Advances in Microbial Exopolysaccharides: Present and Future Applications

Area of Science:

• Microbiology
• Biochemistry
• Food Science

Background:

• Microbial exopolysaccharides (EPSs) are gaining attention for their structural diversity and wide-ranging applications.
• Their health-promoting benefits, biological activities, and physiological functions are of particular interest.

Purpose of the Study:

• To provide a comprehensive review of microbial exopolysaccharides (EPSs).
• To cover their chemical diversity, biosynthesis, sources, production, characterization, biological activities, and industrial applications.

Main Methods:

• Literature review of scientific publications on microbial exopolysaccharides.
• Synthesis of information regarding chemical composition, biosynthesis pathways, and bacterial sources (e.g., lactic acid bacteria, probiotics).
• Analysis of technological aspects, production modes, characterization techniques, and documented biological functions.

Main Results:

• Microbial EPSs exhibit significant chemical and structural diversity.
• Key bacterial sources include lactic acid bacteria (LAB) and probiotics.
• EPSs demonstrate various biological activities, including prebiotic, anticancer, and immunobiotic properties.

Conclusions:

• Microbial EPSs possess substantial potential for applications in the food, medical, pharmaceutical, and agricultural industries.
• Further research into their prebiotic, anticancer, and immunobiotic properties can unlock novel therapeutic and industrial uses.
• Understanding their production and characterization is crucial for optimizing their application in various sectors.