000 | 02832nab a22003377a 4500 | ||
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001 | 58127 | ||
003 | MX-TxCIM | ||
005 | 20171220113655.0 | ||
008 | 151021b2016 gw |||p|op||| 00| 0 eng d | ||
024 | 8 | _ahttps://doi.org/10.1007/s00122-016-2753-8 | |
040 | _aMX-TxCIM | ||
041 | _aeng | ||
100 | 0 |
_93967 _aRuiqi Zhang |
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245 | 1 | 0 | _aPm55, a developmental-stage and tissue-specific powdery mildew resistance gene introgressed from Dasypyrum villosum into common wheat |
260 |
_aBerlin, Germany : _bSpringer-Verlag Heidelberg, _c2016. |
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500 | _aPeer review | ||
520 | _aFlour color-related traits, including L*, a*, b*, yellow pigment content (YPC), and polyphenol oxidase (PPO) activity are important parameters influencing the quality of wheat end-use products. Mapping quantitative trait loci (QTL) for these traits and characterization of candidate genes are important for improving wheat quality. The aims of this study were to identify QTL for flour color-related traits and PPO activity and to characterize candidate genes using a high-density genetic linkage map in a common wheat recombinant inbred line (RIL) population derived from a cross between Gaocheng 8901 and Zhoumai 16. A linkage map was constructed by genotyping the RILs with the wheat 90 K iSelect array. Fifty-six QTL were mapped on 35 chromosome regions on homoeologous groups 1, 2, 5 and 7 chromosomes, and chromosomes 3B, 4A, 4B and 6B. Four QTL were for PPO activity, and the others were for flour color-related traits. Compared with previous studies, five QTL for a*, two for b*, one for L*, one for YPC and one for PPO activity were new. The new QTL on chromosome 2DL was involved in both a* and YPC, and another on chromosome 7DS affected both a* and L*. The scan for SNP sequences tightly linked to QTL for flour color-related traits against the wheat and/or related cereals genomes identified six candidate genes significantly related to these traits, and five of them were associated with the terpenoid backbone biosynthesis pathway. The highdensity genetic linkage map of Gaocheng 8901/Zhoumai 16 represents a useful tool to identify QTL for important quality traits and candidate genes. | ||
546 | _aText in english | ||
591 | _bCIMMYT Informa No. 1985 | ||
650 | 7 |
_91296 _aTriticum aestivum |
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700 | 0 |
_93968 _aBingxiao Sun |
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700 | 1 |
_93969 _aChen, J. |
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700 | 0 |
_93970 _aAizhong Cao |
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700 | 0 |
_93971 _aLiping Xing |
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700 | 0 |
_93972 _aYigao Feng |
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700 | 1 |
_9901 _aCaixia Lan _8INT3206 _gGlobal Wheat Program |
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700 | 0 |
_93973 _aPeidu Chen |
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773 | 0 |
_wu444762 _x1432-2242 (Revista en electrónico) _dBerlin (Germany) : Springer-Verlag Heidelberg _tTheoretical and Applied Genetics _gv. 129, p. 1975-1984 |
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856 | 4 |
_yAccess only for CIMMYT Staff _uhttp://libcatalog.cimmyt.org/Download/cis/58127.pdf |
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942 |
_2ddc _cJA |
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999 |
_c58127 _d58119 |