Mean±S.E.M trypsin and chymotrypsin activities and trypsin:chymotrypsin (T:C)
ratio measured in the pyloric caecae of commercially harvested southern bluefin tuna
(Thunnus maccoyii) sampled at 8 weeks post feeding with baitfish injected with either vitamins
E and C (Vit) or vitamins E and C+nucleotide (Vit+Imm). Control fish (Con) were
given non injected baitfish. For all values (n=12). No significant effects of diet were observed
(P>0.05).