000 | 02339nab a22003617a 4500 | ||
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001 | 64744 | ||
003 | MX-TxCIM | ||
005 | 20211217230537.0 | ||
008 | 180103s2016 xxk|||p|op||| 00| 0 eng d | ||
022 | _a0179-9541 | ||
022 | _a1439-0523 (Online) | ||
024 | 8 | _ahttps://doi.org/10.1111/pbr.12397 | |
040 | _aMX-TxCIM | ||
041 | _aeng | ||
100 | 1 |
_926125 _aSmelser, A. |
|
245 | 1 | 0 |
_aGermplasm enhancement of maize : _ba look into haploid induction and chromosomal doubling of haploids from temperate-adapted tropical sources |
260 |
_aUnited Kingdom : _bWiley, _c2016. |
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500 | _aPeer review | ||
520 | _aThe allelic diversity (AD) project of the Germplasm Enhancement of Maize (GEM) programme utilized the double haploid (DH) breeding method to expedite development and release of lines derived from 300 exotic maize races. Using 18 races in this study, differential effects on haploid induction rates (HIRs) and doubling rates (DRs) by the recurrent parents PHB47 and PHZ51, the elevation that the race is traditionally grown at, and by the race itself were addressed in this study. Races from the AD project were grouped by elevation of their origin, high, middle or low altitude. Six races per elevation were randomly selected and backcrossed using both recurrent parents to generate 36 populations. Ten replications were randomized in a complete randomized design for two growing seasons. The recurrent parent effect was significant, with PHB47 having a higher HIR than PHZ51. Effect of elevation was significant with higher HIR associated with low-elevation origin, and race also proved to be significant. Effects of elevation, recurrent parent and race were not significant for DR. | ||
546 | _aText in English | ||
591 | _aMaqbool, M.A. : Not in IRS Staff list but CIMMYT Affiliation | ||
610 | 2 | 7 |
_9978 _aCentro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT) |
650 | 7 |
_aHaploidy _2AGROVOC _91925 |
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650 | 7 |
_aMaize _2AGROVOC _91173 |
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650 | 7 |
_aGenetic resources _2AGROVOC _91127 |
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650 | 7 |
_aGermplasm _2AGROVOC _91136 |
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700 | 1 |
_911197 _aGardner, C.A. |
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700 | 1 |
_926126 _aBlanco, M. |
|
700 | 1 |
_98785 _aLübberstedt, T. |
|
700 | 1 |
_914407 _aFrei, U.K. |
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773 | 0 |
_gv. 135, no. 5, p. 593-597 _tPlant Breeding _x1439-0523 _dUnited Kingdom : Wiley, 2016. _wu445212 |
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942 |
_2ddc _cJA _n0 |
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999 |
_c64744 _d64736 |