Fig. 3From: Reliability of a participant-friendly fecal collection method for microbiome analyses: a step towards large sample size investigationRelative abundance of bacterial phyla of O24h samples treated with QIA (a) and PF (b) DNA extraction kits; results determined by sequencing analysis. All phyla showed statistically significant differences between two DNA extraction methods (Bonferroni-adjusted Wilcoxon signed-rank test; P < 0.05 for all tests)Back to article page