Autor: |
Alécia Daila Barros Guimarães, Isabela Soares Magalhães, Alline Artigiani Lima Tribst, Eduardo Basílio de Oliveira, Bruno Ricardo de Castro Leite Júnior |
Jazyk: |
angličtina |
Rok vydání: |
2023 |
Předmět: |
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Zdroj: |
Food Chemistry Advances, Vol 3, Iss , Pp 100425- (2023) |
Druh dokumentu: |
article |
ISSN: |
2772-753X |
DOI: |
10.1016/j.focha.2023.100425 |
Popis: |
This study investigated the impact of ultrasound (US) pretreatment on Alcalase and goat milk casein (GMC) to enhance GMC proteolysis. We assess the degree of hydrolysis (DH), TCA-soluble protein concentration, protein solubility and in vitro antioxidant activity. US pretreatment of Alcalase (40 °C/60 min) or GMC (60 °C/30 min) increased the relative enzyme activity by up to 15.6 and 18.1%, respectively. Hydrolysis using US pretreated samples increased the DH (up to 37%), and TCA-soluble protein concentration (up to 73%). This led to higher solubility (up to 37% at pH 4.0) and antioxidant activity (up to 37% in ABTS assay) of the hydrolysates after 180 min of reaction (p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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