title: Effect of substrate decomposition on the spectrophotometric assay of dihydrofolate reductase.
mesh_terms: D000085:Acetates; D001205:Ascorbic Acid; D002021:Buffers; D055598:Chemical Phenomena; D002621:Chemistry; D002951:Citrates; D004492:Edetic Acid; D005492:Folic Acid; D006863:Hydrogen-Ion Concentration; D009249:NADP; D012995:Solubility; D013053:Spectrophotometry; D013438:Sulfhydryl Compounds; D013762:Tetrahydrofolate Dehydrogenase / Q000032:analysis*
chemical_list: D000085:Acetates; D002021:Buffers; D002951:Citrates; D013438:Sulfhydryl Compounds; D009249:NADP; D005492:Folic Acid; D004492:Edetic Acid; D013762:Tetrahydrofolate Dehydrogenase; D001205:Ascorbic Acid