Bioactive peptides of animal origin: a review

Area of Science:

• Food Science
• Biochemistry
• Nutrition

Background:

• Bioactive peptides are protein fragments with health-promoting properties.
• They are released from parent proteins via proteolysis or fermentation.
• These peptides influence multiple physiological systems.

Purpose of the Study:

• To review the diverse health effects of bioactive peptides derived from animal proteins.
• To highlight their role in the development of functional foods.
• To discuss their impact on human health.

Main Methods:

• Literature review of scientific studies on animal-derived bioactive peptides.
• Analysis of reported bioactivities and health effects.
• Examination of current and developing functional food applications.

Main Results:

• Animal-derived bioactive peptides exhibit antimicrobial, antihypertensive (ACE inhibitory), cholesterol-lowering, antithrombotic, and antioxidant activities.
• They also show opioid, mineral absorption enhancement, immunomodulatory, antiobesity, and anti-genotoxic effects.
• Numerous functional foods incorporating these peptides are available or in development.

Conclusions:

• Bioactive peptides from animal proteins possess a wide range of beneficial bioactivities.
• Their potential is driving innovation in the functional food industry.
• These peptides represent a significant area for research and product development in health and nutrition.