000 02902nab a22003977a 4500
001 G90560
003 MX-TxCIM
005 20230904155046.0
008 210702s2008 ne |||p|op||| 00| 0 eng d
022 _a1572-9788 (Online)
022 _a1380-3743
024 8 _ahttps://doi.org/10.1007/s11032-008-9157-7
040 _aMX-TxCIM
041 _aeng
090 _aCIS-5352
100 1 _aHanda, H.
_91970
245 1 0 _aDissecting of the FHB resistance QTL on the short arm of wheat chromosome 2D using a comparative genomic approach :
_bfrom QTL to candidate gene
260 _aDordrecht (Netherlands) :
_bSpringer,
_c2008.
340 _aComputer File|Printed
500 _aPeer review
500 _aPeer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=1380-3743
520 _aColinearity in gene content and order between rice and closely related cereal crops has been a powerful tool for gene identification. Using a comparative genomic approach, we have identified the rice genomic region syntenous to the region of the short arm of wheat chromosome 2D, on which quantitative trait loci (QTLs) for Fusarium head blight (FHB) resistance and for controlling accumulation of the mycotoxin deoxynivalenol (DON) are closely located. Utilizing markers known to reside near the FHB resistance QTL and data from several wheat genetic maps, we have limited the syntenous region to 6.8 Mb of the short arm of rice chromosome 4. From the 6.8-Mb sequence of rice chromosome 4, we found three putative rice genes that could have a role in detoxification of mycotoxins. DNA sequences of these putative rice genes were used in BLAST searches to identify wheat expressed sequence tags (ESTs) exhibiting significant similarity. Combined data from expression analysis and gene mapping of wheat homologues and results of analysis of DON accumulation using doubled haploid populations revealed that a putative gene for multidrug resistance-associated protein (MRP) is a possible candidate for the FHB resistance and/or DON accumulation controlling QTLs on wheat chromosome 2DS and can be used as a molecular marker to eliminate the susceptible allele when the Chinese wheat variety Sumai 3 is used as a resistance source.
546 _aText in English
650 7 _aWheat
_2AGROVOC
_91310
650 7 _aQuantitative Trait Loci
_2AGROVOC
_91853
650 7 _aFusarium
_2AGROVOC
_92705
650 7 _aBlight
_2AGROVOC
_95348
650 7 _aGenomics
_2AGROVOC
_91132
650 7 _aMycotoxins
_2AGROVOC
_92377
700 0 _aNobukazu Namiki
_920819
700 0 _aDonghe Xu
_920820
700 0 _aBan Tomohiro
_920784
773 0 _tMolecular Breeding
_n635295
_gv. 22, no. 1, p. 71-84
_dDordrecht (Netherlands) : Springer, 2008.
_wG78961
_x1380-3743
856 4 _yAccess only for CIMMYT Staff
_uhttps://hdl.handle.net/20.500.12665/716
942 _cJA
_2ddc
_n0
999 _c27074
_d27074