A high density genetic map and QTL for agronomic and yield traits in Foxtail millet [Setaria italica (L.) P. Beauv.]
文献类型: 外文期刊
第一作者: Fang, Xiaomei
作者: Fang, Xiaomei;Wang, Xiaoqin;Liu, Rui;Liu, Xueying;Li, Man;Huang, Mengzhu;Zhang, Zhengsheng;Dong, Kongjun;Liu, Tianpeng;He, Jihong;Ren, Ruiyu;Zhang, Lei;Yang, Tianyu
作者机构:
关键词: Genetic map;QTL;Agronomic traits;Yield traits;Foxtail millet (Setaria italica L.)
期刊名称:BMC GENOMICS ( 影响因子:3.969; 五年影响因子:4.478 )
ISSN: 1471-2164
年卷期: 2016 年 17 卷
页码:
收录情况: SCI
摘要: Background: Foxtail millet [Setaria italica (L.) P. Beauv.], a crop of historical importance in China, has been adopted as a model crop for studying C-4 photosynthesis, stress biology and biofuel traits. Construction of a high density genetic map and identification of stable quantitative trait loci (QTL) lay the foundation for marker-assisted selection for agronomic traits and yield improvement. Result: A total of 10598 SSR markers were developed according to the reference genome sequence of foxtail millet cultivar 'Yugu1'. A total of 1013 SSR markers showing polymorphism between Yugu1 and Longgu7 were used to genotype 167 individuals from a Yugu1 x Longgu7 F-2 population, and a high density genetic map was constructed. The genetic map contained 1035 loci and spanned 1318.8 cM with an average distance of 1.27 cM between adjacent markers. Based on agronomic and yield traits identified in 2 years, 29 QTL were identified for 11 traits with combined analysis and single environment analysis. These QTL explained from 7.0 to 14.3 % of phenotypic variation. Favorable QTL alleles for peduncle length originated from Longgu7 whereas favorable alleles for the other traits originated from Yugu1 except for qLMS6.1. Conclusions: New SSR markers, a high density genetic map and QTL identified for agronomic and yield traits lay the ground work for functional gene mapping, map-based cloning and marker-assisted selection in foxtail millet.
分类号:
- 相关文献
作者其他论文 更多>>
-
A naphthimide based fluorescent probe for the detection of thiophenols and its application in actual water and food
作者:Zhang, Di;Duan, Ran;Zhou, Xiaohua;Shi, Jiacheng;Chen, He;Guo, Jie;Li, Man;Wang, Tieliang;Wu, Xujin;Ma, Zhiwei;Shi, Jiacheng
关键词:Thiophenol; Fluorescence probe; Off-on; Water; Food
-
Characterization of rhizosphere bacterial communities in oilseed rape cultivars with different susceptibility to Plasmodiophora brassicae infection
作者:Deng, Yue;Huang, Xiaoqing;Yang, Xiaoxiang;Yu, Yaoyin;Zhang, Zhongmei;Hu, Zijin;Zhou, Xiquan;Liu, Yong;Zhang, Lei;Deng, Yue;Wu, Wenxian;Huang, Xiaoqing;Yang, Xiaoxiang;Yu, Yaoyin;Zhang, Zhongmei;Liu, Yong;Zhang, Lei;Zhou, Kang;Zhou, Kang
关键词:rhizosphere microbiome;
Plasmodiophora brassicae ; susceptible cultivar; resistant cultivar; microbial metabolism; nitrogen cycle -
Biodegradable film drip fertigation is more conducive to reducing the diversity and abundance of antibiotic resistance genes than plastic film drip fertigation
作者:Li, Yingjie;Yuan, Yuhan;Li, Cuilan;Zhang, Jinjing;Liu, Hang;Wang, Meng;Li, Qian;Zhang, Lei;Sun, Bo;Qin, Yubo
关键词:Antibiotic resistance genes; Biodegradable film drip fertigation; Bacterial diversity; HT-PCR
-
Para-coumaric acid and cinnamic acid enhance resistance of Agaricus bisporus s mushrooms to Brown blotch disease caused by Pseudomonas tolaasii
作者:Shi, Zixuan;Song, Rui;Zhang, Lei;Jiang, Hanyue;Jiao, Lu;Yuan, Shuai;Meng, Demei;Zheng, Yanyan;Chen, Lin
关键词:Bacterial disease; Edible mushroom; Induced resistance; Phenolic acid; Storage
-
Jatrophane diterpenoids from Jatropha curcas with multidrug resistance reversal activity
作者:He, Yi-Lin;Li, Guo-Li;Yang, Hong-Ying;Zhang, Lei;Gong, Zheng;He, Yi-Lin;Zhang, Lan-Jun;Yang, Hong-Ying;Gao, Kun;Zhang, Lan-Jun
关键词:Jatropha curcas L.; Euphorbiaceae; Jatrophane diterpenoids; Multidrug resistance reversal activities
-
Black soybean peptide mediates the AMPK/SIRT1/NF-κB signaling pathway to alleviate Alzheimer's-related neuroinflammation in lead-exposed HT22 cells
作者:Yang, Huijie;Zhao, Peijun;Ullah, Saif;Ma, Yan;Zhao, Guangshan;Cheng, Yongxia;Li, Qian;Li, Tiange;Qiao, Mingwu;Song, Lianjun;Zhang, Lei;Huang, Xianqing;Li, Ning;Wang, Fangyu;Galaverna, Gianni
关键词:Black soybean peptide; Lead (Pb); Alzheimer's disease; Neuroinflammation; AMPK/SIRT1/NF-kappa B pathway
-
Diversity and distribution of Mdace mutations involved in propoxur resistance in the house fly (Musca domestica L.) in China
作者:You, Chunmei;Ji, Xiangyun;You, Chunmei;Zhang, Lulu;Song, Jiajia;Zhen, Congai;Zhang, Lei;Gao, Xiwu
关键词:Musca domestica; propoxur; acetylcholinesterase; Mdace; mutation