000 02289nab a22003617a 4500
999 _c61280
_d61272
001 61280
003 MX-TxCIM
005 20230731172209.0
008 200205s2020 ne |||p|op||| 00| 0 eng d
022 _a0014-3065
022 _a1871-4528 (Online)
024 8 _ahttps://doi.org/10.1007/s11540-019-09437-w
040 _aMX-TxCIM
041 _aeng
100 0 _911230
_aJiazheng Yuan
245 1 0 _aGenome-wide association study of resistance to potato common scab
260 _aNetherlands :
_bSpringer,
_c2020.
500 _aPeer review
520 _aPotato common scab caused by bacterial pathogen Streptomyces scabies (Thaxt.) Waksman & Henrici is one of the most important diseases of potato (Solanum tuberosum L.) worldwide. Currently, the most effective and desirable method to control common scab is through the use of resistant cultivars. In order to decipher the genetic control of resistance to common scab disease in Canadian potato germplasm, an association panel of 143 clones including advanced breeding clones and commercial cultivars was genotyped with 12K SolCAP SNPs and phenotyped for potato common scab resistances in multiple years. By conducting a genome-wide association analysis (GWAS) using GWASpoly R package, three resistance QTLs were identified on potato chromosomes 2, 4, and 12, respectively. The phenotypic variation explained by these QTLs was 21%, 19%, and 26%, respectively. The QTL on chromosome 2 was simplex-dominant whereas duplex-dominant QTLs were identified on chromosomes 4 and 12. These findings will be useful to design marker-assisted selection and breeding strategies to improve resistance to common scab in new potato cultivars.
546 _aText in English
650 7 _2AGROVOC
_96277
_aScabs
650 7 _aDisease resistance
_gAGROVOC
_2
_91077
650 7 _2AGROVOC
_94418
_aPotatoes
650 7 _2AGROVOC
_91853
_aQuantitative Trait Loci
650 0 _aSingle nucleotide polymorphisms
_gAGROVOC
_910805
700 1 _911231
_aBizimungu, B.
700 1 _911232
_aKoeyer, D.
700 1 _94557
_aRosyara, U.
_8I1707470
_gGlobal Wheat Program
700 0 _96952
_aZixiang Wen
700 1 _911233
_aLagüe, M.
773 0 _dNetherlands : Springer, 2020.
_gv. 63, no. 2, p. 253-266
_tPotato Research
_x0014-3065
942 _2ddc
_cJA
_n0