000 02785nab a22004457a 4500
999 _c59419
_d59411
001 59419
003 MX-TxCIM
005 20240410214820.0
008 180416s2017 xxu|||p| p||| 00| 0 eng d
024 8 _ahttps://doi.org/10.1111/jipb.12597
040 _aMX-TxCIM
041 _aeng
100 1 _aChangbin Yin
_91377
245 1 0 _aGenetic dissection of top three leaf traits in rice using progenies from a japonica × indica cross
260 _aOxford :
_bWiley-Blackwell,
_c2017.
500 _aPeer review
520 _aThe size of the top three leaves of rice plants is strongly associated with yield; thus, it is important to consider quantitative traits representing leaf size (e.g., length and width) when breeding novel rice varieties. It is challenging to measure such traits on a large scale in the field, and little is known about the genetic factors that determine the size of the top three leaves. In the present study, a population of recombinant inbred lines (RILs) and reciprocal single chromosomal segment substitution lines (SSSLs) derived from the progeny of a japonica Asominori × indica IR24 cross were grown under four diverse environmental conditions. Six morphological traits associated with leaf size were measured, namely length and flag leaf, length and flag, second and third leaves. In the RIL population, 49 QTLs were identified that clustered in 30 genomic region. Twenty‐three of these QTLs were confirmed in the SSSL population. A comparison with previously reported genes/QTLs revealed eight novel genomic regions that contained uncharacterized ORFs associated with leaf size. The QTLs identified in this study can be used for marker‐assisted breeding and for fine mapping of novel genetic elements controlling leaf size in rice.
546 _aText in English
591 _aHuihui Li : No CIMMYT Affiliation
_aJiankang Wang : No CIMMYT Affiliation
650 7 _91130
_aGenetics
_2AGROVOC
650 7 _aRice
_gAGROVOC
_2
_91243
650 7 _96973
_aCrossbreds
_2AGROVOC
700 0 _9764
_aHuihui Li
_gGenetic Resources Program
_8CLIH01
700 0 _96974
_a Zhigang Zhao
700 0 _96975
_a Zhiquan Wang
700 0 _96976
_aShijia Liu
700 0 _96977
_a Liangming Chen
700 0 _96978
_aXi Liu
700 0 _96979
_a Yunlu Tian
700 1 _91369
_aMa, J.
700 1 _91379
_aXu, L.
700 0 _96980
_aDashuang Zhang
700 0 _96981
_aSusong Zhu
700 0 _96982
_aDanting Li
700 0 _94655
_aJianmin Wan
700 0 _8INT2542
_9842
_aJiankang Wang
_gGenetic Resources Program
773 0 _gv. 59, no. 12, p. 866-880
_tJournal of integrative plant biology
_wu56920
_x1744-7909 (Online)
856 4 _yAccess only for CIMMYT Staff
_uhttp://libcatalog.cimmyt.org/Download/reprints/59419.pdf
942 _2ddc
_cJA