Association analysis of physicochemical traits on eating quality in rice (Oryza sativa L.)
文献类型: 外文期刊
第一作者: Zhao, Wei-Guo
作者: Zhao, Wei-Guo;Kwon, Soon-Wook;Park, Yong-Jin;Zhao, Wei-Guo;Chung, Jong-Wook;Ma, Kyung-Ho;Kwon, Soon-Wook;Park, Yong-Jin;Lee, Jeong-Heui
作者机构:
关键词: Rice;Association mapping (AM);Linkage disequilibrium (LD);Population structure;Eating quality
期刊名称:EUPHYTICA ( 影响因子:1.895; 五年影响因子:2.181 )
ISSN: 0014-2336
年卷期: 2013 年 191 卷 1 期
页码:
收录情况: SCI
摘要: Improvement of rice eating quality is an important objective in current breeding programs. In this study, 130 rice accessions of diverse origin were genotyped using 170 SSR markers to identify marker-trait associations with physicochemical traits on eating quality. Analysis of population structure revealed four subgroups in the population. Linkage disequilibrium (LD) patterns and distributions are of fundamental importance for genome-wide mapping associations. The mean r (2) value for all intrachromosomal loci pairs was 0.0940. LD between linked markers decreased with distance. Marker-trait associations were investigated using the unified mixed-model approach, considering both population structure (Q) and kinship (K). In total, 101 marker-trait associations (p < 0.05) were identified using 52 different SSR markers covering 12 chromosomes. The results suggest that association mapping in rice is a viable alternative to quantitative trait loci mapping, and detection of new marker-trait associations associated with rice eating quality will also provide important information for marker-assisted breeding and functional analysis of rice grain quality.
分类号:
- 相关文献
作者其他论文 更多>>
-
Thermostability improvement of the glucose oxidase from Penicillium amagasakiense for efficient antimicrobial performance through computer-aided molecular design
作者:Peng, Ying-Zhi;Zhu, Xiao-Lu;He, Xiao-Xiao;Chen, Yi-Hao;Yang, Le-Yun;Zhao, Wei-Guo;Wang, Jun;You, Shuai;Peng, Ying-Zhi;Zhu, Xiao-Lu;He, Xiao-Xiao;Chen, Yi-Hao;Yang, Le-Yun;Zhao, Wei-Guo;Wang, Jun;You, Shuai;Lv, Xiang;Li, Jing
关键词:Penicillium amagasakiense GOD; Computer-aided molecular design; Thermostability; Flexible region; Molecular dynamics simulation; Bacteriostasis
-
A multifunctional hydrogel of cellulose nanofiber/microfibrillated cellulose hierarchical network for photothermal antibacterial and all-solid supercapacitor assembly
作者:Lu, Bai-Chuan;Liu, En-Jiang;Guo, Shi-Wen;Zhang, Zheng-Feng;Zong, Chen-Man;Yao, Xiao-Hui;Zhao, Wei-Guo;Chen, Tao;Zhang, Dong-Yang;Lu, Bai-Chuan;Liu, En-Jiang;Guo, Shi-Wen;Zhang, Zheng-Feng;Zong, Chen-Man;Yao, Xiao-Hui;Zhao, Wei-Guo;Chen, Tao;Zhang, Dong-Yang;Song, Peng
关键词:Hierarchical cellulose network; Multifunctional hydrogel; Nanocellulose
-
Polyvinyl alcohol-reinforced silk nanofiber/MXene composite aerogel as wearable sensors for detecting human motion
作者:Chen, Jie;Lu, Zhen-Zhen;Jin, Jing;Zhang, Dong-Yang;Chen, Tao;Zhao, Wei-Guo;Yao, Xiao-Hui;Chen, Jie;Lu, Zhen-Zhen;Jin, Jing;Zhang, Dong-Yang;Chen, Tao;Zhao, Wei-Guo;Yao, Xiao-Hui
关键词:Silk nanofibers; MXene; Aerogel; Flexible pressure sensor
-
Enzymolysis for effective grain processing: Computer-aided optimization of a 1,3-1,4-β-glucanase with improved thermostability and catalytic activity
作者:Zhao, Yi-Fan;Zhang, Ying;Peng, Ying-Zhi;Khurshid, Marriam;Herman, Richard-Ansah;Zhu, Xiao-Lu;Zhao, Wei-Guo;Wang, Jun;You, Shuai;Zhao, Yi-Fan;Zhang, Ying;Peng, Ying-Zhi;Khurshid, Marriam;Herman, Richard-Ansah;Zhu, Xiao-Lu;Zhao, Wei-Guo;Wang, Jun;You, Shuai;Lv, Xiang;Li, Jing
关键词:GH16 1,3-1,4-beta-D-glucanase; Computer-aided molecular design; Thermostability; Structure-function relationship; Brewing and feeding industries
-
Strengthening of a hydrogel via silk nanofiber biomineralization and unilateral reverse dialysis
作者:Ling, Mei-Yan;Chen, Jia-Ying;Zhang, Bei;Yao, Xiao-Hui;Zhao, Wei-Guo;Chen, Tao;Zhang, Dong-Yang;Ling, Mei-Yan;Chen, Jia-Ying;Zhang, Bei;Yao, Xiao-Hui;Zhao, Wei-Guo;Chen, Tao;Zhang, Dong-Yang;Wan, Aijun
关键词:Polyvinyl alcohol; Nanofiber mineralization; Strong and tough hydrogel; Bone tissue engineering
-
Multilayered, fabric network structured, nacre-like silk-nanocomposite hydrogel exhibiting high strength and super toughness
作者:Chen, Jie;Zong, Chen-Man;Liu, En-Jiang;Shuang, Fei-Fan;Yang, Zuo-Chen;Zhang, Dong-Yang;Chen, Tao;Zhao, Wei-Guo;Yao, Xiao-Hui;Chen, Jie;Zong, Chen-Man;Liu, En-Jiang;Shuang, Fei-Fan;Yang, Zuo-Chen;Zhang, Dong-Yang;Chen, Tao;Zhao, Wei-Guo;Yao, Xiao-Hui;Chen, Jie;Zong, Chen-Man;Liu, En-Jiang;Shuang, Fei-Fan;Yang, Zuo-Chen;Zhang, Dong-Yang;Chen, Tao;Zhao, Wei-Guo;Yao, Xiao-Hui
关键词:Silk fibroin hydrogels; Ordered network structure; Nacre-like structure; Layer-by-layer assembly; Carbon nanomaterials
-
Construction of a precise temperature-controlled continuous-flow catalytic reactor based on cellulose and MXene with directional thermal pathway heating and enzyme immobilization
作者:He, Chen-Xi;Lu, Zhen-Zhen;Yao, Xiao-Hui;Chen, Tao;Zhao, Wei-Guo;Wang, Jun;Zhang, Dong-Yang;He, Chen-Xi;Lu, Zhen-Zhen;Yao, Xiao-Hui;Chen, Tao;Zhao, Wei-Guo;Wang, Jun;Zhang, Dong-Yang
关键词:Continuous-flow catalysis; MXene; Disturbance; Precise temperature control