000 02339nab a22003617a 4500
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.
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
650 7 _aMaize
_2AGROVOC
_91173
650 7 _aGenetic resources
_2AGROVOC
_91127
650 7 _aGermplasm
_2AGROVOC
_91136
700 1 _911197
_aGardner, C.A.
700 1 _926126
_aBlanco, M.
700 1 _98785
_aLübberstedt, T.
700 1 _914407
_aFrei, U.K.
773 0 _gv. 135, no. 5, p. 593-597
_tPlant Breeding
_x1439-0523
_dUnited Kingdom : Wiley, 2016.
_wu445212
942 _2ddc
_cJA
_n0
999 _c64744
_d64736