中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rapid growth increases intrinsic predation risk in genetically modified Cyprinus carpio: implications for environmental risk

文献类型:期刊论文

作者Zhang, L.1,2; Gozlan, R. E.3; Li, Z.1; Liu, J.1; Zhang, T.1; Hu, W.1; Zhu, Z.1
刊名JOURNAL OF FISH BIOLOGY
出版日期2014-05-01
卷号84期号:5页码:1527-1538
关键词carp Ctenopharyngodon idellus GM growth hormone invasive risk assessment transgenic
ISSN号0022-1112
通讯作者Zhang, T (reprint author), Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China.
中文摘要The intrinsic effect of feeding regime on survival and predation-induced mortality was experimentally tested in genetically modified (GM) Cyprinus carpio and wild specimens. The results clearly indicate a knock-on effect of the GH gene (gcGH) introduction into the C. carpio genome on their vulnerability to predation. The experiments unequivocally showed that it is the genetic nature of the C. carpio rather than its size that affects the risk of predation. In addition, fed C. carpio were more susceptible to predation risk. Thus, the study characterizes the existence of a trade-off between somatic growth and predator avoidance performance. Current research in Europe suggests that high uncertainty surrounding the potential environmental effects of escapee transgenic fishes into the wild is largely due to uncertainty in how the modified gene will be expressed. Understanding variables such as the cost of rapid growth on antipredator success would prove to be pivotal in setting up sound risk assessments for GM fishes and in fully assessing the environmental risk associated with GM fish escapees.
英文摘要The intrinsic effect of feeding regime on survival and predation-induced mortality was experimentally tested in genetically modified (GM) Cyprinus carpio and wild specimens. The results clearly indicate a knock-on effect of the GH gene (gcGH) introduction into the C. carpio genome on their vulnerability to predation. The experiments unequivocally showed that it is the genetic nature of the C. carpio rather than its size that affects the risk of predation. In addition, fed C. carpio were more susceptible to predation risk. Thus, the study characterizes the existence of a trade-off between somatic growth and predator avoidance performance. Current research in Europe suggests that high uncertainty surrounding the potential environmental effects of escapee transgenic fishes into the wild is largely due to uncertainty in how the modified gene will be expressed. Understanding variables such as the cost of rapid growth on antipredator success would prove to be pivotal in setting up sound risk assessments for GM fishes and in fully assessing the environmental risk associated with GM fish escapees.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Fisheries ; Marine & Freshwater Biology
研究领域[WOS]Fisheries ; Marine & Freshwater Biology
关键词[WOS]SALMON ONCORHYNCHUS-KISUTCH ; FRESH-WATER FISH ; RAINBOW-TROUT ; TRADE-OFFS ; ECOLOGICAL CONSEQUENCES ; ANTIPREDATOR BEHAVIOR ; PUMPKINSEED SUNFISH ; SMALL POIKILOTHERMS ; ENERGY ACQUISITION ; TRANSGENIC SALMON
收录类别SCI
资助信息National Natural Science Foundation of China [30970553]; Development Plan of the State Key Fundamental Research of China [2007CB109205]
语种英语
WOS记录号WOS:000335446600018
公开日期2014-08-08
源URL[http://ir.ihb.ac.cn/handle/342005/20040]  
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1.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
2.Univ Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
3.UPMC, MNHN, Unite Mixte Rech Biol Organismes & Ecosyst Aquat, IRD207,CNRS 7208, F-75231 Paris, France
推荐引用方式
GB/T 7714
Zhang, L.,Gozlan, R. E.,Li, Z.,et al. Rapid growth increases intrinsic predation risk in genetically modified Cyprinus carpio: implications for environmental risk[J]. JOURNAL OF FISH BIOLOGY,2014,84(5):1527-1538.
APA Zhang, L..,Gozlan, R. E..,Li, Z..,Liu, J..,Zhang, T..,...&Zhu, Z..(2014).Rapid growth increases intrinsic predation risk in genetically modified Cyprinus carpio: implications for environmental risk.JOURNAL OF FISH BIOLOGY,84(5),1527-1538.
MLA Zhang, L.,et al."Rapid growth increases intrinsic predation risk in genetically modified Cyprinus carpio: implications for environmental risk".JOURNAL OF FISH BIOLOGY 84.5(2014):1527-1538.

入库方式: OAI收割

来源:水生生物研究所

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