The partitioning of protease from Calotropis procera latex by aqueous two-phase systems and its hydrolytic pattern on muscle proteins

Autor: Phanuphong Chaiwut, Punyawatt Pintathong, Soottawat Benjakul, Saroat Rawdkuen
Rok vydání: 2011
Předmět:
Zdroj: Food and Bioproducts Processing. 89:73-80
ISSN: 0960-3085
DOI: 10.1016/j.fbp.2010.02.001
Popis: The protease from the latex of Calotropis procera was isolated by an aqueous two-phase system (ATPS). Polyethylene glycol (PEG 1000, 2000 and 3000) at a concentration of 12, 15, and 18% (w/w) with salts ((NH4)2SO4, K2HPO4 and MgSO4) at a concentration of 14, 17, and 20% (w/w) were investigated. The highest protease recovery (74.6%) was found in the PEG-rich phase of the system (p
Databáze: OpenAIRE