Construction of a sequence-based bin map and mapping of QTLs for downy mildew resistance at four developmental stages in Chinese cabbage (Brassica rapa L. ssp pekinensis)
文献类型: 外文期刊
第一作者: Yu, Shuancang
作者: Yu, Shuancang;Su, Tongbing;Zhi, Shenghua;Zhang, Fenglan;Wang, Weihong;Zhang, Deshuang;Zhao, Xiuyun;Yu, Yangjun;Yu, Shuancang;Su, Tongbing;Zhi, Shenghua;Zhang, Fenglan;Wang, Weihong;Zhang, Deshuang;Zhao, Xiuyun;Yu, Yangjun;Yu, Shuancang;Su, Tongbing;Zhi, Shenghua;Zhang, Fenglan;Wang, Weihong;Zhang, Deshuang;Zhao, Xiuyun;Yu, Yangjun
作者机构:
关键词: Brassica rapa ssp pekinensis;Bin map;Downy mildew;Developmental stage;Quantitative trait loci;SNP
期刊名称:MOLECULAR BREEDING ( 影响因子:2.589; 五年影响因子:2.75 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: Specific-locus amplified fragment sequencing is a high-resolution method for genetic mapping, genotyping, and single nucleotide polymorphism (SNP) marker discovery. Previously, a major QTL for downy mildew resistance, BraDM, was mapped to linkage group A08 in a doubled-haploid population derived from Chinese cabbage lines 91-112 and T12-19. The aim of the present study was to improve the linkage map and identify the genetic factors involved in downy mildew resistance. We detected 53,692 high quality SLAFs, of which 7230 were polymorphic, and 3482 of the polymorphic markers were used in genetic map construction. The final map included 1064 bins on ten linkage groups and was 858.98 cM in length, with an average inter-locus distance of 0.81 cM. We identified six QTLs that are involved in downy mildew resistance. The four major QTLs, sBrDM8, yBrDM8, rBrDM8, and hBrDM8, for resistance at the seedling, young plant, rosette, and heading stages were mapped to A08, and are identical to BraDM. The two minor resistance QTLs, rBrDM6 (A06) and hBrDM4 (A04), were active at the rosette and heading stages. The major QTL sBrDM8 defined a physical interval of similar to 228 Kb on A08, and a serine/threonine kinase family gene, Bra016457, was identified as the possible candidate gene. We report here the first high-density bin map for Chinese cabbage, which will facilitate mapping QTLs for economically important traits and SNP marker development. Our results also expand knowledge of downy mildew resistance in Chinese cabbage and provide three SNP markers (A08-709, A08-028, and A08-018) that we showed to be effective when used in MAS to breed for downy mildew resistance in B. rapa.
分类号: Q94
- 相关文献
作者其他论文 更多>>
-
Agronomic characteristics, objective quantitative, metabolome and transcriptome analysis reveal the influence of fertilization treatments on fresh leaf characteristics and finished tea quality
作者:Yang, Liyue;Hu, Bicheng;Zhang, Fenglan;Li, Yeyun;Yang, Liyue;Zhu, Xizhe;Liu, Ping;Chen, Ming;Wang, Jinjin;Yuan, Haibo;Hua, Jinjie;Yang, Liyue;Zhu, Xizhe;Liu, Ping;Chen, Ming;Wang, Jinjin;Yuan, Haibo;Hua, Jinjie;Yu, Ziming;Huang, Youyi
关键词:Fertilization; Green tea; Rutin; Theanine; Linalool; Phenylalanine conversion; Fatty acid metabolism
-
MoS2-intercalated montmorillonite nanostructure coupled with N-doped carbon-encapsulated CoMn bimetallic nanocage: A stability-enhancing strategy for peroxymonosulfate activation to pollutant degradation
作者:Liu, Xudong;Xie, Zhinan;Li, Min;Mu, Jiarong;Wang, Weihong;Du, Chunfang;Su, Yiguo;Liu, Xudong;Wang, Weihong
关键词:Montmorillonite; MoS2; Interpolation; Peroxymonosulfate; S-vacancy
-
BrHDA6 mediates nonhistone deacetylation of BrSOT12 to positively regulate downy mildew resistance in Brassica rapa
作者:Wang, Jianxing;Zheng, Mei;Su, Tongbing;Zhang, Bin;Ma, Tao;Liu, Xiaojing;Li, Peirong;Xin, Xiaoyun;Wang, Weihong;Zhao, Xiuyun;Zhang, Deshuang;Yu, Yangjun;Wang, Jiao;Zhang, Fenglan;Yu, Shuancang;Wang, Jianxing;Zheng, Mei;Su, Tongbing;Zhang, Bin;Ma, Tao;Liu, Xiaojing;Li, Peirong;Xin, Xiaoyun;Wang, Weihong;Zhao, Xiuyun;Zhang, Deshuang;Yu, Yangjun;Wang, Jiao;Zhang, Fenglan;Yu, Shuancang;Wang, Jianxing;Zheng, Mei;Su, Tongbing;Zhang, Bin;Ma, Tao;Liu, Xiaojing;Li, Peirong;Xin, Xiaoyun;Wang, Weihong;Zhao, Xiuyun;Zhang, Deshuang;Yu, Yangjun;Wang, Jiao;Zhang, Fenglan;Yu, Shuancang;Zhao, Wenchao
关键词:
-
Exogenous Gibberellin Delays Postharvest Leaf Senescence in Pak Choi by Modulating Transcriptomic and Metabolomic Profiles
作者:Wang, Dan;Zhou, Linyi;Wang, Dan;Zhao, Xiuyun;Su, Tongbing;Wang, Weihong;Xin, Xiaoyun;Zhang, Bin;Zhang, Deshuang;Yu, Yangjun;Zhang, Fenglan;Li, Peirong;Yu, Shuancang;Wang, Dan;Zhao, Xiuyun;Su, Tongbing;Wang, Weihong;Xin, Xiaoyun;Zhang, Bin;Zhang, Deshuang;Yu, Yangjun;Zhang, Fenglan;Li, Peirong;Yu, Shuancang;Wang, Dan;Zhao, Xiuyun;Su, Tongbing;Wang, Weihong;Xin, Xiaoyun;Zhang, Bin;Zhang, Deshuang;Yu, Yangjun;Zhang, Fenglan;Li, Peirong;Yu, Shuancang;Wang, Dan;Zhao, Xiuyun;Su, Tongbing;Wang, Weihong;Xin, Xiaoyun;Zhang, Bin;Zhang, Deshuang;Yu, Yangjun;Zhang, Fenglan;Li, Peirong;Yu, Shuancang;Wang, Zhongjiang
关键词:gibberellin; chlorophyll degradation; leaf senescence; storage; pak choi
-
Genome assembly of the plant pathogen Plasmodiophora brassicae reveals novel secreted proteins contributing to the infection of Brassica rapa
作者:Li, Peirong;Su, Tongbing;Wang, Weihong;Xin, Xiaoyun;Zhao, Xiuyun;Li, Xiaoman;Zhang, Deshuang;Yu, Yangjun;Ma, Tao;Zhang, Fenglan;Yu, Shuancang;Li, Peirong;Su, Tongbing;Wang, Weihong;Xin, Xiaoyun;Zhao, Xiuyun;Li, Xiaoman;Zhang, Deshuang;Yu, Yangjun;Ma, Tao;Zhang, Fenglan;Yu, Shuancang;Li, Peirong;Su, Tongbing;Wang, Weihong;Xin, Xiaoyun;Zhao, Xiuyun;Li, Xiaoman;Zhang, Deshuang;Yu, Yangjun;Ma, Tao;Zhang, Fenglan;Yu, Shuancang;Li, Peirong;Su, Tongbing;Wang, Weihong;Xin, Xiaoyun;Zhao, Xiuyun;Li, Xiaoman;Zhang, Deshuang;Yu, Yangjun;Ma, Tao;Zhang, Fenglan;Yu, Shuancang;Lv, Sirui;Zhang, Zhijun;Lv, Sirui;Zhang, Zhijun;Liu, Guodong
关键词:Plasmodiophora brassicae; Clubroot; Brassica rapa; Genome; Secreted protein; Serine hydroxymethyltransferase
-
A multi-channel CRISPR-based method for rapid, sensitive detection of four diseases of Brassica rapa in the field
作者:Liu, Xiaojing;Su, Tongbing;Xin, Xiaoyun;Li, Peirong;Wang, Weihong;Zhao, Xiuyun;Zhang, Deshuang;Yu, Yangjun;Wang, Jiao;Li, Ning;Zhang, Fenglan;Yu, Shuancang;Liu, Xiaojing;Su, Tongbing;Xin, Xiaoyun;Li, Peirong;Wang, Weihong;Zhao, Xiuyun;Zhang, Deshuang;Yu, Yangjun;Wang, Jiao;Li, Ning;Zhang, Fenglan;Yu, Shuancang;Liu, Xiaojing;Su, Tongbing;Xin, Xiaoyun;Li, Peirong;Wang, Weihong;Zhao, Xiuyun;Zhang, Deshuang;Yu, Yangjun;Wang, Jiao;Li, Ning;Zhang, Fenglan;Yu, Shuancang;Liu, Xiaojing;Su, Tongbing;Xin, Xiaoyun;Li, Peirong;Wang, Weihong;Zhao, Xiuyun;Zhang, Deshuang;Yu, Yangjun;Li, Ning;Zhang, Fenglan;Yu, Shuancang;Wang, Miao;Wang, Miao;Song, Cancan
关键词:
-
Transcriptomic, metabolomic, and physiological analysis of two varieties of Chinese cabbage (Brassica rapa L. ssp. pekinensis) that differ in their storabilit
作者:Zhao, Keyan;Yuan, Shuzhi;Xu, Xiangbin;Shi, Junyan;Zuo, Jinhua;Yue, Xiaozhen;Su, Tongbing;Wang, Qing;Zhao, Keyan;Zhu, Xiaoqian;Xu, Xiangbin;Zhao, Keyan;Zhu, Xiaoqian;Yuan, Shuzhi;Xu, Xiangbin;Shi, Junyan;Zuo, Jinhua;Yue, Xiaozhen;Su, Tongbing;Wang, Qing
关键词:Chinese Cabbage; Metabolomic; Transcripomic; Ethylene; Chlorophyll; Methyl jasmonate