中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rapid growth cost in "all-fish" growth hormone gene trainsgenic carp: reduced critical swimming speed

文献类型:期刊论文

作者Li DeLiang; Fu CuiZhang; Hu Wei; Zhong Shan; Wang YaPing; Zhu ZuoYan
刊名Chinese science bulletin
出版日期2007-06-01
卷号52期号:11页码:1501-1506
关键词Transgenic fish Growth Swimming performance Trade-off Growth hormone Critical swimming speed
ISSN号1001-6538
通讯作者Zhu zuoyan(zyzhu@ihb.ac.cn)
英文摘要Evidence has accumulated that there is a trade-off between benefits and costs associated with rapid growth. a trade-off between growth rates and critical. swimming speed (u-crit) had been also reported to be common in teleost fish. we hypothesize that growth acceleration in the f-3 generation of "all-fish" growth hormone gene (gh) transgenic common carp (cyprinus carpio l.) would reduce the swimming abilities. growth and swimming performance between transgenic fish and non-transgenic controls were) compared. the results showed that transgenic fish had a mean body weight 1.4-1.9-fold heavier, and a mean specific growth rate (sgr) value 6%-10% higher than the controls. transgenic fish, however, had a mean absolute u-crit (cm/s) value 22% or mean relative ucrit (bl/s) value 24% lower than the controls. it suggested that fast-growing "all-fish" gh-transgenic carp were inferior swimmers. it is also supported that there was a trade-off between growth rates and swimming performance, i.e. faster-growing individuals had lower critical swimming speed.
WOS关键词TRANSGENIC ATLANTIC SALMON ; TROUT ONCORHYNCHUS-MYKISS ; ENERGY ACQUISITION RATES ; INTRINSIC GROWTH ; COHO SALMON ; MENIDIA-MENIDIA ; BURST SPEED ; TRADE-OFFS ; RESPIRATORY METABOLISM ; GASTEROSTEUS-ACULEATUS
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000247578100010
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2383450
专题中国科学院大学
通讯作者Zhu ZuoYan
作者单位1.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Wuhan Univ, Basic Med Sch, Dept Genet, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Li DeLiang,Fu CuiZhang,Hu Wei,et al. Rapid growth cost in "all-fish" growth hormone gene trainsgenic carp: reduced critical swimming speed[J]. Chinese science bulletin,2007,52(11):1501-1506.
APA Li DeLiang,Fu CuiZhang,Hu Wei,Zhong Shan,Wang YaPing,&Zhu ZuoYan.(2007).Rapid growth cost in "all-fish" growth hormone gene trainsgenic carp: reduced critical swimming speed.Chinese science bulletin,52(11),1501-1506.
MLA Li DeLiang,et al."Rapid growth cost in "all-fish" growth hormone gene trainsgenic carp: reduced critical swimming speed".Chinese science bulletin 52.11(2007):1501-1506.

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来源:中国科学院大学

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