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 ranching duration. Data were pooled irrespective
of tow or diet then grouped according to either the presence (Present) or absence (Absent)
of baitfish in the stomach. No significant effects of feeding were observed (P>0.05).