Table 1. Composition of the experimental diets (% of dry matter)

FLJ group Placebo group
Recruitment Suspension Completion Recruitment Suspension Completion
Behavioral experiments 40 4 36 40 5 35
Blood samples 40 17 23 40 21 19
Working memory capacity 40 36 4 40 35 5
Biochemical indicators 40 36 4 40 35 5
FLJ, fermented Laminaria japonica.