Three aromatic amino acids (phenylalanine, tyrosine, and tryptophan) and nine important metabolites that included phenylacetylglutamine (PAGln), indoleacrylic acid (IA), 3-indole acetic acid (IAA), ...

Following mixing, the mixtures were incubated at 37 °C for 60 min. By adding 62.5 μL of 1 M HCl, the reaction mixtures were stopped. A solution of 375 μL of ethyl acetate was used to extract the ...

Introduction: The accelerated aging of the global population has emerged as a critical public health concern, with increasing recognition of the influential role played by the microbiome in shaping ...