High-density interspecific genetic maps of kiwifruit and the identification of sex-specific markers
文献类型:期刊论文
作者 | Zhang, Qiong1; Liu, Chunyan1,2; Liu, Yifei3; VanBuren, Robert4; Yao, Xiaohong1; Zhong, Caihong1; Huang, Hongwen1 |
刊名 | DNA RESEARCH
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出版日期 | 2015-10-01 |
卷号 | 22期号:5页码:367-375 |
关键词 | sex determination RAD-seq genome assembly Actinidia chinensis Actinidia rufa |
ISSN号 | 1340-2838 |
DOI | 10.1093/dnares/dsv019 |
英文摘要 | Kiwifruit (Actinidia chinensis Planchon) is an important specialty fruit crop that suffers from narrow genetic diversity stemming from recent global commercialization and limited cultivar improvement. Here, we present high-density RAD-seq-based genetic maps using an interspecific F-1 cross between Actinidia rufa 'MT570001' and A. chinensis 'Guihai No4'. The A. rufa (maternal) map consists of 2,426 single-nucleotide polymorphism (SNP) markers with a total length of 2,651 cM in 29 linkage groups (LGs) corresponding to the 29 chromosomes. The A. chinensis (paternal) map consists of 4,214 SNP markers over 3,142 cM in 29 LGs. Using these maps, we were able to anchor an additional 440 scaffolds from the kiwifruit draft genome assembly. Kiwifruit is functionally dioecious, which presents unique challenges for breeding and production. Three sex-specific simple sequence repeats (SSR) markers can be used to accurately sex type male and female kiwifruit in breeding programmes. The sex-determination region (SDR) in kiwifruit was narrowed to a 1-Mb subtelomeric region on chromosome 25. Localizing the SDR will expedite the discovery of genes controlling carpel abortion in males and pollen sterility in females. |
资助项目 | National Natural Science Foundation of China[31301749] ; Wuhan Applied Basic Research Project[2015020101010075] |
WOS研究方向 | Genetics & Heredity |
语种 | 英语 |
WOS记录号 | WOS:000362820100006 |
出版者 | OXFORD UNIV PRESS |
源URL | [http://202.127.146.157/handle/2RYDP1HH/197] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | Huang, Hongwen |
作者单位 | 1.Chinese Acad Sci, Wuhan Bot Garden, Key Lab Plant Germplasm Enhancement & Specialty A, Wuhan 430074, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China 3.Chinese Acad Sci, South China Bot Garden, Guangzhou 510650, Guangdong, Peoples R China 4.Donald Danforth Plant Sci Ctr, St Louis, MO USA |
推荐引用方式 GB/T 7714 | Zhang, Qiong,Liu, Chunyan,Liu, Yifei,et al. High-density interspecific genetic maps of kiwifruit and the identification of sex-specific markers[J]. DNA RESEARCH,2015,22(5):367-375. |
APA | Zhang, Qiong.,Liu, Chunyan.,Liu, Yifei.,VanBuren, Robert.,Yao, Xiaohong.,...&Huang, Hongwen.(2015).High-density interspecific genetic maps of kiwifruit and the identification of sex-specific markers.DNA RESEARCH,22(5),367-375. |
MLA | Zhang, Qiong,et al."High-density interspecific genetic maps of kiwifruit and the identification of sex-specific markers".DNA RESEARCH 22.5(2015):367-375. |
入库方式: OAI收割
来源:武汉植物园
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