Опубликована: Июнь 5, 2024
This study investigates the valorization potential of yellowfin tuna tails for production high-value commercial products. Muscle and skins were firstly mechanically separated by using a specifically designed device. The muscle was then used as nitrogen source growth proteolytic enzymes-producer Bacillus subtilis, whereas employed gelatin extrac-tion. proteases from subtilis partially purified to produce antioxidant peptides obtained. obtained formed gel upon cooling, with gelling melting temperatures at 16 ºC 22 ºC, respectively, Bloom Strength ≈ 160. RSM determine optimal hydrolysis conditions obtain highest activity (35.96%, measured DPPH radical scavenging activity), which 50°C / 6.5 IU enzyme. findings emphasize importance an integrated approach maximize value by-products, promoting sustainability in frame circular bioeconomy. Overall, these results contribute efficient utilization waste reduction, enhance economic viability industry.
Язык: Английский