000 02599nab a22003617a 4500
001 G98285
003 MX-TxCIM
005 20171220113619.0
008 121211b |||p||p||||||| |z||| |
022 _a1432-2242 (Revista en electrónico)
022 0 _a0040-5752
024 8 _ahttps://doi.org/10.1007/s00122-012-2037-x
040 _aMX-TxCIM
100 1 _9919
_aYuanfeng Hao
_gGlobal Wheat Program
_8INT3329
245 0 0 _aCharacterization of new loci for Hessian fly resistance in common wheat
260 _c2013
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0040-5752
520 _aThe discovery of several new loci for resistance to Hessian fly was reported here. QHf.uga-6AL, the late HR61 was recognized from wheat cultivar 26R61 on the distal end of 6AL with resistance to both biotypes E and vH13. It is the first gene or QTL found on this particular chromosome. QHf.uga-3DL and QHf.uga-1AL, physically assigned to the deletion bins 3DL2-0.27?0.81 and 1AL1-0.17?0.61, respectively, were detected for resistance to biotype vH13. Both QTL should represent new loci for Hessian fly resistance and the latter was detectable only in the late seedling stage when tolerance was evident. In addition, QHf.uga-6DS-C and QHf.uga-1AS had minor effect and were identified from the susceptible parent AGS 2000 for resistance to biotype E and vH13, respectively. QHf.uga-6DS-C is different from the known gene H13 on 6DS and QHf.uga-1AS is different from H9 gene cluster on 1AS. These loci also might be new components of Hessian fly resistance, although their LOD values were not highly significant. The QTL detections were all conducted on a RIL mapping population of 26R61/AGS 2000 with good genome coverage of molecular markers. The strategy used in the current study will serve as a good starting point for the discovery and mapping of resistance genes including tolerance to the pest and the closely linked markers will certainly be useful in selecting or pyramiding of these loci in breeding programs.
536 _aGlobal Wheat Program
546 _aEnglish
591 _aSpringer|No CIMMYT affiliation
593 _aLucia Segura
594 _aCAKA01|INT3329
595 _aRPC
700 1 _aBland, D.E.,
_ecoaut.
700 1 _aBuntin, G.D.,
_ecoaut.
700 1 _aCambron, S.E.,
_ecoaut.
700 1 _aJohnson, J.W.,
_ecoaut.
700 1 _aYingying Wang,
_ecoaut.
700 1 _aZhenbang Chen,
_ecoaut.
773 0 _tTheoretical and Applied Genetics
_gv. 126, no. 4, p. 1067-1076
942 _cJA
999 _c30243
_d30243