Quantitative Trait Loci for Mercury Tolerance in Rice Seedlings-中国期刊网

摘要 Mercury(Hg)isoneofthemosttoxicheavymetalstolivingorganismsanditsconspicuouseffectistheinhibitionofrootgrowth.However,littleisknownaboutthemoleculargeneticbasisforrootgrowthunderexcessHg2+stress.Tomapquantitativetraitloci(QTLs)inriceforHg2+tolerance,apopulationof120recombinantinbredlinesderivedfromacrossbetweentwojaponicacultivarsYuefuandIRAT109wasgrownin0.5mmol/LCaCl2solution.Relativerootlength(RRL),percentageoftheseminalrootlengthin+HgCl2to-HgCl2,wasusedforassessingHg2+tolerance.Inadose-responseexperiment,YuefuhadahigherRRLthanIRAT109andshowedthemostsignificantdifferenceattheHg2+concentrationof1.5μmol/L.ThreeputativeQTLsforRRLweredetectedonchromosomes1,2and5,andtotallyexplainedabout35.7%ofthephenotypicvarianceinHg2+tolerance.TheidentifiedQTLsforRRLmightbeusefulforimprovingHg2+toleranceofricebymolecularmarker-assistedselection.

1Guo Long-biao;YE Guo-you. Use of Major Quantitative Trait Loci to Improve Grain Yield of Rice.作物学,2014-02.
2Kazuhiro SASAKI;Yuri KAZAMA;Youn CHAE;Tadashi SATO. Confirmation of Novel Quantitative Trait Loci for Seed Dormancy at Different Ripening Stages in Rice.作物学,2013-03.
3GUO Liang;ZHANG Zhen-hua;ZHUANG Jie-yun. Quantitative Trait Loci for Heading Date and Their Relationship with Genetic Control of Yield Traits in Rice （Oryza sativa）.作物学,2013-01.
4FENG Yue;ZHAI Rong-rong;LIN Ze-chuan;CAO Li-yong;WEI Xing-hua;CHENG Shi-hua. Quantitative Trait Locus Analysis for Rice Yield Traits under Two Nitrogen Levels.作物学,2015-03.
5WANG Guo-li;Guo Zhen-fei. Effects of Chilling Stress on Photosynthetic Rate and Chlorophyll Fluorescence Parameter in Seedlings of Two Rice Cultivars Differing in Cold Tolerance.作物学,2005-03.
6Ying Zhu,Xiating Peng,Xiaoyang Wang,Pingting Ying,Haoxue Wang,Bin Li,Yue Li,Ming Zhang,Yimin Cai,Zequn Lu,Siyuan Niu,Nan Yang,Rong Zhong,Jianbo Tian,Jiang Chang,Xiaoping Miao. Systematic analysis on expression quantitative trait loci identifies a novel regulatory variant in ring finger and WD repeat domain 3 associated with prognosis of pancreatic cancer.医药卫生,2022-12.
7Inja Naga Bheema Lingeswara REDDY;Beom-Ki KIM;In-Sun YOON;Kyung-Hwan KIM;Taek-Ryoun KWON. Salt Tolerance in Rice: Focus on Mechanisms and Approaches.作物学,2017-03.
8Veena PANDEY;Alok SHUKLA. Acclimation and Tolerance Strategies of Rice under Drought Stress.作物学,2015-04.
9Mohammad Golam KIBRIA;Mahmud HOSSAIN;Yoshiyuki MURATA;Md. Anamul HOQUE. Antioxidant Defense Mechanisms of Salinity Tolerance in Rice Genotypes.作物学,2017-03.
10WANG Yang;Guo Yuan;HONG De-lin. QTL Analysis of Anoxic Tolerance at Seedling Stage in Rice.作物学,2010-03.

Quantitative Trait Loci for Mercury Tolerance in Rice Seedlings

来源期刊

相关推荐

同分类资源更多

相关关键词

Quantitative Trait Loci for Mercury Tolerance in Rice Seedlings

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