Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1093/gigascience/giy162 |
A near-chromosome-scale genome assembly of the gemsbok (Oryx gazella): an iconic antelope of the Kalahari desert | |
Farre, Marta1; Li, Qiye2,3,4; Zhou, Yang4,5; Damas, Joana1; Chemnick, Leona G.6; Kim, Jaebum7; Ryder, Oliver A.6; Ma, Jian8; Zhang, Guojie2,3,4,5; Larkin, Denis M.1; Lewin, Harris A.9,10 | |
通讯作者 | Farre, Marta ; Larkin, Denis M. ; Lewin, Harris A. |
来源期刊 | GIGASCIENCE
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ISSN | 2047-217X |
出版年 | 2019 |
卷号 | 8期号:2 |
英文摘要 | Background The gemsbok (Oryx gazella) is one of the largest antelopes in Africa. Gemsbok are heterothermic and thus highly adapted to live in the desert, changing their feeding behavior when faced with extreme drought and heat. A high-quality genome sequence of this species will assist efforts to elucidate these and other important traits of gemsbok and facilitate research on conservation efforts. Findings Using 180 Gbp of Illumina paired-end and mate-pair reads, a 2.9 Gbp assembly with scaffold N50 of 1.48 Mbp was generated using SOAPdenovo. Scaffolds were extended using Chicago library sequencing, which yielded an additional 114.7 Gbp of DNA sequence. The HiRise assembly using SOAPdenovo + Chicago library sequencing produced a scaffold N50 of 47 Mbp and a final genome size of 2.9 Gbp, representing 90.6% of the estimated genome size and including 93.2% of expected genes according to Benchmarking Universal Single-Copy Orthologs analysis. The Reference-Assisted Chromosome Assembly tool was used to generate a final set of 47 predicted chromosome fragments with N50 of 86.25 Mbp and containing 93.8% of expected genes. A total of 23,125 protein-coding genes and 1.14 Gbp of repetitive sequences were annotated using de novo and homology-based predictions. Conclusions Our results provide the first high-quality, chromosome-scale genome sequence assembly for gemsbok, which will be a valuable resource for studying adaptive evolution of this species and other ruminants. |
英文关键词 | gemsbok Oryx gazella assembly annotation ruminant drought |
类型 | Article ; Data Paper |
语种 | 英语 |
国家 | England ; Peoples R China ; Denmark ; USA ; South Korea |
开放获取类型 | Green Accepted, Green Published, gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000462551600007 |
WOS关键词 | REVEALS INSIGHTS ; DIVERGENCE ; POPULATIONS ; PREDICTION ; EVOLUTION |
WOS类目 | Biology ; Multidisciplinary Sciences |
WOS研究方向 | Life Sciences & Biomedicine - Other Topics ; Science & Technology - Other Topics |
来源机构 | University of California, Davis ; University of London |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/216054 |
作者单位 | 1.Univ London, Dept Comparat Biomed Sci, Royal Vet Coll, London, England; 2.Chinese Acad Sci, Kunming Inst Zool, State Key Lab Genet Resources, Kunming 650223, Yunnan, Peoples R China; 3.Chinese Acad Sci, Kunming Inst Zool, Dept Comparat Biomed Sci Evolut, Kunming 650223, Yunnan, Peoples R China; 4.BGI Shenzhen, China Natl Genebank, Shenzhen 518120, Peoples R China; 5.Univ Copenhagen, Dept Biol, Ctr Social Evolut, Univ Pk 15, DK-2100 Copenhagen, Denmark; 6.San Diego Zoo, Inst Conservat Res, Escondido, CA USA; 7.Konkuk Univ, Dept Biomed Sci & Engn, Seoul 05029, South Korea; 8.Carnegie Mellon Univ, Sch Comp Sci, Computat Biol Dept, Pittsburgh, PA 15213 USA; 9.Univ Calif Davis, Coll Biol Sci, Dept Ecol & Evolut, UC Davis Genome Ctr, Davis, CA 95616 USA; 10.Univ Calif Davis, Sch Vet Med, Dept Reprod & Populat Hlth, Davis, CA 95616 USA |
推荐引用方式 GB/T 7714 | Farre, Marta,Li, Qiye,Zhou, Yang,et al. A near-chromosome-scale genome assembly of the gemsbok (Oryx gazella): an iconic antelope of the Kalahari desert[J]. University of California, Davis, University of London,2019,8(2). |
APA | Farre, Marta.,Li, Qiye.,Zhou, Yang.,Damas, Joana.,Chemnick, Leona G..,...&Lewin, Harris A..(2019).A near-chromosome-scale genome assembly of the gemsbok (Oryx gazella): an iconic antelope of the Kalahari desert.GIGASCIENCE,8(2). |
MLA | Farre, Marta,et al."A near-chromosome-scale genome assembly of the gemsbok (Oryx gazella): an iconic antelope of the Kalahari desert".GIGASCIENCE 8.2(2019). |
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