Antioxidant and angiotensin-converting enzyme inhibitory activity of yoghurt fortified with sodium calcium caseinate or whey protein concentrate

2012 ◽  
Vol 92 (6) ◽  
pp. 627-639 ◽  
Author(s):  
Gülfem Unal ◽  
A. Sibel Akalın
2013 ◽  
Vol 38 (1) ◽  
pp. 102-109 ◽  
Author(s):  
Harriman A. Morais ◽  
Marialice P.C. Silvestre ◽  
Larissa L. Amorin ◽  
Viviane D.M. Silva ◽  
Mauro R. Silva ◽  
...  

Foods ◽  
2020 ◽  
Vol 9 (1) ◽  
pp. 64
Author(s):  
Fatima Abdelhameed Hussein ◽  
Shyan Yea Chay ◽  
Mohammad Zarei ◽  
Shehu Muhammad Auwal ◽  
Azizah Abdul Hamid ◽  
...  

Whey protein concentrate (WPC) is a unique source of protein with numerous nutritional and functional values due to the high content of branched-chain amino acid. This study was designed to establish the optimum conditions for Alcalase-hydrolysis of WPC to produce protein hydrolysates with dual biofunctionalities of angiotensin-I converting enzyme (ACE) inhibitory and antioxidant activities via response surface methodology (RSM). The results showed that the optimum conditions were achieved at temperature = 58.2 °C, E/S ratio = 2.5%, pH = 7.5 and hydrolysis time = 361.8 min in order to obtain the maximum DH (89.2%), ACE-inhibition (98.4%), DPPH• radical scavenging activity (50.1%) and ferrous ion chelation (73.1%). The well-fitted experimental data to predicted data further validates the regression model adequacy. Current study demonstrates the potential of WPC to generate bifunctional hydrolysates with ACE inhibition and antioxidant activity. This finding fosters the use of WPC hydrolysate as a novel, natural ingredient for the development of functional food products.


2020 ◽  
Vol 28 ◽  
pp. 101724
Author(s):  
Miguel A. Mazorra-Manzano ◽  
Wendy G. Mora-Cortes ◽  
María M. Leandro-Roldan ◽  
Daniel A. González-Velázquez ◽  
María J. Torres-Llanez ◽  
...  

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