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
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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. |
入库方式: iSwitch采集
来源:中国科学院大学
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