title: A continuous photometric method for the determination of small intestinal invertase.
abstract: An easy to perform, rapid and precise assay for invertase is introduced. In it enzyme activity is determined spectrophotometrically from a coupled enzymatic reaction.
mesh_terms: D006801:Humans; D007421:Intestine, Small / Q000201:enzymology*; D009243:NAD / Q000378:metabolism; D010783:Photometry / Q000379:methods; D011506:Proteins / Q000378:metabolism; D013393:Sucrase / Q000032:analysis*
chemical_list: D011506:Proteins; D009243:NAD; D013393:Sucrase