Genetic Analysis and Gene Mapping of Light Brown Spotted Leaf Mutant in Rice-中国期刊网

摘要 Alightbrownspotted-leafmutantofricewasisolatedfromanethanemethylsulfonate(EMS)-inducedIR64mutantbank.Themutant,designatedaslbsl1(lightbrownspotted-leaf1),displayedlightbrownspotinthewholegrowthperiodfromthefirstleaftotheflagleafundernaturalsummerfieldconditions.Agronomictraitsincludingplantheight,growthduration,numberoffilledgrainsperpanicle,seed-settingrateand1000-grainweightofthemutantweresignificantlyaffected.Geneticanalysisshowedthatthemutationwascontrolledbyasinglerecessivegene,tentativelynamedlbsl1(t),whichwasmappedtotheshortarmofchromosome6.Bydevelopingsimplesequencerepeat(SSR)markers,thegenewasfinallydelimitedtoanintervalof130kbbetweenmarkersRM586andRM588.Thelbsl1(t)geneislikelyanovelricespotted-leafgenesincenoothersimilargeneshavebeenidentifiednearthechromosomalregion.Thegeneticdataandrecombinationpopulationsprovidedwillfacilitatefurtherfine-mappingandcloningofthegene.

1LI Jin-bo;XIA Ming-yuan;WAN Bing-liang;DU Xue-shu;ZHA Zhong-ping;Yu Da-zhao;QI Hua-xiong. Genetic Analysis and Mapping of TWH Gene in Rice Twisted Hull Mutant.作物学,2009-01.
2FANG Li-kui SANG Xian-chun YANG Zheng-lin LIN Ying-hua WAN Nan HE Guang-hua. Genetic Analysis and Gene Mapping of a Rice Tiller Angle Mutant tac2.作物学,2009-04.
3LI Yu-hong;WANG Bao-he;DAI Zheng-yuan;LI Ai-hong;LIu Guang-qing;Zuo Shi-min;ZHANG Hong-xi;PAN Xue-biao. Morphological Structure and Genetic Mapping of New Leaf-Color Mutant Gene in Rice （Oryza sativa）.作物学,2012-02.
4XUE Jing-jing;Wu Shao-hua;ZHANG Hong-yu;Xu Pei-zhou;Wu Xian-jun. Genetic Analysis and Gene Mapping of Multi-tiller and Dwarf Mutant d63 in Rice.作物学,2013-03.
5LI Chao;LIN Dong-zhi;DONG Yan-jun;YE Sheng-hai;ZHANG Xiao-ming. Genetic Analysis and Mapping of a Thermo-sensitive White Stripe-Leaf Mutant at Seedling Stage in Rice （Oryza sativa）.作物学,2010-04.
6MA Jian-yang;CHEN Sun-lu;ZHANG Jian-hui;DONG Yan-jun;TENG Sheng. Identification and Genetic Mapping of a Lesion Mimic Mutant in Rice.作物学,2012-01.
7Hu Wen-de;ZHANG Hong;JIANG Jian-hua;WANG Ying-ying;SUN Da-yun;WANG Xiao-shuai;LIANG Kui;HONG De-lin. Genetic Analysis and QTL Mapping of Large Flag Leaf Angle Trait in Japonica Rice.作物学,2012-04.
8SHANG Hai-xuan;YE Sheng-hai;DENG Xiao-mei;ZHOU Ya;XIU Fen-lian;JI Xian-junt;LIU Ji-yun;CHEN Ping-ping;JIN Qing-sheng;ZHANG Xiao-ming. Identification and Fine Mapping of Heading Date Related Mutant Gene in Rice.作物学,2012-04.
9SHENG Zhong-hua;FANG Peng-fei;LI San-feng;JIAO Gui-ai;XIE Li-hong;HU Pei-song;TANG Shao-qing;WEI Xiang-jin. Phenotype of Rice Floury Endosperm Mutant flo7 and Fine Mapping of Mutated Gene.作物学,2015-04.
10HUANG Qi-na;YANG Yang;SHI Yong-feng;CHEN Jie;Wu Jian-li. Spotted-Leaf Mutants of Rice （Oryza sativa）.作物学,2010-04.

Genetic Analysis and Gene Mapping of Light Brown Spotted Leaf Mutant in Rice

来源期刊

相关推荐

同分类资源更多

相关关键词

Genetic Analysis and Gene Mapping of Light Brown Spotted Leaf Mutant in Rice

来源期刊

相关推荐

同分类资源 更多

相关关键词

同分类资源更多