| 000 | nab a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c59423 _d59415 |
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| 001 | 59423 | ||
| 003 | MX-TxCIM | ||
| 005 | 20191219160249.0 | ||
| 008 | 180416s2017 ne |||p|op||| 00| 0 eng d | ||
| 024 | 8 | _ahttps://doi.org/10.1007/s10681-017-2002-5 | |
| 040 | _aMX-TxCIM | ||
| 041 | _aeng | ||
| 100 | 0 |
_97010 _aShenkui Shi |
|
| 245 | 1 | 0 | _aMapping QTL for stay-green and agronomic traits in wheat under diverse water regimes |
| 260 |
_aNetherlands : _bSpringer, _c2017. |
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| 500 | _aPeer review | ||
| 501 | _aOpen Access | ||
| 520 | _aWheat (Triticum aestivum L.) yield is directly proportional to physio-morphological traits. A high-density genetic map consisting of 2575 markers was used for mapping QTL controlling stay-green and agronomic traits in wheat grown under four diverse water regimes. A total of 108 additive QTL were identified in target traits. Among them, 28 QTL for chlorophyll content (CC) were detected on 11 chromosomes, 43 for normalized difference vegetation index (NDVI) on all chromosomes except 5B, 5D, and 7D, five for spikes per plant (NSP) on different chromosomes, nine for plant height (PH) on four chromosomes, and 23 for thousand-kernel weight (TKW) on 11 chromosomes. Considering all traits, the phenotypic variation explained (PVE) ranged from 3.61 to 41.62%. A major QTL, QNDVI.cgb-5A.7, for NDVI with a maximum PVE of 20.21%, was located on chromosome 5A. A stable and major PH QTL was observed on chromosome 4D with a PVE close to 40%. Most distances between QTL and corresponding flanking markers were less than 1 cM, and approximately one-third of the QTL coincided with markers. Each of 16 QTL clusters on 10 chromosomes controlled more than one trait and therefore could be regarded as pleiotropic regions in response to different water regimes. Forty-one epistatic QTL were identified for all traits having PVE of 6.00 to 25.07%. Validated QTL closely linked to flanking markers will be beneficial for marker-assisted selection in improving drought-tolerance in wheat. | ||
| 526 |
_aWC _cFP2 |
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| 546 | _aText in English | ||
| 591 | _aHuihui Li : No CIMMYT Affiliation | ||
| 650 | 7 |
_91082 _aDrought tolerance _2AGROVOC |
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| 650 | 7 |
_91296 _aTriticum aestivum _2AGROVOC |
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| 650 | 7 |
_91853 _aQuantitative Trait Loci _2AGROVOC |
|
| 700 | 0 |
_97011 _aFarooq I. Azam |
|
| 700 | 0 |
_9764 _aHuihui Li _gGenetic Resources Program _8CLIH01 |
|
| 700 | 0 |
_94598 _aXiaoping Chang |
|
| 700 | 0 |
_97012 _aBaoyun Li |
|
| 700 | 0 |
_92023 _aRuilian Jing |
|
| 773 | 0 |
_gv. 2013, no. 11, art. 246 _tEuphytica _wu444298 _x0014-2336 (Paper) 1573-5060 (Online) |
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| 856 | 4 |
_yOpen Access through DSpace _uhttps://hdl.handle.net/10883/19479 |
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| 942 |
_2ddc _cJA _n0 |
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