Figure 7

Fecal Microbiome composition at 6 weeks. Alpha diversity calculated using Faith’s PD (A,B), beta-Diversity calculated using unweighted UniFrac matrix (C,D) and relative abundance of bacteria phyla, expressed in percentage (E,F) in male and female mice 3 weeks following treatment with penicillin (PenV), penicillin and concurrent L.r hamnosus JB-1 (PenV + JB-1) or vehicle from postnatal day 14–21 (Males, n = 15 vehicle, 14 PenV, 12 PenV + JB1: Females n = 15 vehicle, 15 PenV, 15 PenV + JB-1).