plant tissue culture and production of doubled haploids (DH). During 90 years, 16 winter and 11 spring wheat varieties of bread wheat (Tr. aestivum L.) have been created at Priekuļi and Stende and introduced in the market. The achievements of several generations of Latvian wheat breeders are reviewed in this paper.


2016 ◽  
Vol 5 (2) ◽  
pp. 1
Author(s):  
Shahrokh Khanizadeh ◽  
Harvey Voldeng ◽  
Xuelian Wang ◽  
Allen Xue ◽  
Mirko Tabori ◽  
...  

Twenty-five hard red spring wheat (<em>Triticum aestivum</em>) lines, including three known cultivars used as checks, were grown in seven locations across Eastern Canada. The objective of this multi-location experiment was to evaluate selected Eastern Cereal and Oilseed Research Centre advanced lines (ECAD lines) from the Spring Wheat Breeding Program in order to identify the best lines for performance and grower trials. The lines from this trial performed very well compared to the check varieties, especially at the Ontario locations. Overall, the ECAD lines were on a par with or superior to the checks in terms of several attributes, including yield, protein content, and Fusarium head blight resistance.


2019 ◽  
Vol 10 ◽  
Author(s):  
Yuan Liu ◽  
Evan Salsman ◽  
Jason D. Fiedler ◽  
Justin B. Hegstad ◽  
Andrew Green ◽  
...  

2011 ◽  
Vol 5 (3) ◽  
pp. 349-352 ◽  
Author(s):  
S. P. Lanning ◽  
G. R. Carlson ◽  
P. F. Lamb ◽  
D. Nash ◽  
D. M. Wichman ◽  
...  

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