Query (optional)   in Class  

GrainGenes Reference Report: TAG-104-1164

[Submit comment/correction]

Reference
TAG-104-1164
Title
Characterisation of polymorphic microsatellite markers from Aegilops tauschii and transferability to the D-genome of bread wheat
Journal
Theoretical and Applied Genetics
Year
2002
Volume
104
Pages
1164-1172
Author
Guyomarc'h H
Sourdille P
Charmet G
Edwards KJ
Bernard M
Abstract
Summary: Microsatellites were isolated from a Aegilops tauschii (the D-genome donor of bread wheat) library enriched for various motifs. Primers generated from the flanking region of the microsatellites were used successfully to amplify the corresponding loci in the D genome of bread wheat. Additional amplification sometimes also occurred from the A and B genomes. The majority of the microsatellites contained (GA)n and (GT)n motifs. GA and GT repeats appeared to be both more abundant in this library and more polymorphic than other types of repeats. The allele number for both types of dinucleotide repeats fitted a Poisson distribution. Deviance analysis showed that GA and GT were more polymorphic than other motifs in bread wheat. Within each motif type (di-, tri- and tetra-nucleotide repeats), repeat number has no influence on polymorphism. The microsatellites were mapped using the Triticum aestivum Courtot x Chinese Spring mapping population. A total of 100 markers was developed on this intraspecific map, mainly on the D genome. For polyploid species, isolation of microsatellites from an ancestral diploid donor seems to be an efficient way of developing markers for the corresponding genome in the polyploid plant
External Databases
http://link.springer.de/link/service/journals/00122/contents/01/00827/paper/s00122-001-0827-7.pdf
Probe
[ Hide all but 1 of 130 ]
CFD65
CFD27
CFD51
CFD53
CFD11
CFD73
CFD50
CFD35
CFD24
CFD18
CFD81
CFD8
CFD57
CFD7
CFD3
CFD49
CFD80
CFD76
CFD31
CFD14
CFD20
CFD48
CFD62
CFD44
CFD239
CFD161
CFD79
CFD223
CFD71
CFD102
CFD29
CFD188
CFD15
CFD59
CFD21
CFD61
CFD72
CFD28
CFD83
CFD58
CFD19
CFD32
CFD63
CFD2
CFD25
CFD56
CFD36
CFD77
CFD43
CFD17
CFD4
CFD55
CFD64
CFD34
CFD70
CFD9
CFD16
CFD22
CFD54
CFD39
CFD23
CFD84
CFD78
CFD67
CFD40
CFD52
CFD26
CFD12
CFD10
CFD1
CFD82
CFD30
CFD13
CFD75
CFD42
CFD33
CFD37
CFD47
CFD38
CFD5
CFD45
CFD60
CFD6
CFD74
CFD41
CFD66
CFD46
CFD69
CFD170
CFD251
CFD92
CFD282
CFD267
CFD175
CFD255
CFD160
CFD116
CFD233
CFD168
CFD270
CFD143
CFD141
CFD219
CFD152
CFD201
CFD127
CFD213
CFD211
CFD88
CFD257
CFD283
CFD106
CFD193
CFD89
CFD156
CFD165
CFD189
CFD266
CFD101
CFD183
CFD86
CFD226
CFD190
CFD135
CFD132
CFD287
CFD95
CFD242
CFD238
CFD68
Keyword
aegilops
[ Show all 34 ]

GrainGenes is a product of the Agricultural Research Service of the US Department of Agriculture.