Fig. 3. Flux of total titratable alkalinity to the water
(JTAlk; µmol kg–1
h–1) from fed and unfed fish. Open symbols indicate unfed
fish, filled symbols indicate fish that were fed immediately before the
experiment began. Data were simultaneously obtained from the fish used in
Fig. 2. Values are means
± s.e.m.; N=6 for each treatment.
Significant difference (P<0.05) between fed and
unfed fish.