Gill Morphometry in Growth Hormone Transgenic Pacific Coho Salmon, Onchorhynchus kisutch, Differs Markedly from that in GH Transgenic Atlantic Salmon

被引:0
作者
E. Don Stevens
Robert H. Devlin
机构
[1] University of Guelph,Department of Zoology and Axelrod Institute of Ichthyology
[2] West Vancouver Laboratory,Department of Fisheries and Oceans
来源
Environmental Biology of Fishes | 2000年 / 58卷
关键词
exchange area; secondary lamellae; fish; gas exchange; respiratory system; functional morphology;
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中图分类号
学科分类号
摘要
In a previous study we showed that many of the morphological features of the respiratory system of GH (growth hormone) transgenic Atlantic salmon are greater than similarly sized control salmon. Here we show that the manifestation of GH transgene is similar in two different lines of GH transgenic Pacific coho salmon, but that it is very different from that in the GH transgenic Atlantic salmon. The GH transgenic Pacific coho salmon do not have a larger gill surface area than similarly sized control fish.
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页码:113 / 117
页数:4
相关论文
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