中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temporal Variation in Genetic Structure of the Chinese Rare Minnow (Gobiocypris rarus) in Its Type Locality Revealed by Microsatellite Markers

文献类型:期刊论文

作者He, Yongfeng1,2; Wang, Jianwei1
刊名BIOCHEMICAL GENETICS
出版日期2010-04-01
卷号48期号:3-4页码:312-325
关键词Gobiocypris rarus Genetic diversity Temporal variation Microsatellite
ISSN号0006-2928
通讯作者Wang, JW, Chinese Acad Sci, Inst Hydrobiol, 7 Donghu S Rd, Wuhan 430072, Hubei, Peoples R China
中文摘要Gobiocypris rarus, an endemic cyprinid fish with high fecundity, lives mainly in small water systems easily influenced by changes in natural surroundings. This study used 11 polymorphic microsatellite primers to identify the temporal variation of its topotype population. Moderate genetic diversity, inbreeding phenomena, and limited temporal variation between 1997 and 2006 were revealed in the topotype population. The main temporal fluctuations involved only the change of allelic frequencies over two loci and allelic richness. The effective population size was estimated to be 645. The authors argue that inbreeding did not induce dramatic depression effects on the topotype population, and the forces to maintain genetic diversity were mainly from environmental fluctuations and life history traits. Considering that the topotype population is facing increased habitat loss, destruction, and disturbance due to human activities, the authors suggest that a habitat and species management area be established in the type locality.
英文摘要Gobiocypris rarus, an endemic cyprinid fish with high fecundity, lives mainly in small water systems easily influenced by changes in natural surroundings. This study used 11 polymorphic microsatellite primers to identify the temporal variation of its topotype population. Moderate genetic diversity, inbreeding phenomena, and limited temporal variation between 1997 and 2006 were revealed in the topotype population. The main temporal fluctuations involved only the change of allelic frequencies over two loci and allelic richness. The effective population size was estimated to be 645. The authors argue that inbreeding did not induce dramatic depression effects on the topotype population, and the forces to maintain genetic diversity were mainly from environmental fluctuations and life history traits. Considering that the topotype population is facing increased habitat loss, destruction, and disturbance due to human activities, the authors suggest that a habitat and species management area be established in the type locality.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Biochemistry & Molecular Biology; Genetics & Heredity
类目[WOS]Biochemistry & Molecular Biology ; Genetics & Heredity
研究领域[WOS]Biochemistry & Molecular Biology ; Genetics & Heredity
关键词[WOS]EFFECTIVE POPULATION-SIZE ; SALMO-SALAR L. ; ALLELE FREQUENCY ; ATLANTIC SALMON ; HETEROZYGOTE DEFICIENCY ; LIFE-HISTORY ; FRESH-WATER ; DIVERSITY ; RIVER ; DNA
收录类别SCI
资助信息NSFC [30670292]; Science Innovation of Chinese Academy of Sciences [KSCX2-SW-125]; China Hubei Provincial Science and Technology Department
语种英语
WOS记录号WOS:000275459600014
公开日期2010-12-23
源URL[http://ir.ihb.ac.cn/handle/342005/13495]  
专题水生生物研究所_水生生物多样性与资源保护研究中心_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Hubei, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
He, Yongfeng,Wang, Jianwei. Temporal Variation in Genetic Structure of the Chinese Rare Minnow (Gobiocypris rarus) in Its Type Locality Revealed by Microsatellite Markers[J]. BIOCHEMICAL GENETICS,2010,48(3-4):312-325.
APA He, Yongfeng,&Wang, Jianwei.(2010).Temporal Variation in Genetic Structure of the Chinese Rare Minnow (Gobiocypris rarus) in Its Type Locality Revealed by Microsatellite Markers.BIOCHEMICAL GENETICS,48(3-4),312-325.
MLA He, Yongfeng,et al."Temporal Variation in Genetic Structure of the Chinese Rare Minnow (Gobiocypris rarus) in Its Type Locality Revealed by Microsatellite Markers".BIOCHEMICAL GENETICS 48.3-4(2010):312-325.

入库方式: OAI收割

来源:水生生物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。