Glucosidase 8 usp

Pectinase (500 U/mg); cellulase (50 U/mg), amylose (potato source), amylopectin (corn source), 2,4,6-tripyridine-s-triazine (TPTZ),α-amylase (bacillus subtilis source), and glucose determination kit (glucose oxidase method) were all purchased from Shanghai yuanye Bio-Technology Co., Ltd. Porcine pancreatic α-amylase (23 U/mg); pancreatic lipase (57 U/mg); invertase (≥300 U/mg); glucosidase (8 × USP) were all purchased from Sigma-Aldrich Co. Ltd. (St. Louis, MO, USA).

Huayou kiwifruit was purchased from a local orchard in Mei County, Shanxi Province, China. Porcine pancreatic α-amylase (23 U/mg); pancreatic lipase (57 U/mg); invertase (≥300 U/mg); glucosidase (8 × USP); gallic acid; catechin 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid (Trolox); 1,1-diphenyl-2-picrylhydrazyl (DPPH); and Folin–Ciocalteu reagent were all purchased from Sigma-Aldrich Co. Ltd. (St. Louis, MO, USA). Pectinase (500 U/mg); cellulase (50 U/mg), papain (800 U/mg); 2,4,6-tripyridine-s-triazine (TPTZ); and potassium bromide (Spectrography) were purchased from Yuanye Biotechnology Co., Ltd. (Shanghai, China). The starch content test kit and glucose test kit (glucose oxidase method) were purchased from Nanjing Jiancheng Bioengineering Institute. Other reagents were analytical pure and were purchased from Xinfang Chemical Reagent Co., Ltd. (Yangling, China).