Objective To provide an animal model for the evaluation of memory improvement assisted by functional foods.Methods The behavior performance of mice after sleep interruption(SI) by a rotating drum for 5,10 and 15 days were inspected by Open Field test(OF),Morris Water Maze test(MWM) and Dark Avoidance test(DA).Results The activities and cognitive ability of mice were not different between 5d SI group and 5d control group.Comparing the 10d SI group with 10d control group,the total distance,movemen...