To investigate effects of dietary rapeseed meal on the growth performance, intestinal morphology, microflora, and the expression of small peptide transport related genes of grass carp (Ctenopharyngodon idellus), four isonitrogenous and isolipidic diets were formulated by adding 0, 5%, 10% and 15% fermented sesame meal to replace 0, 11.8%, 23.5% and 35.1% of rapeseed meal protein respectively, which were named as control group, trial group 1, trial group 2 and trial group 3. The experiment was carried out in an indoor recirculating system with t...
