000 | 03436nab a22005177a 4500 | ||
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001 | G90190 | ||
003 | MX-TxCIM | ||
005 | 20240919020946.0 | ||
008 | 210702s2007 xxu|||p|op||| 00| 0 eng d | ||
022 | _a1943-2631 (Online) | ||
022 | _a0016-6731 | ||
024 | 8 | _ahttps://doi.org/10.1534/genetics.107.078659 | |
040 | _aMX-TxCIM | ||
041 | _aeng | ||
090 | _aCIS-5124 | ||
100 | 1 |
_aCrossa, J. _gGenetic Resources Program _8CCJL01 _959 |
|
245 | 1 | 0 | _aAssociation analysis of historical bread wheat germplasm using additive genetic covariance of relatives and population structure |
260 |
_aUSA : _bGenetics Society of America, _c2007. |
||
340 | _aComputer File|Printed | ||
500 | _aPeer review | ||
500 | _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=1943-2631 | ||
520 | _aLinkage disequilibrium can be used for identifying associations between traits of interest and genetic markers. This study used mapped diversity array technology (DArT) markers to find associations with resistance to stem rust, leaf rust, yellow rust, and powdery mildew, plus grain yield in five historical wheat international multienvironment trials from the International Maize and Wheat Improvement Center (CIMMYT). Two linear mixed models were used to assess marker–trait associations incorporating information on population structure and covariance between relatives. An integrated map containing 813 DArT markers and 831 other markers was constructed. Several linkage disequilibrium clusters bearing multiple host plant resistance genes were found. Most of the associated markers were found in genomic regions where previous reports had found genes or quantitative trait loci (QTL) influencing the same traits, providing an independent validation of this approach. In addition, many new chromosome regions for disease resistance and grain yield were identified in the wheat genome. Phenotyping across up to 60 environments and years allowed modeling of genotype x environment interaction, thereby making possible the identification of markers contributing to both additive and additive x additive interaction effects of traits. | ||
536 | _aGenetic Resources Program|Global Wheat Program | ||
546 | _aText in English | ||
594 | _aINT2692|CCJL01|INT3239|INT1511|INT2833|INT0610 | ||
650 | 7 |
_2AGROVOC _91265 _aSoft wheat |
|
650 | 7 |
_2AGROVOC _91136 _aGermplasm |
|
650 | 7 |
_2AGROVOC _91848 _aGenetic markers |
|
650 | 7 |
_2AGROVOC _96025 _aLinear models |
|
650 | 7 |
_2AGROVOC _91133 _aGenotype environment interaction |
|
700 | 1 |
_9907 _aBurgueño, J. _gGenetic Resources Program _8INT3239 |
|
700 | 1 |
_9851 _aDreisigacker, S. _gGlobal Wheat Program _8INT2692 |
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700 | 1 |
_93542 _aVargas, M. |
|
700 | 1 |
_92073 _aHerrera-Foessel, S. |
|
700 | 1 |
_91659 _aLillemo, M. |
|
700 | 1 |
_aSingh, R.P. _gGlobal Wheat Program _8INT0610 _9825 |
|
700 | 1 |
_9341 _aTrethowan, R.M. |
|
700 | 1 |
_94138 _aWarburton, M.L. |
|
700 | 1 |
_aFranco, J. _8CFRN01 _gFormerly Genetic Resources Program _9494 |
|
700 | 1 |
_aReynolds, M.P. _gGlobal Wheat Program _8INT1511 _9831 |
|
700 | 1 |
_95274 _a Crouch, J.H. |
|
700 | 1 |
_95322 _aOrtiz, R. |
|
773 | 0 |
_tGenetics _n634959 _gv. 177, no. 3, p. 1889-1913 _dUSA : Genetics Society of America, 2007. _wG444332 _x0016-6731 |
|
856 | 4 |
_yAccess only for CIMMYT Staff _uhttps://hdl.handle.net/20.500.12665/652 |
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942 |
_cJA _2ddc _n0 |
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999 |
_c26902 _d26902 |