Effects of the “all-fish” GH (growth hormone) transgene expression on resistance to Ichthyophthirius multifiliis infections in common carp, Cyprinus carpio L.
文献类型:期刊论文
作者 | Ling, Fei ; Luo, Qing ; Wang, Jian-Guo ; Wang, Ya-Ping ; Wang, Wen-Bo ; Gong, Xiao-Ning |
刊名 | AQUACULTURE
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出版日期 | 2009 |
卷号 | 292期号:40180页码:40548 |
关键词 | All-fish growth hormone gene Ichthyophthirius multifiliis Transgenic fish Infection level |
通讯作者 | Wang, JG, Chinese Acad Sci, Lab Healthy Aquaculture, Inst Hydrobiol, Wuhan 430072, Peoples R China,wangjg@ihb.ac.cn |
中文摘要 | A study was undertaken on the susceptibility of the F-4 generation of "all-fish" growth hormone transgenic carp, Cyprinus carpio L, against Ichthyophthirius multifiliis infections. When 1-year old, transgenic carp, with non-transgenic carp and non-manipulated carp (controls) were split into three batches, and experimental infections were performed throughout the 3-month period. All 72 fish were successfully infected. It was shown that there was a significant difference (P<0.01) on infection level between transgenics and non-transgenics, and transgenics and controls. It possibly resulted from transgenics that had stronger non-specific immune functions. In addition, fish surface area affected significantly infection level (P<0.001). Carp with larger surface area harboured more parasites for each type of fish, but transgenic with larger surface area than non-transgenics and controls (P<0.01), loaded fewer parasites than others. Besides, the time of infection also greatly influenced (P<0.001) infection level. Results showed that there was a significant decline in parasite infectivity through October to November (P<0.001). It was likely to suggest that there existed senescence resulted in failure of any I. multifiliis isolate maintenance. Significant difference in infectivity between isolate G from grass carp and isolate H from gold fish suggested that different parasite strains may exist. (C) 2009 Elsevier B.V. All rights reserved. |
学科主题 | Fisheries; Marine & Freshwater Biology |
收录类别 | SCI |
资助信息 | National Basic Research Program [2009CB118700]; Innovation Project of the Chinese Academy of Sciences [KSCX2-YW-N-021] |
语种 | 英语 |
公开日期 | 2011-03-10 |
源URL | [http://ir.ihb.ac.cn/handle/342005/14440] ![]() |
专题 | 水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文 |
推荐引用方式 GB/T 7714 | Ling, Fei,Luo, Qing,Wang, Jian-Guo,et al. Effects of the “all-fish” GH (growth hormone) transgene expression on resistance to Ichthyophthirius multifiliis infections in common carp, Cyprinus carpio L.[J]. AQUACULTURE,2009,292(40180):40548. |
APA | Ling, Fei,Luo, Qing,Wang, Jian-Guo,Wang, Ya-Ping,Wang, Wen-Bo,&Gong, Xiao-Ning.(2009).Effects of the “all-fish” GH (growth hormone) transgene expression on resistance to Ichthyophthirius multifiliis infections in common carp, Cyprinus carpio L..AQUACULTURE,292(40180),40548. |
MLA | Ling, Fei,et al."Effects of the “all-fish” GH (growth hormone) transgene expression on resistance to Ichthyophthirius multifiliis infections in common carp, Cyprinus carpio L.".AQUACULTURE 292.40180(2009):40548. |
入库方式: OAI收割
来源:水生生物研究所
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