Fig. 1.
Principal component analysis (PCA) of the profiling data from the intestinal metabolome. C57BL/6 mice from three breeders were divided into two groups: untreated mice (Clea, Charles river (Cr), and Slc) and antibiotic-treated mice (CleaA, CrA, and SlcA). CE-TOFMS-based metabolomics was performed