Analysis of a set of homoeologous group 1 wheat-Aegilops umbellulata recombinant chromosome lines using genetic markers

1997 ◽  
Vol 94 (2) ◽  
pp. 293-297 ◽  
Author(s):  
A. Castilho ◽  
T. E. Miller ◽  
J. S. Heslop-Harrison
1983 ◽  
Vol 67 (1) ◽  
pp. 53-58 ◽  
Author(s):  
H. M. Stinissen ◽  
W. J. Peumans ◽  
C. N. Law ◽  
P. I. Payne

Genetics ◽  
1979 ◽  
Vol 93 (1) ◽  
pp. 189-200
Author(s):  
John W S Brown ◽  
Roger J Kemble ◽  
Colin N Law ◽  
Richard B Flavell

ABSTRACT The genetic control of major wheat endosperm proteins by homoeologous group 1 chromosomes has been studied by two-dimensional polyacrylamide gel electrophoresis. The control of at least 15 distinct protein subunits or groups of protein subunits has been allocated to chromosomes 1A, 1B and 1D of Chinese Spring wheat from the analysis of grains of aneuploid genotypes. In addition, six protein subunits have been shown to be controlled by chromosome 1Cu of the related species, Aegilops umbellulata, from studies of wheat lines carrying disomic substitutions of 1Cu chromosomes. On the basis of protein subunit patterns, chromosome 1Cu is more closely related to chromosome ID of wheat than to chromosomes 1A or 1B.


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.


2007 ◽  
Vol 82 (5) ◽  
pp. 403-408 ◽  
Author(s):  
Monika Garg ◽  
Hala M. M. Elamein ◽  
Hiroyuki Tanaka ◽  
Hisashi Tsujimoto

1969 ◽  
Vol 11 (4) ◽  
pp. 803-809 ◽  
Author(s):  
Y. H. Lee ◽  
E. N. Larter ◽  
L. E. Evans

On the basis of its property to genetically compensate for chromosomes of homoeologous group 3 of wheat (T. aestiυum L. em. Thell.), it is suggested that Secale cereale L. chromosome I (as originally designated by Evans and Jenkins, 1960; later as VI by Riley and Macer, 1966) be redesignated as 3R. This would bring to a total of four the number of chromosomes of rye whose homoeologous relationship with wheat is known, viz. 2R, 3R, 5R and 6R.In addition to its compensating properties for group 3, 3R also exhibited partial homoeology for homoeologous group 1, specifically with chromosome ID. As a possible explanation for this behavior, it is suggested that 3R is a translocated chromosome constituting one of the three translocations known to differentiate the chromosome complements of S. cereale and S. montanum.


Genetics ◽  
2004 ◽  
Vol 168 (2) ◽  
pp. 609-623 ◽  
Author(s):  
J. H. Peng ◽  
H. Zadeh ◽  
G. R. Lazo ◽  
J. P. Gustafson ◽  
S. Chao ◽  
...  

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