Accordingly, small molecule compound metabolites are preferably composed of the following classes of compounds: alcohols, alkanes, alkenes, alkines, aromatic compounds, ketones, aldehydes, carboxylic acids, esters, amines, imines, amides, cyanides, amino acids, peptides, thiols, thioesters, phosphate ...
Gut bacterial propionate production appears to make a substantial contribution to metabolic imbalance in MMA as evidenced by the reduction in propionate metabolite excretion in urine after inhibition of gut bacterial activity with neomycin or metronidazole (3, 4). A further source of propionate that ...