Bacterial composition in feces. Quantification of bacterial composition in feces in probiotic and synbiotic groups. The graph shows the differences from baseline to week 16. The probiotic group demonstrated an increase in beneficial bacterial DNA levels achieving statistical significance (*p = 0.049) and a tendency of decrease in harmful bacterial DNA levels (**p = 0.063). The synbiotic group had a tendency of decrease both type of bacterias ***p = 0.082, ****p = 0.091. Data shown in mean.
González-Hernández et al. Nutrition Journal 2012 11:90 doi:10.1186/1475-2891-11-90