000 | 03063nab|a22005177a|4500 | ||
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001 | 67349 | ||
003 | MX-TxCIM | ||
005 | 20241126112351.0 | ||
008 | 20241s2024||||mx |||p|op||||00||0|eng|d | ||
022 | _a2095-5421 | ||
022 | _a2214-5141 (Online) | ||
024 | 8 | _ahttps://doi.org/10.1016/j.cj.2024.02.004 | |
040 | _aMX-TxCIM | ||
041 | _aeng | ||
100 | 0 |
_aJunqiao Song _922058 |
|
245 | 1 | 0 | _aGenome-wide association mapping and genomic prediction of stalk rot in two mid-altitude tropical maize populations |
260 |
_bICS, _c2024. _aChina : |
||
500 | _aPeer review | ||
500 | _aOpen Access | ||
500 | _aCorrected Proof | ||
520 | _aMaize stalk rot reduces grain yield and quality. Information about the genetics of resistance to maize stalk rot could help breeders design effective breeding strategies for the trait. Genomic prediction may be a more effective breeding strategy for stalk-rot resistance than marker-assisted selection. We performed a genome-wide association study (GWAS) and genomic prediction of resistance in testcross hybrids of 677 inbred lines from the Tuxpeño and non-Tuxpeño heterotic pools grown in three environments and genotyped with 200,681 single-nucleotide polymorphisms (SNPs). Eighteen SNPs associated with stalk rot shared genomic regions with gene families previously associated with plant biotic and abiotic responses. More favorable SNP haplotypes traced to tropical than to temperate progenitors of the inbred lines. Incorporating genotype-by-environment (G × E) interaction increased genomic prediction accuracy. | ||
546 | _aText in English | ||
591 | _aJunqiao Song : Not in IRS staff list but CIMMYT Affiliation | ||
591 | _aCruz-Morales, A.S. : Not in IRS staff list but CIMMYT Affiliation | ||
591 | _aMuñoz-Zavala, C. : Not in IRS staff list but CIMMYT Affiliation | ||
591 | _aJingtao Qu : Not in IRS staff list but CIMMYT Affiliation | ||
650 | 7 |
_aGenotype environment interaction _2AGROVOC _91133 |
|
650 | 7 |
_aGenome-wide association studies _2AGROVOC _931443 |
|
650 | 7 |
_aForecasting _2AGROVOC _92701 |
|
650 | 7 |
_aHaplotype analysis _2AGROVOC _933471 |
|
650 | 7 |
_aMaize stalk rot _2AGROVOC _910977 |
|
700 | 1 |
_aPacheco Gil, R.A. _8N1705917 _gGenetic Resources Program _96455 |
|
700 | 1 |
_aAlakonya, A. _8001711980 _911060 _gGenetic Resources Program |
|
700 | 1 |
_aCruz-Morales, A.S. _910983 |
|
700 | 1 |
_aMuñoz-Zavala, C. _928829 |
|
700 | 0 |
_aJingtao Qu _917341 |
|
700 | 0 |
_aChunping Wang _95951 |
|
700 | 0 |
_aXuecai Zhang _8INT3400 _9951 _gGlobal Maize Program |
|
700 | 1 |
_aSan Vicente, F.M. _8INT3035 _9884 _gGlobal Maize Program |
|
700 | 1 |
_aDhliwayo, T. _8INT3355 _9935 _gGlobal Maize Program |
|
773 | 0 |
_tCrop Journal _dChina : ICS, 2024. _x2095-5421 _gv. 12, no. 2, p. 558-568 _w56924 |
|
856 | 4 |
_yOpen Access through DSpace _uhttps://hdl.handle.net/10883/23117 |
|
942 |
_cJA _n0 _2ddc |
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999 |
_c67349 _d67341 |