Figure 2From: Changes in the equine fecal microbiota associated with the use of systemic antimicrobial drugs Relative abundance of predominant bacteria at the phylum (A), class (B) and genus (C) levels. Figure legend: penicillin (PEN), ceftiofur (CEF) and sulfa trimethoprin (TMS) and control group (CON). Day 0: before treatment; Day 5: last day of treatment.Back to article page