文献类型: 外文期刊
第一作者: Yongshan Zhang
作者: Yongshan Zhang;Shuxun Yu;Xiangmo Guo;Zhiwei Wang;Qinglian Wang;Li Chu
作者机构:
关键词: quantitative trait loci (QTL);genetic effects;modified additive-dominance model;QTL mutant
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: 2008 年 159 卷 1-2 期
页码:
收录情况: SCI
摘要: When alien DNA inserts into the cotton genome in a multicopy manner, several quantitative trait loci (QTLs) in the cotton genome are disrupted; these are called dQTL in this study. A transgenic mutant line is near-isogenic to its recipient, which is divergent for the dQTL from the remaining QTLs. Therefore, a set of data from a transgenic QTL line mutated by Agrobacterium-mediated transformation (30074), its recipient and their F1 hybrids, and three elite lines were analyzed under a modified additive-dominance model with genotype x environment interactions in three different environments to separate the genetic effects due to dQTL from whole-genome effects. Our result showed that dQTL had significant additive effects on lint percentage, boll weight, and boll number per square meter, while it had little genetic association with fiber traits, seed cotton yield, and lint yield. The dQTL in 30074 significantly increased lint percentage and boll number, while significantly decreasing boll weight, having little effect on fibre traits, while those from the recipient and three elite lines showed significant genetic effects on lint percentage. In addition, the remaining QTL other than dQTL had significant additive effects on seed cotton yield, fruiting branch number, uniformity index, micronaire, and short fibre index, and significant dominance effects on seed cotton yield, lint yield, and boll number per square meter. The additive and dominance effects under homozygous and heterozygous conditions for each line are also predicted in this study.
分类号:
- 相关文献
 
作者其他论文 更多>>
- 
                                    
A comparative analysis of small RNAs between two Upland cotton backcross inbred lines with different fiber length: Expression and distribution
作者:Guoyuan Liu;Man Wu;Wenfeng Pei;Xihua Li;Nuohan Wang;Jianjiang Ma;Xinshan Zang;Shuxun Yu;Jinfa Zhang;Jiwen Yu
关键词:Allopolyploid Gossypium; Fiber elongation; miRNA; QTL hotspots
 - 
                                    
A targeted QTL analysis for fiber length using a genetic population between two introgressed backcrossed inbred lines in upland cotton (Gossypium hirsutum)
作者:Guoyuan Liu;Wenfeng Pei;Dan Li;Jianjiang Ma;Yupeng Cui;Nuohan Wang;Jikun Song;Man Wu;Libei Li;Xinshan Zang;Shuxun Yu;Jinfa Zhang;Jiwen Yu
关键词:Gossypium; Single-nucleotide polymorphism; Fiber length; Quantitative trait locus
 - 
                                    
Differentially expressed genes between two groups of backcross inbred lines differing in fiber length developed from Upland x Pima cotton
作者:Man Wu;Longyun Li;Guoyuan Liu;Xihua Li;Wenfeng Pei;Xingli Li;Jinfa Zhang;Shuxun Yu;Jiwen Yu
关键词:Gossypium barbadense; Gossypium hirsutum; Fiber quality traits; Affymetrix microarray; Quantitative RT-PCR
 - 
                                    
Fine mapping and molecular characterization of the virescent gene vsp in Upland cotton (Gossypium hirsutum)
作者:Guangzhi Mao;Hengling Wei;Wei Hu;Qiang Ma;Meng Zhang;Hantao Wang;Shuxun Yu
关键词:
 - 
                                    
Identification of Loci and Candidate Genes Responsible for Fiber Length in Upland Cotton (Gossypium hirsutum L.) via Association Mapping and Linkage Analyses
作者:Chi Zhang;Libei Li;Qibao Liu;Lijiao Gu;Jianqin Huang;Hengling Wei;Hantao Wang;Shuxun Yu
关键词:upland cotton; fiber length; GWAS; QTL; sucrose synthesis
 - 
                                    
The WRKY transcription factor GhWRKY27 coordinates the senescence regulatory pathway in upland cotton (Gossypium hirsutum L.)
作者:Lijiao Gu;Lingling Dou;Yaning Guo;Hantao Wang;Libei Li;Congcong Wang;Liang Ma;Hengling Wei;Shuxun Yu
关键词:ChIP-seq; Cotton; GhWRKY27; Leaf senescence; SAGs; Transcription factor
 - 
                                    
Integration of conventional and advanced molecular tools to track footprints of heterosis in cotton
作者:Zareen Sarfraz;Muhammad Shahid Iqbal;Zhaoe Pan;Yinhua Jia;Shoupu He;Qinglian Wang;Hongde Qin;Jinhai Liu;Hui Liu;Jun Yang;Zhiying Ma;Dongyong Xu;Jinlong Yang;Jinbiao Zhang;Wenfang Gong;Xiaoli Geng;Zhikun Li;Zhongmin Cai;Xuelin Zhang;Xin Zhang;Aifen Huang;Xianda Yi;Guanyin Zhou;Lin Li;Haiyong Zhu;Yujie Qu;Baoyin Pang;Liru Wang;Muhammad Sajid Iqbal;Muhammad Jamshed;Junling Sun;Xiongming Du
关键词:Heterosis; LxT; GCA; SCA; Microsatellite markers; hQTL; Favorable alleles; Fiber quality; Cotton