000 02822nab a22004457a 4500
001 G94278
003 MX-TxCIM
005 20230804173034.0
008 211013s2010 xxk|||p|op||| 00| 0 eng d
022 _a1439-0523 (Online)
022 0 _a0179-9541
024 8 _ahttps://doi.org/10.1111/j.1439-0523.2009.01731.x
040 _aMX-TxCIM
041 _aeng
090 _aCIS-6032
100 1 _aSkinnes, H.
_95683
245 1 4 _aThe inheritance of anther extrusion in hexaploid wheat and its relationship to Fusarium head blight resistance and deoxynivalenol content
260 _aUnited Kingdom :
_bWiley,
_c2010.
500 _aPeer review
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0179-9541
520 _aAnther extrusion (AE) has been suggested as one of the resistance mechanisms to Fusarium head blight (FHB) in wheat, but not well investigated. The objectives of this study were to assess AE in the double haploid population ‘Arina’ × ’NK93604’, evaluate its relationship both with FHB and deoxynivalenol (DON) accumulation, and map quantitative trait loci (QTLs). AE was studied in 2005−2007 and its relationship to FHB and DON content was analysed with data from Fusarium culmorum inoculations in 2001–2003 and with Fusarium graminearum in 2007. AE showed continuous distribution, transgressive segregation, minimal genotype × year interactions and was highly heritable (H2 = 0.91). Mean AE showed highly significant negative correlations both with FHB (r = −0.53 to −0.69, P = 0.0001) and DON (r = −0.39 to −0.46, P = 0.0001). Composite interval mapping identified 4 QTLs for mean AE over 2 years that explained 53.6% of the total phenotypic variation. The phenotypic variance explained by the QTLs on chromosomes 1AL, 1BL, 4DL and 6AS varied from 7.4% to 18.3%. This is the first report describing QTLs for AE and to look systematically for association of AE with FHB and DON.
536 _aGlobal Maize Program
546 _aText in English
591 _aJohn Wiley
594 _aINT2869
595 _aCSC
650 7 _aFusarium
_2AGROVOC
_92705
650 7 _aBlight
_2AGROVOC
_95348
650 7 _aVomitoxin
_2AGROVOC
_910042
650 7 _aChromosome mapping
_2AGROVOC
_92084
650 7 _aGenetic markers
_2AGROVOC
_91848
650 7 _aWheat
_2AGROVOC
_91310
700 1 _9869
_aFentaye Kassa Semagn
_gGlobal Maize Program
_8INT2869
700 1 _aTarkegne, Y.
_920368
700 1 _aMaroy, A.G.
_920367
700 1 _aBjornstad, A.
_93914
773 0 _tPlant Breeding
_gv. 129, no. 2, p. 149-155
_x1439-0523
_dUnited Kingdom : Wiley, 2010.
_wG445212
856 4 _uhttps://hdl.handle.net/20.500.12665/1253
_yAccess only for CIMMYT Staff
942 _cJA
_2ddc
_n0
999 _c28190
_d28190