Fig. 1From: Microbiota populations in supragingival plaque, subgingival plaque, and saliva habitats of adult dogsBacterial alpha diversity indices of canine salivary and plaque samples as assessed by the observed operational taxonomic units (OTU) (a), Faith’s Phylogenetic Diversity (b), and Shannon Index (c). Groups with different superscripts differ (p<0.001)Back to article page