Effect of sonication, microwaves and high-pressure processing on ACE-inhibitory activity and antioxidant potential of Cheddar cheese during ripening

Copyright © 2020 Elsevier B.V. All rights reserved..

Dairy processing provides acceptable safety and shelf-life to final products, and improves their bioactivity. The present study evaluated the potential of different milk processing techniques to improve the antioxidant and angiotensin-I converting enzyme (ACE)-inhibitory activity of Cheddar cheese, during ripening. Cheese was made from milk subjected to different pre-treatments (C = untreated control, US-1 = ultrasonication, specific energy = 23 J/g, 20 kHz frequency; US-2 = Ultrasonication specific energy = 41 J/g, 20 kHz; HPP = high-pressure processing, 400 MPa for 15 min, at temperature < 40 °C; MW = microwave, temperature<40 °C, specific energy = 86.5 J/g) and analysed after ripening for 0, 3, 6 and 9 months. The results showed that the rate of proteolysis during both cheese making and subsequent ripening was significantly affected by the pre-treatment. Antioxidant activity and ACE-inhibitory potential of cheeses made from pre-treated milk significantly increased (p < 0.05) in the following order: US-2 > HPP > US-1 > MW > C. These findings demonstrate the possibility of using ultrasound, microwaves or high-pressure processing as pre-treatments to improve the nutritional attributes of cheese.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:67

Enthalten in:

Ultrasonics sonochemistry - 67(2020) vom: 01. Okt., Seite 105140

Sprache:

Englisch

Beteiligte Personen:

Munir, Masooma [VerfasserIn]
Nadeem, Muhammad [VerfasserIn]
Mahmood Qureshi, Tahir [VerfasserIn]
Gamlath, Charitha J [VerfasserIn]
Martin, Gregory J O [VerfasserIn]
Hemar, Yacine [VerfasserIn]
Ashokkumar, Muthupandian [VerfasserIn]

Links:

Volltext

Themen:

ACE- inhibition
Angiotensin-Converting Enzyme Inhibitors
Antioxidant potential
Antioxidants
Cheddar cheese
High pressure processing
Journal Article
Microwaves
Sonication

Anmerkungen:

Date Completed 19.02.2021

Date Revised 19.02.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ultsonch.2020.105140

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM30971205X