Fig. 3
From: Use of β-caryophyllene to combat bacterial dental plaque formation in dogs
Dental plaque coverage on teeth surfaces in eighteen dogs (six per group), after 15 days of treatment with different solutions. Results are expressed by percentage of total area of vestibular surface of canines and premolars teeth that was covered by plaque. Results were submitted to ANOVA and means were compared by tukey test. Different letters (a, b and c) indicate statistical significant difference (P <0.05). central bars: mean; marginal bars: standard error