000 02054nab a22003497a 4500
001 G95158
003 MX-TxCIM
005 20171220113529.0
008 121211b |||p||p||||||| |z||| |
022 0 _a0031-949X
024 8 _ahttps://doi.org/10.1094/PHYTO-05-10-0142
040 _aMX-TxCIM
041 0 _aEn
100 1 _aLiu, Y. X.
245 0 0 _aPlant height affects fusarium crown rot severity in wheat
260 _c2010
520 _aEffects of plant height on Fusarium crown rot (FCR) disease severity were investigated using 12 pairs of near-isogenic lines (NILs) for six different reduced height (Rht) genes in wheat. The dwarf isolines all gave better FCR resistance when compared with their respective tall counterparts, although the Rht genes involved in these NILs are located on several different chromosomes. Treating plants with exogenous gibberellin increased FCR severity as well as seedling lengths in all of the isolines tested. Analysis of the expression of several defense genes with known correlation with resistance to FCR pathogens between the Rht isolines following FCR inoculation indicated that the better resistance of the dwarf isolines was not due to enhanced defense gene induction. These results suggested that the difference in FCR severity between the tall and dwarf isolines is likely due to their height difference per se or to some physiological and structural consequences of reduced height. Thus, caution should be taken when considering to exploit any FCR locus located near a height gene.
546 _aEnglish
650 1 0 _aFusarium pseudograminearum
700 1 _aLiu, C. J.,
_ecoaut.
700 1 _aMa, H. X.,
_ecoaut.
700 1 _aMa, J.,
_ecoaut.
_91369
700 1 _aManners, J. M.,
_ecoaut.
700 1 _aWang, Y. G.,
_ecoaut.
700 1 _aWei, Y. M.,
_ecoaut.
700 1 _aYan, G. J.,
_ecoaut.
700 1 _aYang, X. M.,
_ecoaut.
700 1 _aYao, J. B.,
_ecoaut.
700 1 _aZheng, Y. L.,
_ecoaut.
773 0 _tPhytophatology
_gv. 100, no. 12, p. 1276-1281
942 _cJA
_2ddc
999 _c28459
_d28459