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008 251215s2025 ne ||||| |||| 00| 0 eng d
022 _a1380-3743
022 _a1572-9788 (Online)
024 8 _ahttps://doi.org/10.1007/s11032-025-01600-1
040 _aMX-TxCIM
041 _aeng
100 0 _aHafiz Muhammad Suleman
_929794
245 1 _aGenetic dissection of plant height in spring wheat from Pakistan using genome-wide SNPs and allele-specific Rht markers
260 _aDordrecht (Netherlands) :
_bSpringer,
_c2025.
500 _aPeer review
520 _aPlant architecture and yield potential of wheat are significantly influenced by plant height (PH). In the present study, a diversity panel consisting of 199 Pakistani wheat cultivars was evaluated for PH in three environments, and a genome-wide association study (GWAS) was conducted to identify loci associated with reduced height. GWAS identified 19 loci associated with reduced height, of which 12 were consistently identified in all environments. Allelic variations were analyzed in the diversity panel for five Rht genes, including Rht-B1, Rht-D1, Rht13, Rht25, and Rht26, using diagnostic KASP markers. Furthermore, a KASP marker was developed to identify the dwarfing allele Rht-B1p in wheat. The GA-insensitive dwarfing allele Rht-B1b allelic frequency was pre-dominant (69.6%), followed by the GA-sensitive Rht26 mutant allele (58.5%). Five dwarfing alleles of Rht25, including Rht25c, Rht25d, and Rht25e were rarely present in the cultivars, with frequencies of 1.5%, 1%, and 0.5%, respectively. The use of alternate dwarfing alleles to reduce PH can increase the genetic base of wheat cultivars by reducing selection pressure on the Rht-B1b/Rht-D1b haplotype and can lead to the development of wheat cultivars with improved characteristics such as reduced lodging risk, increased resource allocation to grain, improved harvest efficiency, enhanced crop stability, and adaptability.
546 _aText in English
597 _dMinistry of Science and Technology (MoST China)
_dHigher Education Commission of Pakistan (HEC)
_fBreeding for Tomorrow
_uhttps://hdl.handle.net/10568/179145
650 7 _aPlant height
_2AGROVOC
_924787
650 7 _aGenes
_2AGROVOC
_93563
650 7 _aGenome-wide association studies
_2AGROVOC
_931443
650 7 _aSingle nucleotide polymorphisms
_2AGROVOC
_910805
700 0 _aHumaira Qayyum
_932762
700 0 _aSana ur Rehman
_940914
700 0 _aKhawar Majeed
_933152
700 1 _aMukhtar, M.
_940915
700 1 _aZulfiqar, S.
_940916
700 1 _aMahmood, Z.
_91945
700 1 _aAziz, A.
_91942
700 0 _aMuhammad Fayyaz
_933154
700 1 _aMehvish, A.
_940918
700 0 _aShuanghe Cao
_95093
700 1 _aAwais Rasheed
_gGlobal Wheat Program
_8I1706474
_91938
700 1 _aHe Zhonghu
_gGlobal Wheat Program
_8INT2411
_9838
773 0 _tMolecular Breeding
_gv. 45, no. 11, art. 90
_dDordrecht (Netherlands) : Springer, 2025.
_x1380-3743
_wG78961
942 _cJA
_n0
_2ddc
999 _c69523
_d69515