title: Effect of semisynthetic penicillins on the Limulus lysate test.
abstract: Semisynthetic penicillins in concentrations greater than 1.0% (wt/vol) were found to inhibit the limulus lysate assay for endotoxin.
mesh_terms: D001097:Arachnida; D001681:Biological Assay; D004731:Endotoxins / Q000032:analysis*; D010406:Penicillins / Q000494:pharmacology*
chemical_list: D004731:Endotoxins; D010406:Penicillins