The viscera fat and connective tissue were removed, and the sections were cut open, rinsed and weighed for calculation of GIT index. Digesta were collected from PI and DI and stored at−80 °C until subsequent analysis of trypsin activity
The viscerafat and connective tissue were removed, and the sections were cutopen, rinsed and weighed for calculation of GIT index. Digesta were collectedfrom PI and DI and stored at−80 °C until subsequent analysis oftrypsin activity