Control by homoeologous group 1 chromosomes of the high-molecular-weight subunits of glutenin, a major protein of wheat endosperm

1980 ◽  
Vol 58 (3-4) ◽  
pp. 113-120 ◽  
Author(s):  
P. I. Payne ◽  
C. N. Law ◽  
E. E. Mudd

1990 ◽  
Vol 41 (2) ◽  
pp. 289 ◽  
Author(s):  
EV Metakovsky ◽  
CW Wrigley ◽  
F Bekes ◽  
RB Gupta ◽  
EV Metakovskii

Seed proteins of 28 Australian bread wheat cultivars were analysed by gel electrophoresis to indicate variations in the composition of their gliadins and glutenin polypeptides (both low- and high-molecular-weight). Composition was indicated according to allelic blocks of genes for each protein class and for each chromosome involved. Relationships were studied between gluten-protein alleles, pedigrees and dough properties (in the Extensograph). Overall, gliadins and low-molecular-weight (LMW) subunits of glutenin controlled by group 1 chromosomes showed closest relationships with each other. LMW subunits were most highly correlated with dough resistance and extensibility. Gliadins controlled by chromosomes 6A and 6D also had highly significant relationships to dough resistance and extensibility, respectively. Among high-molecular-weight subunits of glutenin, however, only those controlled by chromosome 1B showed a significant relationship with resistance to dough extension.



1983 ◽  
Vol 67 (1) ◽  
pp. 53-58 ◽  
Author(s):  
H. M. Stinissen ◽  
W. J. Peumans ◽  
C. N. Law ◽  
P. I. Payne


Genome ◽  
1995 ◽  
Vol 38 (1) ◽  
pp. 185-189 ◽  
Author(s):  
E. N. Jellen ◽  
R. L. Phillips ◽  
W. L. Rooney ◽  
H. W. Rines

A collection of 19 wheat (Triticum aestivum) probes, detecting sequences in the seven homoeologous groups of chromosomes, were hybridized to DNA from the 'Kanota' series of oat monosomic lines (Avena byzantina) to investigate their use for identifying groups of homoeologous oat chromosomes. Three probes from homoeologous group 1 of wheat, psr161, psr162, and psr121, mapped among the set of oat chromosomes 1C, 14, and 17. One homoeologous group 6 probe, psr167, mapped to oat chromosomes 1C and 17. Two oat probes that had previously been shown to map to oat chromosomes 1C, 14, and 17 were then hybridized to DNA from the 'Chinese Spring' wheat ditelosomics. They localized to homoeologous group 1 wheat chromosomes, one to the short arm and one to the long arm. These results reveal that in hexaploid oat there is a group of three chromosomes that correspond at least in part to homoeologous group 1 of wheat. The remaining wheat probes identifying other wheat homoeologous sets did not detect a complete series of homoeologous chromosomes in oat. This was presumably due to the incomplete status of the 'Kanota' monosomic series, chromosomal rearrangement in Avena, weak hybridization signals owing to low probe-target sequence homology, and (or) detection of only two hybridization bands by the wheat probe.Key words: oat, RFLPs, aneuploids, wheat, homoeologous groups.



1974 ◽  
Vol 12 (4) ◽  
pp. 271-279 ◽  
Author(s):  
R. B. Flavell ◽  
D. B. Smith


1994 ◽  
Vol 69 (1) ◽  
pp. 41-51
Author(s):  
Tohru SUZUKI ◽  
Chiharu NAKAMURA ◽  
Naoki MORI ◽  
Yoko IWASA ◽  
Chukichi KANEDA




1994 ◽  
Vol 69 (1) ◽  
pp. 41-51 ◽  
Author(s):  
Tohru SUZUKI ◽  
Chiharu NAKAMURA ◽  
Naoki MORI ◽  
Yoko IWASA ◽  
Chukichi KANEDA


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