Isolation and characterization of a new potential source of bioactive peptides: White mulberry (Morus alba) fruits and its leaves

In this study, white mulberry (WM; Morus alba L.) and its leaf (WML) were hydrolyzed using enzymes at different preheating temperatures (50, 60, 70, 80, and 90 °C) with distilled water at a ratio of 1:10 (w/v). Pepsin, trypsin, chymotrypsin, and alcalase were employed for enzymatic hydrolysis, aimin...

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Main Authors: Fatma Tuba Kirac, Didem Sahingil, Ali Adnan Hayaloglu
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:Food Chemistry Advances
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772753X23004185
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author Fatma Tuba Kirac
Didem Sahingil
Ali Adnan Hayaloglu
author_facet Fatma Tuba Kirac
Didem Sahingil
Ali Adnan Hayaloglu
author_sort Fatma Tuba Kirac
collection DOAJ
description In this study, white mulberry (WM; Morus alba L.) and its leaf (WML) were hydrolyzed using enzymes at different preheating temperatures (50, 60, 70, 80, and 90 °C) with distilled water at a ratio of 1:10 (w/v). Pepsin, trypsin, chymotrypsin, and alcalase were employed for enzymatic hydrolysis, aiming to investigate the impact of heat treatment and enzymatic hydrolysis on bioactive properties; in particular, angiotensin-converting enzyme-inhibitory (ACE-i) and antioxidant activities. The highest hydrolysis efficiency was observed when using pepsin. The smaller peptides with <3 kDa had better ACE-i and antioxidant activities in both WM and WML samples. Regarding antioxidant activity, the highest level was identified at a preheating temperature of 90 °C in the WM sample, and at preheating temperatures of 50 °C and without heating in the WML samples. In conclusion, heat treatment and enzymatic hydrolysis were found to be a positive impact on ACE-i and antioxidant activities under various conditions. Moreover, the proteins derived from WM and WML were rich in the sources of potential ACE-i and antioxidant peptides.
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spelling doaj.art-d3f97a85a9c043c3ab396e6ed72d64092023-12-30T04:45:26ZengElsevierFood Chemistry Advances2772-753X2024-06-014100597Isolation and characterization of a new potential source of bioactive peptides: White mulberry (Morus alba) fruits and its leavesFatma Tuba Kirac0Didem Sahingil1Ali Adnan Hayaloglu2Department of Food Engineering, Bursa Technical University, Bursa, 16310, Turkey; Department of Food Engineering, Inonu University, Malatya, 44280, Turkey; Corresponding author.Department of Food Engineering, Inonu University, Malatya, 44280, TurkeyDepartment of Food Engineering, Inonu University, Malatya, 44280, TurkeyIn this study, white mulberry (WM; Morus alba L.) and its leaf (WML) were hydrolyzed using enzymes at different preheating temperatures (50, 60, 70, 80, and 90 °C) with distilled water at a ratio of 1:10 (w/v). Pepsin, trypsin, chymotrypsin, and alcalase were employed for enzymatic hydrolysis, aiming to investigate the impact of heat treatment and enzymatic hydrolysis on bioactive properties; in particular, angiotensin-converting enzyme-inhibitory (ACE-i) and antioxidant activities. The highest hydrolysis efficiency was observed when using pepsin. The smaller peptides with <3 kDa had better ACE-i and antioxidant activities in both WM and WML samples. Regarding antioxidant activity, the highest level was identified at a preheating temperature of 90 °C in the WM sample, and at preheating temperatures of 50 °C and without heating in the WML samples. In conclusion, heat treatment and enzymatic hydrolysis were found to be a positive impact on ACE-i and antioxidant activities under various conditions. Moreover, the proteins derived from WM and WML were rich in the sources of potential ACE-i and antioxidant peptides.http://www.sciencedirect.com/science/article/pii/S2772753X23004185White mulberry (Morus Alba)ACE-i activityBioactive peptidesAntioxidantPlant protein
spellingShingle Fatma Tuba Kirac
Didem Sahingil
Ali Adnan Hayaloglu
Isolation and characterization of a new potential source of bioactive peptides: White mulberry (Morus alba) fruits and its leaves
Food Chemistry Advances
White mulberry (Morus Alba)
ACE-i activity
Bioactive peptides
Antioxidant
Plant protein
title Isolation and characterization of a new potential source of bioactive peptides: White mulberry (Morus alba) fruits and its leaves
title_full Isolation and characterization of a new potential source of bioactive peptides: White mulberry (Morus alba) fruits and its leaves
title_fullStr Isolation and characterization of a new potential source of bioactive peptides: White mulberry (Morus alba) fruits and its leaves
title_full_unstemmed Isolation and characterization of a new potential source of bioactive peptides: White mulberry (Morus alba) fruits and its leaves
title_short Isolation and characterization of a new potential source of bioactive peptides: White mulberry (Morus alba) fruits and its leaves
title_sort isolation and characterization of a new potential source of bioactive peptides white mulberry morus alba fruits and its leaves
topic White mulberry (Morus Alba)
ACE-i activity
Bioactive peptides
Antioxidant
Plant protein
url http://www.sciencedirect.com/science/article/pii/S2772753X23004185
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