000 | 02957nab a22003737a 4500 | ||
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001 | 60983 | ||
003 | MX-TxCIM | ||
005 | 20240919021227.0 | ||
008 | 191011s2019 ne |||p|op||| 00| 0 eng d | ||
022 | _a2214-5141 | ||
024 | 8 | _ahttps://doi.org/10.1016/j.cj.2019.05.004 | |
040 | _aMX-TxCIM | ||
041 | _aeng | ||
100 | 0 |
_aWenjing Hu _918311 |
|
245 | 1 | 2 | _aA wheat chromosome 5AL region confers seedling resistance to both tan spot and Septoria nodorum blotch in two mapping populations |
260 |
_aNetherlands : _bElsevier, _c2019. |
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500 | _aPeer review | ||
500 | _aOpen Access | ||
520 | _aTan spot (TS) and Septoria nodorum blotch (SNB), caused by Pyrenophora tritici-repentis and Parastagonospora nodorum, respectively, are important fungal leaf-spotting diseases of wheat that cause significant losses in grain yield. In this study, two recombinant inbred line populations, ‘Bartai’ × ‘Ciano T79’ (referred to as B × C) and ‘Cascabel’ × ‘Ciano T79’ (C × C) were tested for TS and SNB response in order to determine the genetic basis of seedling resistance. Genotyping was performed with the DArTseq genotyping-by-sequencing (GBS) platform. A chromosome region on 5AL conferred resistance to TS and SNB in both populations, but the effects were larger in B × C (R2 = 11.2%–16.8%) than in C × C (R2 = 2.5%–9.7%). Additionally, the chromosome region on 5BL (presumably Tsn1) was significant for both TS and SNB in B × C but not in C × C. Quantitative trait loci (QTL) with minor effects were identified on chromosomes 1B, 2A, 2B, 3A, 3B, 4D, 5A, 5B, 5D, 6B, and 6D. The two CIMMYT breeding lines ‘Bartai’ and ‘Cascabel’ contributed resistance alleles at both 5AL and 5BL QTL mentioned above. The QTL on 5AL showed linkage with the Vrn-A1 locus, whereas the vrn-A1 allele conferring lateness was associated with resistance to TS and SNB. | ||
546 | _aText in English | ||
650 | 0 |
_aPyrenophora tritici-repentis _gAGROVOC _92707 |
|
650 | 7 |
_2AGROVOC _91853 _aQuantitative Trait Loci |
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650 | 7 |
_aDisease resistance _gAGROVOC _91077 |
|
650 | 7 |
_aPlant breeding _gAGROVOC _2 _91203 |
|
650 | 7 |
_2AGROVOC _91296 _aTriticum aestivum |
|
700 | 1 |
_8INT3297 _9913 _aXinyao He _gGlobal Wheat Program |
|
700 | 1 |
_8INT2692 _9851 _aDreisigacker, S. _gGlobal Wheat Program |
|
700 | 1 |
_8CSAC01 _9766 _aSansaloni, C.P. _gGenetic Resources Program |
|
700 | 1 |
_aJULIANA P. _8001710082 _gFormerly Global Wheat Program _gFormerly BISA _92690 |
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700 | 1 |
_aPawan Kumar Singh _gGlobal Wheat Program _8INT2868 _9868 |
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773 | 0 |
_dNetherlands : Elsevier, 2019. _gv. 7, no. 6, p. 809-818 _tThe Crop Journal _wu56924 _x2214-5141 |
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856 | 4 |
_yOpen Access through DSpace _uhttps://hdl.handle.net/10883/20581 |
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942 |
_2ddc _cJA _n0 |
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999 |
_c60983 _d60975 |