# Activity and Kinetics of α-Glucosidase Inhibition by Collagen Hydrolysate from Thunnus albacares Bone > Natsir H. URL kanonis: https://discover.unhas.ac.id/publications/activity-and-kinetics-of-glucosidase-inhibition-by-collagen-hydrolysate-from-thu Jurnal / Konferensi: Journal of Physics Conference Series Tahun terbit: 2019 DOI: https://doi.org/10.1088/1742-6596/1341/3/032015 ISSN: 17426588 Citations: 8 ## Authors - Natsir H. ## Abstract Abstract Controlling of postprandial hyperglycemia using α-glucosidase inhibitors is one of the therapeutic approaches for the treatment of type 2 diabetes. Collagen hydrolysate, as an α-glucosidase inhibitor has not been reported. Therefore, This study intends to evaluate the activity and kinetics of inhibition of collagen hydrolysate against the α-glucosidase enzyme. Collagen hydrolysate was prepared from Thunnus albacares bone enzymatically using bacterial collagenase at hydrolysis times (0; 0.5; 1; 2; 3; 4; 5 and 6 h). The type of inhibition was determined by enzyme kinetics analysis. Collagen hydrolysate obtained at hydrolysis time of 1 h has the highest inhibitory activity of 24.47 %. Based on enzyme kinetics analysis, collagen hydrolysate showed a show a type of competitive inhibition. These results revealed that collagen hydrolysate has the potential as a natural antidiabetic in controlling blood glucose levels in type 2 diabetes. ## Keywords - Hydrolysate - Chemistry - Hydrolysis - Collagenase - Biochemistry - Kinetics - Enzyme kinetics - Enzyme - Food science - Chromatography - Active site - Quantum mechanics - Physics --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.