Physical and chemical properties of Buffalo skin gelatin extracted using crude acid protease from goat abomasum.

Autor: Hasna, Tanalyna, Mulyani, Sri, Santoso, Umar, Pranoto, Yudi
Předmět:
Zdroj: AIP Conference Proceedings; 2023, Vol. 2586 Issue 1, p1-6, 6p
Abstrakt: The present study reports extraction buffalo skin gelatin (BSG) using crude acid protease from abomasum of goat (CAPAG). CAPAG was used for aiding gelatin extraction of buffalo skin using different levels of 0; 2.5; 5; 7.5 U/ g at different levels of hydrolysis temperature i.e., 28; 37; 40°C. CAPAG aided process increased the yield of BSG, which reached 26.15 % using 7.5 U/g. The BSG was characterized based on its chemical and physical properties. BSG had high protein content (87.96 – 96.18 %), low moisture (6.99 – 7.51 %), low ash (0,51 – 0,57 %), and low fat (0,47 – 0,55 %) contents. The pH ranged 3.90 – 4.05 and had 204.88 – 212.33 g bloom of gel strength while the viscosity was 7.34-7.69 cP and showed 90-110 KDa on SDS Page output. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index