Plant Protein-Derived Active Peptides: A Comprehensive Review

Area of Science:

• Biochemistry
• Food Science
• Pharmacology

Background:

• Active peptides are physiologically active protein fragments with diverse biological functions.
• Plant proteins are increasingly recognized as valuable sources for producing these peptides.
• Recent advancements in technology facilitate the discovery and application of plant-derived active peptides.

Purpose of the Study:

• To systematically review the current status of plant protein-derived active peptides.
• To cover their sources, preparation, purification, identification, activities, and food industry applications.
• To highlight challenges and future trends in active peptide exploration.

Main Methods:

• Comprehensive literature search of Web of Science and China National Knowledge Infrastructure.
• Inclusion of 184 relevant articles published in recent years.
• Systematic synthesis of information on peptide properties and applications.

Main Results:

• Plant protein-derived active peptides exhibit a wide range of functional activities (e.g., antioxidant, antihypertensive, immunomodulatory).
• Established methods for preparation, purification, and identification are detailed.
• Current applications in the food industry and potential are discussed.

Conclusions:

• Plant-derived active peptides represent a promising area for functional food development.
• Further research is needed to overcome challenges in exploration and application.
• This review provides a theoretical basis for advancing the active peptide industry.