000 02449nab|a22003617a|4500
999 _c62953
_d62945
001 62953
003 MX-TxCIM
005 20211006074310.0
008 201118s2020||||ii |||p|op||||00||0|eng|d
022 _a0019-5200
022 _a0975-6906 (Online)
024 8 _ahttps://doi.org/10.31742/IJGPB.80.3.1
040 _aMX-TxCIM
041 _aeng
100 1 _aOrtiz, C.
_91405
245 1 0 _aGenetic analysis revealed a quantitative trait loci (QTL2A.K) on short arm of chromosome 2A associated with yellow rust resistance in wheat (Triticum aestivum L.)
260 _aIndia :
_bIndian Society of Genetics & Plant Breeding,
_c2020.
500 _aPeer review
500 _aOpen Access
520 _aYellow rust, caused by Puccinia striiformis, is one of the most devastating diseases in wheat. A synthetic by elite recombinant inbred line (RIL) population derived from a cross, Botnol/Aegilops squarrosa (666)//Kachu was evaluated for yellow rust resistance in two different environments in Mexico. The population was subjected to DArT-seq analysis for an in-depth genetic characterization. A major effect rust resistance QTL (QTL2A.K) explaining up to 45% phenotypic variance was found to be contributed by Kachee, an elite line of International Maize and Wheat Improvement Center (CIMMYT) Mexico. The QTL2A.K was found to be contributed by a segment of 2NS Chromosome of Triticum ventricosum translocated into the short arm of bread wheat chromosome 2A (QTL2A.K). The position of QTL2A.K was confirmed using T. ventricosum specific primer VENTRIUP-LN2. Identified genomic regions are being introgressed in to the popular but susceptible wheat varieties through marker-assisted breeding for enhancing yellow rust resistance.
546 _aText in English
650 7 _aWheat
_gAGROVOC
_2
_91310
650 7 _aRusts
_gAGROVOC
_2
_91251
650 7 _aGenotypes
_2AGROVOC
_91134
650 7 _aQuantitative Trait Loci
_2AGROVOC
_91853
650 7 _aPuccinia striiformis
_2AGROVOC
_91842
700 1 _aVikram, P.
_9785
_8I1705725
_gGenetic Resources Program
700 1 _aSingh, S.
_92978
700 1 _aSukhwinder-Singh
_9892
_8INT3098
_gGenetic Resources Program
773 0 _gv. 80, no. 3, p. 235-241
_dIndia : Indian Society of Genetics & Plant Breeding, 2020.
_tIndian Journal of Genetics and Plant Breeding
_x0019-5200
_wu444352
856 4 _yOpen Access through DSpace
_uhttps://hdl.handle.net/10883/21046
942 _cJA
_n0
_2ddc