title: pH dependent nicotinamide toxicity in Aspergillus niger.
mesh_terms: D000581:Amidohydrolases / Q000378:metabolism; D001230:Aspergillus / Q000187:drug effects* / Q000378:metabolism; D002374:Catalase / Q000378:metabolism; D003470:Culture Media; D006863:Hydrogen-Ion Concentration; D009699:N-Glycosyl Hydrolases / Q000378:metabolism; D009536:Niacinamide / Q000378:metabolism / Q000494:pharmacology*
chemical_list: D003470:Culture Media; D009536:Niacinamide; D002374:Catalase; D009699:N-Glycosyl Hydrolases; D000581:Amidohydrolases