Genetic basis and breeding application of clonal diversity and dual reproduction modes in polyploid Carassius auratus gibelio
Gui JianFang; Zhou Li
刊名SCIENCE CHINA-LIFE SCIENCES
2010-04-01
卷号53期号:4页码:409-415
关键词Carassius auratus gibelio polyploidy clonal diversity gynogenesis sexual reproduction dual reproduction modes breeding
ISSN号1674-7305
通讯作者Gui, JF, Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
中文摘要A unisexual species is generally associated with polyploidy, and reproduced by a unisexual reproduction mode, such as gynogenesis, hybridogenesis or parthenogenesis. Compared with other unisexual and polyploid species, gibel carp (Carassius auratus gibelio) has a higher ploidy level of hexaploid. It has undergone several successive rounds of genome polyploidy, and experienced an additional, more recent genome duplication event. More significantly, the dual reproduction modes, including gynogenesis and sexual reproduction, have been demonstrated to coexist in the polyploid gibel carp. This article reviews the genetic basis concerning polyploidy origin, clonal diversity and dual reproduction modes, and outlines the progress in new variety breeding and gene identification involved in the reproduction and early development. The data suggests that gibel carp are under an evolutionary trajectory of diploidization. As a novel evolutionary developmental (Evo-Devo) biology model, this work highlights future perspectives about the functional divergence of duplicated genes and the sexual origin of vertebrate animals.
英文摘要A unisexual species is generally associated with polyploidy, and reproduced by a unisexual reproduction mode, such as gynogenesis, hybridogenesis or parthenogenesis. Compared with other unisexual and polyploid species, gibel carp (Carassius auratus gibelio) has a higher ploidy level of hexaploid. It has undergone several successive rounds of genome polyploidy, and experienced an additional, more recent genome duplication event. More significantly, the dual reproduction modes, including gynogenesis and sexual reproduction, have been demonstrated to coexist in the polyploid gibel carp. This article reviews the genetic basis concerning polyploidy origin, clonal diversity and dual reproduction modes, and outlines the progress in new variety breeding and gene identification involved in the reproduction and early development. The data suggests that gibel carp are under an evolutionary trajectory of diploidization. As a novel evolutionary developmental (Evo-Devo) biology model, this work highlights future perspectives about the functional divergence of duplicated genes and the sexual origin of vertebrate animals.
学科主题Biology
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Biology
研究领域[WOS]Life Sciences & Biomedicine - Other Topics
关键词[WOS]SILVER CRUCIAN CARP ; C1Q FAMILY-MEMBER ; UNISEXUAL SALAMANDERS ; MITOCHONDRIAL-DNA ; CORTICAL GRANULES ; POECILIA-FORMOSA ; GYNOGENETIC FISH ; HYBRID ORIGIN ; EVOLUTION ; BLOCH
收录类别SCI
资助信息National Key Basic Research Program [2010CB126301]; National Natural Science Foundation of China [30630050]; State Key Laboratory of Freshwater Ecology and Biotechnology [2008FB007]; Institute of Hydrobiology, Chinese Academy of Sciences [075A01]
语种英语
WOS记录号WOS:000277417800003
公开日期2010-12-23
内容类型期刊论文
源URL[http://ir.ihb.ac.cn/handle/342005/13623]  
专题水生生物研究所_鱼类生物学及渔业生物技术研究中心_期刊论文
作者单位Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Gui JianFang,Zhou Li. Genetic basis and breeding application of clonal diversity and dual reproduction modes in polyploid Carassius auratus gibelio[J]. SCIENCE CHINA-LIFE SCIENCES,2010,53(4):409-415.
APA Gui JianFang,&Zhou Li.(2010).Genetic basis and breeding application of clonal diversity and dual reproduction modes in polyploid Carassius auratus gibelio.SCIENCE CHINA-LIFE SCIENCES,53(4),409-415.
MLA Gui JianFang,et al."Genetic basis and breeding application of clonal diversity and dual reproduction modes in polyploid Carassius auratus gibelio".SCIENCE CHINA-LIFE SCIENCES 53.4(2010):409-415.
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