000 03049nab a22004697a 4500
001 G93884
003 MX-TxCIM
005 20240919021001.0
008 210706s2010 cc |||p|op||| 00| 0 chi d
022 _a0578-1752
024 8 _ahttps://doi.org/10.3864/j.issn.0578-1752.2010.04.006
040 _aMX-TxCIM
041 _achi
090 _aCIS-5878
100 0 _aHuazhong Zhu
_91844
245 1 0 _aQTL mapping for adult-plant resistance to stripe rust in wheat cultivar Chuanmai 107
260 _aBeijing (China) :
_bAcademy of Agricultural Sciences,
_c2010.
500 _aPeer review
500 _aAbstract in Chinese and English
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0578-1752
520 _a【Objective】 The aim of this study was to identify adult-plant resistance gene to stripe rust in wheat cultivar Chuanmai 107 and the closely linked molecular markers, for breeding wheat cultivars with durable resistance. 【Method】 A recombinant inbred line (RIL) population with 148 F5 lines generated from the cross between Chuanmai 107 and Avocet-YrA (highly susceptible) were planted, together with their parents, in Chengdu and Ya’an, China and Toluca, Mexico during 2006 and 2007 cropping seasons for evaluating disease severities. A total of 940 SSR markers were used to screen two parents and the resistant and susceptible bulks, and subsequently the polymorphic SSRs between two bulks were used for QTL mapping based on composite interval mapping method. 【Result】 A major QTL for adult-plant resistance to stripe rust was mapped on chromosome 1BL in the marker interval of Xcwem32–Xgwm818 with genetic distance of 3.9 cM. The QTL was tentatively designated QYr.saas-1BL. It presented resistance to yellow rust resistance in all the three environments and explained 19.3%, 16.9%, and 27.4% of phenotypic variation at Toluca, Chengdu, and Ya’an, respectively. 【Conclusion】 This major QTL is considered as a non-race-specific resistance locus in Chuanmai 107.
536 _aGlobal Wheat Program
546 _aText in Chinese
594 _aINT2411|INT0610
595 _aCSC
650 7 _2AGROVOC
_91310
_aWheat
650 7 _2AGROVOC
_91251
_aRusts
650 7 _2AGROVOC
_91077
_aDisease resistance
650 7 _2AGROVOC
_922056
_aAdult plant resistance
650 7 _2AGROVOC
_91853
_aQuantitative Trait Loci
700 0 _aZhongwei Wang
_911873
700 0 _aLing Wu
_91841
700 1 _aSingh, R.P.
_gGlobal Wheat Program
_8INT0610
_9825
700 1 _aHuerta-Espino, J.
_gGlobal Wheat Program
_8CHUE01
_9397
700 1 _aHe Zhonghu
_gGlobal Wheat Program
_8INT2411
_9838
700 0 _920922
_aHu Jia
700 0 _912426
_aFang Chen
700 0 _9377
_aXianchun Xia
773 0 _tScientia Agricultura Sinica
_gv. 43, no. 4, p. 706-712
_dBeijing (China) : Academy of Agricultural Sciences, 2010.
_wG445218
_x0578-1752
856 4 _uhttps://hdl.handle.net/20.500.12665/629
_yAccess only for CIMMYT Staff
942 _cJA
_2ddc
_n0
999 _c28005
_d28005