1. Introduction............................................................... 2
2. Materials and methods.......................................................... 2
2.1. Experimental diets ........................................................ 2
2.1.1. Preliminary study..................................................... 2
2.1.2. Preparation of experimental diets ............................................. 3
2.1.3. Biochemical composition study .............................................. 3
2.1.4. Evaluation of gelatinization degree and water solubility................................... 3
2.2. Fish husbandry and sample collection ............................................... 3
2.3. Water quality management .................................................... 3
2.4. Digestive enzyme studies ..................................................... 3