Bayesian dissection for genetic architecture of traits associated with nitrogen utilization efficiency in rice
文献类型: 外文期刊
作者: Piao, Zhongze 2 ; Li, Maobai 2 ; Li, Peide 3 ; Zhang, Jianming 2 ; Zhu, Chunmei 4 ; Wang, Hui 2 ; Luo, Zhixiang 5 ; Lee, 1 ;
作者机构: 1.Shanghai Jiao Tong Univ, Sch Agr & Biol, Shanghai 200240, Peoples R China
2.Shanghai Acad Agr Sci, Crop Breeding & Cultivat Res Inst, Shanghai 201106, Peoples R China
3.Hubei Acad Agr Sci, Wuhan 430064, Peoples R China
4.Haifeng Farm Shanghai, Dafeng 224100, Jiangsu, Peoples R China
5.Anhui Acad Agr Sci, Rice Res Inst, Hefei 230031, Peoples R China
6.Natl Inst Agr Biotechnol Rural Dev Adm, Suwon 441707, South Korea
关键词: Rice;nitrogen utilization efficiency;QTL;epistatic;interaction of QTL x nitrogen level
期刊名称:AFRICAN JOURNAL OF BIOTECHNOLOGY ( 影响因子:0.573; 五年影响因子:0.794 )
ISSN: 1684-5315
年卷期: 2009 年 8 卷 24 期
页码:
收录情况: SCI
摘要: Nitrogen is one of the key important nutrients in rice production. High rice grain yield is greatly dependent upon economic nitrogen input and genetic factors. In order to locate quantitative loci for traits associated with nitrogen utilization efficiency in rice, F9 recombinant inbred lines derived from a Korean tongil type Dasanbyeo and a Chinese japonica variety TR22183 was genetically designed. The six traits of interest were observed on 155 RILs, along with 105 SSR and 103 STS markers. Bayesian model selection technique was used to dissect genetic architecture for traits of interest. A total of 28 main-effect QTLs and 23 pairs of epistatic QTLs were detected for traits associated with nitrogen utilization efficiency. The proportions of phenotypic variation explained by the detected QTLs ranged from 0.09 to 16.90% and from 0.19 to 12.76% for main-effect and epistatic QTLs, respectively. Sixteen of main-effect QTLs interacted with nitrogen level. One pleiotropic QTL was found, governing simultaneously nitrogen dry matter production efficiency and Nitrogen grain production efficiency.
- 相关文献
作者其他论文 更多>>
-
Molecular Marker-Assisted Breeding and Seed Production Techniques for Shenyou R3, a New Premium Aromatic Hybrid Japonica Rice
作者:Zhang, Anpeng;Zhang, Jianming;Cheng, Can;Niu, Fuan;Zhou, Jihua;Sun, Bin;Dai, Yuting;Xie, Kaizhen;Chu, Huangwei;Cao, Liming
关键词:hybrid japonica; Shenyou R3; premium aromatic type; molecular marker-assisted breeding; seed production techniques
-
Molecular Marker-Assisted Breeding of High-Quality and Salt-Tolerant Hybrid Japonica Rice Combination Shenyanyou 1
作者:Niu, Fuan;Zhang, Anpeng;Cheng, Can;Chu, Huangwei;Fang, Jun;Zhou, Jihua;Sun, Bin;Dai, Yuting;Zhang, Jianming;Feng, Zhizun;Cao, Liming
关键词:hybrid japonica rice; Shenyanyou 1; salt tolerance; high-quality; molecular marker-assisted breeding
-
Dynamic molecular regulation of salt stress responses in maize (Zea mays L.) seedlings
作者:Maimaiti, Atikaimu;Ren, Jiaojiao;Wu, Penghao;Maimaiti, Atikaimu;Gu, Wei;Yu, Diansi;Guan, Yuan;Qu, Jingtao;Qin, Tao;Wang, Hui;Zheng, Hongjian
关键词:maize; salt stress; transcriptome analysis; DEGs; WGCNA
-
Exserohilum turcicum Alters Phyllosphere Microbiome Diversity and Functions-Implications for Plant Health Management
作者:Chao, Shengqian;Chen, Yifan;Zhang, Yin;Song, Lili;Li, Peng;Sun, Yu;Lv, Beibei;Chao, Shengqian;Chen, Yifan;Zhang, Yin;Song, Lili;Li, Peng;Sun, Yu;Lv, Beibei;Chao, Shengqian;Chen, Yifan;Zhang, Yin;Song, Lili;Li, Peng;Sun, Yu;Lv, Beibei;Wu, Jiandong;Hu, Yingxiong;Wang, Hui;Jiang, Yuping
关键词:
Exserohilum turcicum ; maize; metagenomic sequencing; microbiome; phyllosphere -
Transgenic Maize of ZmMYB3R Shapes Microbiome on Adaxial and Abaxial Surface of Leaves to Promote Disease Resistance
作者:Chao, Shengqian;Zhang, Yin;Hu, Yue;Chen, Yifan;Li, Peng;Sun, Yu;Song, Lili;Lv, Beibei;Chao, Shengqian;Zhang, Yin;Chen, Yifan;Li, Peng;Sun, Yu;Song, Lili;Lv, Beibei;Chao, Shengqian;Zhang, Yin;Chen, Yifan;Li, Peng;Sun, Yu;Song, Lili;Lv, Beibei;Hu, Yingxiong;Wang, Hui;Lv, Beibei;Wu, Jiandong
关键词:disease resistance; microbiome; niche; phyllosphere; transgene
-
A Dirigent Gene, ZmDIR11, Positively Regulates Drought Tolerance in Maize
作者:Zhao, Zhixiong;Guan, Yuan;Qin, Tao;Zheng, Hongjian;Wang, Hui;Gu, Wei;Yu, Diansi;Wei, Jihui;Hu, Yinxiong;Zhao, Zhixiong;Guan, Yuan;Qin, Tao;Zheng, Hongjian;Wang, Hui;Gu, Wei;Yu, Diansi;Wei, Jihui;Hu, Yinxiong;Xu, Wen
关键词:dirigent protein;
DIR gene;ZmDIR11 ; drought tolerance -
Mutation of ZmDIR5 Reduces Maize Tolerance to Waterlogging, Salinity, and Drought
作者:Zhao, Zhixiong;Qin, Tao;Zheng, Hongjian;Guan, Yuan;Gu, Wei;Wang, Hui;Yu, Diansi;Qu, Jingtao;Wei, Jihui;Xu, Wen;Xu, Wen
关键词:
DIRs ;ZmDIR5 ; drought stress; salt tolerance; waterlogging tolerance



