中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A unique genetic lineage at the southern coast of China in the agar-producing Gracilaria vermiculophylla (Gracilariales, Florideophyceae)

文献类型:期刊论文

作者Hu, Zi-Min1,2; Liu, Ruo-Yu1; Zhang, Jie1; Duan, De-Lin1,2; Wang, Gao-Ge3,4; Li, Wen-Hong5
刊名ALGAE
出版日期2018-09-01
卷号33期号:3页码:269-278
关键词amplified fragment length polymorphism conservation priority genetic lineage Gracilaria vermiculophylla southern range
ISSN号1226-2617
DOI10.4490/algae.2018.33.8.30
通讯作者Hu, Zi-Min(huzm@qdio.ac.cn)
英文摘要Ocean warming can have significant negative impacts on population genetic diversity, local endemism and geographical distribution of a wide range of marine organisms. Thus, the identification of conservation units with high risk of extinction becomes an imperative task to assess, monitor, and manage marine biodiversity for policy-makers. Here, we surveyed population structure and genetic variation of the red seaweed Gracilaria vermiculophylla along the coast of China using genome-based amplified fragment length polymorphism (AFLP) scanning. Regardless of analysis methods used, AFLP consistently revealed a south to north genetic isolation. Populations at the southern coast of China showed unique genetic variation and much greater allelic richness, heterozygosity, and average genetic diversity than the northern. In particular, we identified a geographical barrier that may hinder genetic exchange between the two lineages. Consequently, the characterized genetic lineage at the southern coast of China likely resulted from the interplay of post-glacial persistence of ancestral diversity, geographical isolation and local adaptation. In particular, the southern populations are indispensable components to explore evolutionary genetics and historical biogeography of G. vermiculophylla in the northwestern Pacific, and the unique diversity also has important conservation value in terms of projected climate warming.
资助项目National Natural Science Foundation of China[41761144057] ; Thailand Research Fund[41761144057] ; Sino-German Centre for Research Promotion[GZ1357] ; Guangxi Natural Science Foundation[2013GXNSFDA019012]
WOS研究方向Plant Sciences ; Marine & Freshwater Biology
语种英语
WOS记录号WOS:000444820700005
出版者KOREAN SOC PHYCOLOGY
源URL[http://ir.qdio.ac.cn/handle/337002/160208]  
专题海洋研究所_实验海洋生物学重点实验室
通讯作者Hu, Zi-Min
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
2.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, Qingdao 266071, Peoples R China
3.Ocean Univ China, Coll Marine Life Sci, Qingdao 266003, Peoples R China
4.Ocean Univ China, Inst Evolut & Marine Biodivers, Qingdao 266003, Peoples R China
5.Guangxi Univ, Coll Anim Sci & Technol, Nanning 530005, Peoples R China
推荐引用方式
GB/T 7714
Hu, Zi-Min,Liu, Ruo-Yu,Zhang, Jie,et al. A unique genetic lineage at the southern coast of China in the agar-producing Gracilaria vermiculophylla (Gracilariales, Florideophyceae)[J]. ALGAE,2018,33(3):269-278.
APA Hu, Zi-Min,Liu, Ruo-Yu,Zhang, Jie,Duan, De-Lin,Wang, Gao-Ge,&Li, Wen-Hong.(2018).A unique genetic lineage at the southern coast of China in the agar-producing Gracilaria vermiculophylla (Gracilariales, Florideophyceae).ALGAE,33(3),269-278.
MLA Hu, Zi-Min,et al."A unique genetic lineage at the southern coast of China in the agar-producing Gracilaria vermiculophylla (Gracilariales, Florideophyceae)".ALGAE 33.3(2018):269-278.

入库方式: OAI收割

来源:海洋研究所

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