中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
DIVERSITY AND EVOLUTION OF LIVING OYSTERS

文献类型:期刊论文

作者Guo, Ximing1; Li, Cui1,2,3; Wang, Haiyan2,3; Xu, Zhe4
刊名JOURNAL OF SHELLFISH RESEARCH
出版日期2018-10-01
卷号37期号:4页码:755-771
关键词genetic diversity oyster genome local adaptation speciation climate change Ostreidae Gryphaeidae
ISSN号0730-8000
DOI10.2983/035.037.0407
通讯作者Guo, Ximing(xguo@hsrl.rutgers.edu)
英文摘要Oysters are difficult to classify because of plasticity in shell morphology. Difficulties in classification have hindered the understanding of oyster diversity and evolution. Recent molecular studies of living oysters have revealed high genetic diversity at species, population, and genome levels. New and cryptic species have been discovered, revealing surprisingly high species diversity under similar shell morphology. Genetic analyses have identified several species complexes where low genetic divergence indicates recent or ongoing speciation during the past 3-4 million years. Ongoing speciation is also supported by exceptionally high population divergence within some species. The oyster genome is highly polymorphic and gene-rich, with extensive expansion of genes related to stress and immune responses. High levels of genetic diversity and gene expansion in oysters are likely adaptations to variable environments. Local adaptation in oysters may be pervasive but countered by strong gene flow and balancing or multidirectional selections that favor diversity. Oysters have experienced several expansion and contraction events because of climate change since their origin in Permian. Studies on molecular adaptations to recent and historic climate change may provide insights into the evolution and speciation of oysters.
资助项目USDA NIFA award[2015-70007-24245] ; NJAES Project[1004475/NJ32920] ; National Science Foundation of China[41776179]
WOS研究方向Fisheries ; Marine & Freshwater Biology
语种英语
WOS记录号WOS:000454313100007
出版者NATL SHELLFISHERIES ASSOC
源URL[http://ir.qdio.ac.cn/handle/337002/155941]  
专题海洋研究所_海洋生物分类与系统演化实验室
通讯作者Guo, Ximing
作者单位1.Rutgers State Univ, Dept Marine & Coastal Sci, Haskin Shellfish Res Lab, 6959 Miller Ave, Port Norris, NJ 08349 USA
2.Chinese Acad Sci, Inst Oceanol, 7 Nanhai Rd, Qingdao 266071, Shandong, Peoples R China
3.Chinese Acad Sci, Ctr Ocean Mega Sci, 7 Nanhai Rd, Qingdao 266071, Peoples R China
4.Atlantic Cape Community Coll, Sci Dept, 5100 Black Horse Pike, Mays Landing, NJ 08330 USA
推荐引用方式
GB/T 7714
Guo, Ximing,Li, Cui,Wang, Haiyan,et al. DIVERSITY AND EVOLUTION OF LIVING OYSTERS[J]. JOURNAL OF SHELLFISH RESEARCH,2018,37(4):755-771.
APA Guo, Ximing,Li, Cui,Wang, Haiyan,&Xu, Zhe.(2018).DIVERSITY AND EVOLUTION OF LIVING OYSTERS.JOURNAL OF SHELLFISH RESEARCH,37(4),755-771.
MLA Guo, Ximing,et al."DIVERSITY AND EVOLUTION OF LIVING OYSTERS".JOURNAL OF SHELLFISH RESEARCH 37.4(2018):755-771.

入库方式: OAI收割

来源:海洋研究所

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