摘要:The human microbiota associated-mouse model appears a valuable tool for studying the human microbiota and its modulation by environmental factors such as antibiotics. It has enable to show that Saccharomyces boulardii treatment has a trend to restore rapidly the balance of the dominant anaerobic microbiota in human-microbiota associated mice treated with amoxicillin-clavulanic acid.Key words: mouse model, Saccharomyces boulardii, microbiota, amoxicillin-clavulanic acid, probiotic