The effects of handling on flounder ( Platichthys flesus L.) and Atlantic salmon ( Salmo salar L.)

The effect of 9 min of net confinement on two marine teleost species, the flounder and the Atlantic salmon, was investigated in order to gauge how different species respond to the same stress stimulus. Net confinement in both species induced significant elevations in plasma cortisol, glucose, lactat...

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Bibliographic Details
Published in:Journal of Fish Biology
Main Authors: Waring, C. P., Stagg, R. M., Poxton, M. G.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1992
Subjects:
Online Access:http://dx.doi.org/10.1111/j.1095-8649.1992.tb03176.x
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1095-8649.1992.tb03176.x
https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1095-8649.1992.tb03176.x
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Summary:The effect of 9 min of net confinement on two marine teleost species, the flounder and the Atlantic salmon, was investigated in order to gauge how different species respond to the same stress stimulus. Net confinement in both species induced significant elevations in plasma cortisol, glucose, lactate, osmolality, and monovalent ion levels; the responses to net confinement in salmon were generally of a greater magnitude. In both species, handling induced significant alterations in PFFA levels though there were marked species differences in the qualitative and quantitative aspects of this response. Plasma protein levels were significantly elevated only in the flounders. In general, the two species responded similarly to the net confinement with differences only in the absolute levels and durations of the responses.