Figure 6From: Absence of changes in the milk microbiota during Escherichia coli endotoxin induced experimental bovine mastitis Principal coordinate analysis plots with Bray-Curtis similarity index, grouped in relation to time of infusion after data filtration. A and B after data filtration model 1, C and D after data filtration model 2. A and C; LPS infused cows, B and D; control cows. In all panels, samples collected before infusion are in blue colours, 1–4 h post-infusion in green colours and > 23 h post-infusion in red colours.Back to article page