Additional file 2 of Microbial taxa in dust and excreta associated with the productive performance of commercial meat chicken flocks

Additional file 2. Permutational multivariate analysis of variance (PERMANOVA) results showing the influence of sample type, company, age, performance and their interaction on the bacterial community structure. Df = degrees of freedom, R² = proportion of the variance explained by each model, PERMDISP = permutational analyses of multivariate dispersion.