Probe hybridization data from the Affymetrix GeneChip platform can be used to identify genetic polymorphisms. Developed from gene expression data, these single-feature polymorphism (SFP) markers are located in or are tightly associated with gene sequences. Using two different methods to identify SFPs, 1035 and 875 SFPs were mapped in a segregating population of 64 doubled haploid lines from the Triticum aestivum L. cross RL4452 x 'AC Domain'. Statistical associations between the SFP maps and the rice (Oryza sativa L. ssp. japonica) genome were in agreement with known cereal syntenic blocks, and the mapping data were corroborated by previously established physical locations for wheat expressed sequence tags. This approach allowed the rapid identification of markers from the genic regions of the complex hexaploid wheat genome.
机构:
USDA ARS, Wheat Genet Qual Physiol & Dis Res Unit, Pullman, WA 99163 USA
Washington State Univ, Dept Plant Pathol, Pullman, WA 99164 USAUSDA ARS, Wheat Genet Qual Physiol & Dis Res Unit, Pullman, WA 99163 USA
Coram, Tristan E.
;
Settles, Matthew L.
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机构:
Washington State Univ, Dept Mol Biosci, Pullman, WA 99164 USAUSDA ARS, Wheat Genet Qual Physiol & Dis Res Unit, Pullman, WA 99163 USA
Settles, Matthew L.
;
Wang, Meinan
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机构:
Washington State Univ, Dept Plant Pathol, Pullman, WA 99164 USAUSDA ARS, Wheat Genet Qual Physiol & Dis Res Unit, Pullman, WA 99163 USA
Wang, Meinan
;
Chen, Xianming
论文数: 0引用数: 0
h-index: 0
机构:
USDA ARS, Wheat Genet Qual Physiol & Dis Res Unit, Pullman, WA 99163 USA
Washington State Univ, Dept Plant Pathol, Pullman, WA 99164 USAUSDA ARS, Wheat Genet Qual Physiol & Dis Res Unit, Pullman, WA 99163 USA
机构:
USDA ARS, Wheat Genet Qual Physiol & Dis Res Unit, Pullman, WA 99163 USA
Washington State Univ, Dept Plant Pathol, Pullman, WA 99164 USAUSDA ARS, Wheat Genet Qual Physiol & Dis Res Unit, Pullman, WA 99163 USA
Coram, Tristan E.
;
Settles, Matthew L.
论文数: 0引用数: 0
h-index: 0
机构:
Washington State Univ, Dept Mol Biosci, Pullman, WA 99164 USAUSDA ARS, Wheat Genet Qual Physiol & Dis Res Unit, Pullman, WA 99163 USA
Settles, Matthew L.
;
Wang, Meinan
论文数: 0引用数: 0
h-index: 0
机构:
Washington State Univ, Dept Plant Pathol, Pullman, WA 99164 USAUSDA ARS, Wheat Genet Qual Physiol & Dis Res Unit, Pullman, WA 99163 USA
Wang, Meinan
;
Chen, Xianming
论文数: 0引用数: 0
h-index: 0
机构:
USDA ARS, Wheat Genet Qual Physiol & Dis Res Unit, Pullman, WA 99163 USA
Washington State Univ, Dept Plant Pathol, Pullman, WA 99164 USAUSDA ARS, Wheat Genet Qual Physiol & Dis Res Unit, Pullman, WA 99163 USA