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DOI | 10.1038/ng.3280 |
The draft genome of the grass carp (Ctenopharyngodon idellus) provides insights into its evolution and vegetarian adaptation | |
Wang, Yaping; Lu, Ying; Zhang, Yong; Ning, Zemin; Li, Yan; Zhao, Qiang; Lu, Hengyun; Huang, Rong; Xia, Xiaoqin; Feng, Qi![]() | |
发表日期 | 2015 |
ISSN | 1061-4036 |
EISSN | 1546-1718 |
卷号 | 47期号:6 |
英文摘要 | The grass carp is an important farmed fish, accounting for similar to 16% of global freshwater aquaculture, and has a vegetarian diet. Here we report a 0.9-Gb draft genome of a gynogenetic female adult and a 1.07-Gb genome of a wild male adult. Genome annotation identified 27,263 protein-coding gene models in the female genome. A total of 114 scaffolds consisting of 573 Mb are anchored on 24 linkage groups. Divergence between grass carp and zebrafish is estimated to have occurred 49-54 million years ago. We identify a chromosome fusion in grass carp relative to zebrafish and report frequent crossovers between the grass carp X and Y chromosomes. We find that transcriptional activation of the mevalonate pathway and steroid biosynthesis in liver is associated with the grass carp's adaptation from a carnivorous to an herbivorous diet. We believe that the grass carp genome could serve as an initial platform for breeding better-quality fish using a genomic approach. |
学科领域 | Genetics & Heredity |
语种 | 英语 |
WOS研究方向 | Genetics & Heredity |
来源期刊 | NATURE GENETICS
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来源机构 | 中国科学院西北生态环境资源研究院 |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/111811 |
作者单位 | Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Yaping,Lu, Ying,Zhang, Yong,et al. The draft genome of the grass carp (Ctenopharyngodon idellus) provides insights into its evolution and vegetarian adaptation[J]. 中国科学院西北生态环境资源研究院,2015,47(6). |
APA | Wang, Yaping.,Lu, Ying.,Zhang, Yong.,Ning, Zemin.,Li, Yan.,...&Zhu, Zuoyan.(2015).The draft genome of the grass carp (Ctenopharyngodon idellus) provides insights into its evolution and vegetarian adaptation.NATURE GENETICS,47(6). |
MLA | Wang, Yaping,et al."The draft genome of the grass carp (Ctenopharyngodon idellus) provides insights into its evolution and vegetarian adaptation".NATURE GENETICS 47.6(2015). |
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