Two experiments were conducted to study the effects of extrusion of Chinese storage brown rice and of exogenous enzymes supplementation to diets containing Chinese storage brown rice on the carbohydrase activity in digestive tract of piglets. In Experiment 1, 96 weaned piglets [initially 6.95 ± 0.05 kg body weight (BW)] were used in a 2 × 2 factorial design, the animals were fed the diets containing extruded Chinese storage brown rice or non-treated Chinese storage brown rice and supplemented with or without exogenous enzymes. Each treatment ...
