Fig. 3From: In vitro synergy of sertraline and tetracycline cannot be reproduced in pigs orally challenged with a tetracycline resistant Escherichia coliPrinciple component analysis (PCA) of ileum microbiota composition at time T[0] and T[7] Identification of samples with similar microbiota composition using multivariate statistics (PCA). Each red or blue point represent the microbial community in a specific sample obtained just prior to treatment start (D0/T[0]) or 48 h after last day of treatment (D1/T[7]), respectivelyBack to article page