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. 2022 Aug 28;8(9):e10432. doi: 10.1016/j.heliyon.2022.e10432

Figure 1.

Figure 1

Mean spectra obtained from NMR analyses performed to urine samples from newborns. a. Infant formula group. b. Breast feeding group. The region shown correspond only to a segment of the spectra between 1 and 4 ppm, where the main differences between both populations were found. 0. Not identified triplet. 1. 3-Aminoisobutiric acid. 2. Lactic acid, 3.L-Alanine, 4. Acetic acid, 5. N-acetyl region, 6. Acetone, 7. Succinic acid, 8. Citric acid, 9. DMA, 10. TMA, 11. Creatine, 12. Creatinine, 13. Betaine/TMAO, 14. L-Glycine, 15. Hippuric acid, 16. Formal acid, 17. Alpha-N-phenylacetyl-L-glutamine, 18. L-Histidine, 19. L-Taurine.