Arterial Po2, acid-base status, and red cell nucleoside triphosphates in rainbow trout transferred from fresh water to 20‰ sea water

Larsen, B. K. ; Jensen, F. B.

Oxford, UK : Blackwell Publishing Ltd
Published 1993
ISSN:
1095-8649
Source:
Blackwell Publishing Journal Backfiles 1879-2005
Topics:
Biology
Notes:
Transfer of rainbow trout from fresh water to 20‰ sea water decreased dorsal aortic Po2 from 90 to 60 mmHg within 1 h. Arterial Po2 was depressed for 24 h before it returned to control values. The internal hypoxia rapidly reduced the red cell nucleoside triphosphate content, suggesting prompt regulation of blood O2 affinity. The extracellular acid-base status changed towards a small mixed metabolic and respiratory acidosis.
Type of Medium:
Electronic Resource
URL: