Effect of Neomycin on the In Vitro Transformation of Bile Acids by Mixed Microbial Flora of Human Feces

Antibiotics in the human food chain: Establishing no effect levels of tetracycline, neomycin, and erythromycin using a chemostat model of the human colonic microflora

“…Admittedly though, in a cirrhotic patient the percentage remained close to 90% regardless of neomycin (Rubulis et al, 1970). Hirano et al (1981) showed essentially the same eVect of neomycin on the in vitro metabolism of primary bile acids.…”