首页> 外文期刊>APRES Proceedings >Evaluation of Peanut Breeding Lines to Identify Differential Expressed Genes Involved in Leaf Spot Resistance
【24h】

Evaluation of Peanut Breeding Lines to Identify Differential Expressed Genes Involved in Leaf Spot Resistance

机译:评价花生育种系以鉴定涉及叶斑病抗性的差异表达基因

获取原文
           

摘要

Leaf spots, early (ELS) and late (LLS), are fungal pathogens that can significantly limit peanut production in the United States and around the world. Breeding for high resistance in peanut has been challenging due to strong genotype by environment interaction. These complex traits are controlled by many major and minor quantitative trait loci (QTLs). In our previous research, two genomic regions on chromosome 09 were linked to significant resistance to both ELS and LLS. Several candidate resistance genes were identified on chromosome 09 and maybe associated with leaf spot resistance. The goals of this research were to 1) identify candidate genes for leaf spot resistance, and 2) to associate gene-expression to leaf spot resistance. Candidate genes include TMV resistance protein N-like, PTI1-like tyrosine-protein kinase, pto-interacting protein, cysteine-rich receptor-like protein kinase, and phytosulfokine receptor-like. Gene-expression levels and patterns will be associated with peanut genotypes with leaf spot resistance. This research will facilitate the development of peanut varieties with high leaf spot resistance.
机译:早(ELS)和晚(LLS)的叶斑是真菌病原体,会严重限制美国和世界各地的花生生产。由于环境相互作用产生的强基因型,高抗性花生育种一直具有挑战性。这些复杂的性状受许多主要和次要数量性状基因座(QTL)的控制。在我们先前的研究中,第09号染色体上的两个基因组区域与ELS和LLS的显着抗性相关。在09号染色体上鉴定了几种候选抗性基因,它们可能与叶斑抗性有关。这项研究的目标是:1)识别叶斑病抗性的候选基因,以及2)使基因表达与叶斑病抗性相关。候选基因包括TMV抗性蛋白N样,PTI1样酪氨酸蛋白激酶,PTO相互作用蛋白,富含半胱氨酸的受体样蛋白激酶和植物硫激酶样受体蛋白。基因表达水平和模式将与具有叶斑病抗性的花生基因型相关。该研究将促进具有高叶斑病抗性的花生品种的开发。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号