Differential stress coping in wild and domesticated sea trout.

  title={Differential stress coping in wild and domesticated sea trout.},
  author={Olivier Lepage and Oyvind Overli and Erik V. Petersson and Torbj{\"o}rn J{\"a}rvi and Svante Winberg},
  journal={Brain, behavior and evolution},
  volume={56 5},
Offspring of wild and sea-ranched (domesticated) sea trout (Salmo trutta) originating from the same river, were reared under identical hatchery conditions from the time of fertilization. At one year of age individual fish were exposed to two standardized stressors; transfer to a novel environment, with or without a simultaneous predator exposure. Blood plasma concentrations of glucose and cortisol were analyzed along with brain levels of dopamine (DA), 3,4-hydroxyphenylacetic acid (DOPAC, a… CONTINUE READING