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一个类病变水稻的遗传分析及基因定位

肖武名 吴亚辉 王慧 郭涛 刘永柱 张建国 陈志强

华北农学报Issue(4):8-12,5.
华北农学报Issue(4):8-12,5.DOI:10.7668/hbnxb.2015.04.002

一个类病变水稻的遗传分析及基因定位

The Inheritance of a Lesion Mimic Rice Line and Mapping of Its Lesion Mimic Gene

肖武名 1吴亚辉 1王慧 1郭涛 1刘永柱 1张建国 1陈志强1

作者信息

  • 1. 国家植物航天育种工程技术研究中心,华南农业大学,广东 广州 510642
  • 折叠

摘要

Abstract

To know the appearance of lesion mimic in a rice accession and understand the inheritance of its le-sion mimic,Kangbaiyouzhan (Kbyz),an indica rice landrace,was researched in this study.Lesion observation,ge-netic analysis and gene mapping were applied in this study.It was found that Kbyz showed brown lesions firstly on middle leaves of the plants from booting stage,no matter it was planted at early season or late season.By genetic a-nalysis,its lesion phenotype was found to be controlled by a single recessive gene,named lm-(t)tentatively,which was further mapped on the long arm of chromosome 1 1 using SSR and InDel markers.No genes response for rice le-sion mimic are reported from chromosome 1 1 thus far,the gene in this study may be a novel lesion mimic gene.

关键词

水稻/类病变/遗传分析/基因定位

Key words

Rice/Lesion mimic/Genetic analysis/Gene mapping

分类

生物科学

引用本文复制引用

肖武名,吴亚辉,王慧,郭涛,刘永柱,张建国,陈志强..一个类病变水稻的遗传分析及基因定位[J].华北农学报,2015,(4):8-12,5.

基金项目

国家“863计划”项目(2012AA101201);超级稻新品种选育与示范推广项目(112003);广东省科技计划项目 ()

华北农学报

OA北大核心CSCDCSTPCD

1000-7091

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