title: Development and evaluation of a potency index screen for detecting mutants of Penicillium chrysogenum having increased penicillin yield.
mesh_terms: D001412:Bacillus subtilis / Q000187:drug effects; D001681:Biological Assay / Q000379:methods*; D009154:Mutation; D010406:Penicillins / Q000096:biosynthesis* / Q000494:pharmacology; D010407:Penicillium / Q000378:metabolism*; D010408:Penicillium chrysogenum / Q000235:genetics / Q000378:metabolism* / Q000528:radiation effects; D012641:Selection, Genetic; D013171:Spores, Bacterial / Q000187:drug effects; D013172:Spores, Fungal / Q000528:radiation effects; D014466:Ultraviolet Rays
chemical_list: D010406:Penicillins