文献类型: 外文期刊
作者: Dong Wei 1 ; Cheng Zhi-jun 1 ; Xu Jian-long 1 ; Zheng Tian-qing 1 ; Wang Xiao-le 1 ; Zhang Hong-zheng 1 ; Wang Jie 1 ; Wa 1 ;
作者机构: 1.Chinese Acad Agr Sci, Natl Key Facil Crop Gene Resources & Genet Improv, Inst Crop Sci, Beijing 100081, Peoples R China
关键词: rice;recombinant inbred lines;backcross inbred lines;quantitative trait locus;folate content
期刊名称:JOURNAL OF INTEGRATIVE AGRICULTURE ( 影响因子:2.848; 五年影响因子:2.979 )
ISSN: 2095-3119
年卷期: 2014 年 13 卷 9 期
页码:
收录情况: SCI
摘要: Understanding the genetic mechanism underlying folate biosynthesis and accumulation in rice would be beneficial for breeding high folate content varieties as a cost-effective approach to addressing widespread folate deficiency in developing countries. In this study, the inheritance of rice grain folate content was investigated in the Lemont/Teqing recombinant inbred lines and the Koshihikari/Kasalath//Koshihikari backcross inbred lines. 264 F-12 recombinant inbred lines (RILs) and 182 BC1F10 backcross inbred lines (BILs) with their parents planted in randomized complete blocks with two replicates in 2010, and RILs harvested in 2008 were used for QTL detection using inclusive composite interval mapping (ICIM) method. In the RIL population, two QTLs, denoted by qQTF-3-1 and qQTF-3-2 (QTF, quantitative total folate), explaining 7.8% and 11.1-15.8% of the folate content variation were detected in one or two years, respectively. In the BIL population, a QTL, denoted by qQTF-3-3, was detected, explaining 25.3% of the variation in folate content. All the positive alleles for higher folate content were from the high-folate parents, i.e., Teqing and Kasalath. The known putative folate biosynthesis genes do not underlie the QTLs detected in this study and therefore may be novel loci affecting folate content in milled rice. QTLs identified in this study have potential value for marker assisted breeding for high-folate rice variety.
- 相关文献
作者其他论文 更多>>
-
Immunogenetic basis of chicken's heterophil to lymphocyte ratio revealed by genome-wide indel variants analysis
作者:Zhang Jin;Wang Jie;Wang Qiao;Cui Huan-xian;Ding Ji-qiang;Wang Zi-xuan;Thiam Mamadou;Li Qing-he;Zhao Gui-ping;Wang Jie
关键词:H/L; heterophil; indel; selective sweep; GWAS
-
Transcriptome analysis of the spleen of heterophils to lymphocytes ratio-selected chickens revealed their mechanism of differential resistance to Salmonella
作者:Wang Jie;Zhang Qi;Barreto Sanchez, Astrid Lissette;Zhu Bo;Wang Qiao;Zheng Mai-qing;Li Qing-he;Cui Huan-xian;Wen Jie;Zhao Gui-ping
关键词:heterophils/lymphocytes; selective sweep; RNA-seq; Salmonella typhimurium; disease-resistance
-
Transcriptome and metabolome profiling of unheading in F-1 hybrid rice
作者:Wang Jie;Wei Shao-bo;Wang Chun-Chao;Wang Wen-sheng;Zhao Xiu-qin;Gao Yong-ming;Wang Jie;Khan, Najeeb Ullah;Zhang Zhan-ying;Zhang Hong-liang;Li Zi-chao
关键词:F-1 hybrid rice; unheading; transcriptome profiles; metabolome profiles
-
Evaluation of sugar and organic acid composition and their levels in highbush blueberries from two regions of China
作者:Zhang Jia;Nie Ji-yu;Li Jing;Zhang Hui;Li Ye;Farooc, Saqib;Bacha, Syed Asim Shah;Nie Ji-yu;Wang Jie
关键词:blueberry; sugar; organic acid; level; evaluation
-
Transcriptomic and proteomic analysis of Locusta migratoria eggs at different embryonic stages: Comparison for diapause and non-diapause regimes
作者:Hao Kun;Wang Jie;Tu Xiong-bing;Zhang Ze-hua;Whitman, Douglas W.
关键词:Locusta migratoria;diapause;transcriptome;proteome;molecular mechanism
-
BRITTLE CULM16 (BRITTLE NODE) is required for the formation of secondary cell walls in rice nodes
作者:Wang Ying;Ren Yu-long;Zhou Kun-neng;Zhang Long;Ming Ming;Wu Fu-qing;Lin Qi-bing;Wang Jiu-lin;Guo Xiu-ping;Zhang Xin;Lei Cai-lin;Cheng Zhi-jun;Wan Jian-min;Chen Sai-hua;Xu Yang;Wan Jian-min
关键词:rice (Oryza sativa L.);brittle node;sclerenchyma tissue;secondary cell wall
-
微量营养素与脂肪对动物基因表达的调控作用
作者:WANG Jie;王杰;DIAO Qi-yu
关键词:动物饲料;微量营养素;脂肪;基因表达;调控作用



