Fig. 7
PCA (a) and PLS-DA (b) score plot illustrating the variance between 38 metabolites under the three treatment conditions applied to E. cloacae. 1: 2-aminoadipate, 2: 3-methylxanthine, 3: 4-aminobutyrate, 4: acetate, 5: adenine, 6: adenosine, 7: alanine, 8: aspartate, 9: betaine, 9: choline, 10: cytosine, 11: ethanolamine,12: formate, 13: fumarate, 14: glutamate, 15: glycine, 16: hypoxanthine, 17: inosine, 18: isoleucine, 19: lactate, 20: leucine, 21: lysine, 22: methanol, 23: methionine, 24: NAD+, 25: nicotinate, 26: O-phosphocholine, 27: phenylacetate, 28: phenylalanine, 29: pyruvate, 30: succinate, 31: threonine, 32: thymine, 33: tyrosine, 34: uracil, 35: uridine, 36: valine, 37: sn-glycero-3-phosphocholine, 38: 2-alanine