Plasma osmolality of Scyliorhinus canicula following administration of 1 ml kg-1 body mass of 20% NaCl, 2 mol l-1 mannitol, 75% sucrose or vehicle or after haemorrhage of 2.5 ml of blood
. | Plasma osmolality (mosmol kg-1) . | . | . | ||
---|---|---|---|---|---|
Treatment . | 0 h . | 0.5 h . | 3 h . | ||
20 % NaCl | 895.0±14.9 | 913.6±9.7 | 905.6±8.6 | ||
2 mol l-1 mannitol | 903.0±8.2 | 902.3±11.0 | 899.0±12.3 | ||
75% sucrose | 901.9±12.9 | 907.9±9.1 | 915.4±6.2 | ||
Vehicle | 902.5±8.2 | 901.0±8.0 | 907.3±10.2 | ||
2.5 ml haemorrhage | 919.9±13.8 | 923.6±13.9 | 923.9±12.4 |
. | Plasma osmolality (mosmol kg-1) . | . | . | ||
---|---|---|---|---|---|
Treatment . | 0 h . | 0.5 h . | 3 h . | ||
20 % NaCl | 895.0±14.9 | 913.6±9.7 | 905.6±8.6 | ||
2 mol l-1 mannitol | 903.0±8.2 | 902.3±11.0 | 899.0±12.3 | ||
75% sucrose | 901.9±12.9 | 907.9±9.1 | 915.4±6.2 | ||
Vehicle | 902.5±8.2 | 901.0±8.0 | 907.3±10.2 | ||
2.5 ml haemorrhage | 919.9±13.8 | 923.6±13.9 | 923.9±12.4 |
Results are expressed as means ± S.E.M.
There were no significant changes (Student's t-test) N≥6 for each group).