Plant-Based Fermented Beverages: Nutritional Composition, Sensory Properties, and Health Benefits

Area of Science:

• Food Science and Technology
• Nutritional Science
• Microbiology

Background:

• Growing consumer demand for dairy alternatives driven by lactose intolerance, allergies, and health concerns.
• Increasing interest in sustainable diets due to environmental and ethical considerations in dairy production.
• Limitations of plant-based beverages include suboptimal nutritional profiles and sensory characteristics.

Purpose of the Study:

• To explore the role of fermentation in enhancing plant-based beverages.
• To review the production methods and technological aspects of plant-based fermented beverages.
• To highlight the health benefits and bioactive properties of these beverages.

Main Methods:

• Overview of fermentation processes applied to plant-based substrates.
• Analysis of changes in sensory profiles, nutritional composition, and anti-nutritional factors.
• Identification of bioactive compounds and their associated health benefits.

Main Results:

• Fermentation improves flavor by increasing desirable compounds (e.g., acetoin) and reducing off-flavors (e.g., hexanal).
• Enhanced nutrient bioavailability, increased vitamin and amino acid levels, and reduced anti-nutritional factors (e.g., phytic acid).
• Development of bioactive compounds like polyphenols and peptides with antioxidant, anti-inflammatory, and antihypertensive properties.

Conclusions:

• Fermentation significantly improves the quality and health attributes of plant-based beverages.
• Plant-based fermented beverages represent a promising category of functional foods.
• Further research into production optimization and health effects is warranted.