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A high-quality genome assembly highlights rye genomic characteristics and agronomically important genes.
Li, Guangwei; Wang, Lijian; Yang, Jianping; He, Hang; Jin, Huaibing; Li, Xuming; Ren, Tianheng; Ren, Zhenglong; Li, Feng; Han, Xue; Zhao, Xiaoge; Dong, Lingli; Li, Yiwen; Song, Zhongping; Yan, Zehong; Zheng, Nannan; Shi, Cuilan; Wang, Zhaohui; Yang, Shuling; Xiong, Zijun; Zhang, Menglan; Sun, Guanghua; Zheng, Xu; Gou, Mingyue; Ji, Changmian; Du, Junkai; Zheng, Hongkun; Dolezel, Jaroslav; Deng, Xing Wang; Stein, Nils; Yang, Qinghua; Zhang, Kunpu; Wang, Daowen.
Afiliación
  • Li G; College of Agronomy, Longzi Lake Campus, Henan Agricultural University, Zhengzhou, China.
  • Wang L; The State Key Laboratory of Wheat and Maize Crop Science, Center for Crop Genome Engineering, Henan Agricultural University, Zhengzhou, China.
  • Yang J; College of Agronomy, Longzi Lake Campus, Henan Agricultural University, Zhengzhou, China.
  • He H; The State Key Laboratory of Wheat and Maize Crop Science, Center for Crop Genome Engineering, Henan Agricultural University, Zhengzhou, China.
  • Jin H; College of Agronomy, Longzi Lake Campus, Henan Agricultural University, Zhengzhou, China. jpyang@henau.edu.cn.
  • Li X; The State Key Laboratory of Wheat and Maize Crop Science, Center for Crop Genome Engineering, Henan Agricultural University, Zhengzhou, China. jpyang@henau.edu.cn.
  • Ren T; Peking University Institute of Advanced Agricultural Sciences, Weifang, China.
  • Ren Z; School of Advanced Agriculture Sciences and School of Life Sciences, State Key Laboratory of Protein and Plant Gene Research, Peking University, Beijing, China.
  • Li F; College of Agronomy, Longzi Lake Campus, Henan Agricultural University, Zhengzhou, China.
  • Han X; The State Key Laboratory of Wheat and Maize Crop Science, Center for Crop Genome Engineering, Henan Agricultural University, Zhengzhou, China.
  • Zhao X; Biomarker Technologies Corporation, Beijing, China.
  • Dong L; Agronomy College, Sichuan Agricultural University, Chengdu, China.
  • Li Y; Agronomy College, Sichuan Agricultural University, Chengdu, China.
  • Song Z; The State Key Laboratory of Plant Cell and Chromosome Engineering, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
  • Yan Z; Peking University Institute of Advanced Agricultural Sciences, Weifang, China.
  • Zheng N; School of Advanced Agriculture Sciences and School of Life Sciences, State Key Laboratory of Protein and Plant Gene Research, Peking University, Beijing, China.
  • Shi C; The State Key Laboratory of Plant Cell and Chromosome Engineering, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
  • Wang Z; The State Key Laboratory of Plant Cell and Chromosome Engineering, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
  • Yang S; The State Key Laboratory of Plant Cell and Chromosome Engineering, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
  • Xiong Z; Triticeae Research Institute, Sichuan Agricultural University, Chengdu, China.
  • Zhang M; Triticeae Research Institute, Sichuan Agricultural University, Chengdu, China.
  • Sun G; College of Agronomy, Longzi Lake Campus, Henan Agricultural University, Zhengzhou, China.
  • Zheng X; The State Key Laboratory of Wheat and Maize Crop Science, Center for Crop Genome Engineering, Henan Agricultural University, Zhengzhou, China.
  • Gou M; College of Agronomy, Longzi Lake Campus, Henan Agricultural University, Zhengzhou, China.
  • Ji C; The State Key Laboratory of Wheat and Maize Crop Science, Center for Crop Genome Engineering, Henan Agricultural University, Zhengzhou, China.
  • Du J; College of Agronomy, Longzi Lake Campus, Henan Agricultural University, Zhengzhou, China.
  • Zheng H; The State Key Laboratory of Wheat and Maize Crop Science, Center for Crop Genome Engineering, Henan Agricultural University, Zhengzhou, China.
  • Dolezel J; College of Agronomy, Longzi Lake Campus, Henan Agricultural University, Zhengzhou, China.
  • Deng XW; The State Key Laboratory of Wheat and Maize Crop Science, Center for Crop Genome Engineering, Henan Agricultural University, Zhengzhou, China.
  • Stein N; College of Agronomy, Longzi Lake Campus, Henan Agricultural University, Zhengzhou, China.
  • Yang Q; The State Key Laboratory of Wheat and Maize Crop Science, Center for Crop Genome Engineering, Henan Agricultural University, Zhengzhou, China.
  • Zhang K; College of Agronomy, Longzi Lake Campus, Henan Agricultural University, Zhengzhou, China.
  • Wang D; The State Key Laboratory of Wheat and Maize Crop Science, Center for Crop Genome Engineering, Henan Agricultural University, Zhengzhou, China.
Nat Genet ; 53(4): 574-584, 2021 04.
Article en En | MEDLINE | ID: mdl-33737755
Rye is a valuable food and forage crop, an important genetic resource for wheat and triticale improvement and an indispensable material for efficient comparative genomic studies in grasses. Here, we sequenced the genome of Weining rye, an elite Chinese rye variety. The assembled contigs (7.74 Gb) accounted for 98.47% of the estimated genome size (7.86 Gb), with 93.67% of the contigs (7.25 Gb) assigned to seven chromosomes. Repetitive elements constituted 90.31% of the assembled genome. Compared to previously sequenced Triticeae genomes, Daniela, Sumaya and Sumana retrotransposons showed strong expansion in rye. Further analyses of the Weining assembly shed new light on genome-wide gene duplications and their impact on starch biosynthesis genes, physical organization of complex prolamin loci, gene expression features underlying early heading trait and putative domestication-associated chromosomal regions and loci in rye. This genome sequence promises to accelerate genomic and breeding studies in rye and related cereal crops.
Asunto(s)

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Proteínas de Plantas / Secale / Genoma de Planta / Productos Agrícolas / Carácter Cuantitativo Heredable / Mapeo Contig Idioma: En Revista: Nat Genet Asunto de la revista: GENETICA MEDICA Año: 2021 Tipo del documento: Article País de afiliación: China Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Proteínas de Plantas / Secale / Genoma de Planta / Productos Agrícolas / Carácter Cuantitativo Heredable / Mapeo Contig Idioma: En Revista: Nat Genet Asunto de la revista: GENETICA MEDICA Año: 2021 Tipo del documento: Article País de afiliación: China Pais de publicación: Estados Unidos