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Lactic Acid Bacteria Bacteriocins: Safe and Effective Antimicrobial Agents
Xiaoyu Chen1, Huili Bai1,2, Weiliang Mo3
1Guangxi Key Laboratory of Animal Breeding, Disease Control and Prevention, College of Animal Science and Technology, Guangxi University, Nanning 530004, China.
International Journal of Molecular Sciences
|May 14, 2025
Summary
Lactic acid bacteria (LAB) produce bacteriocins, safe antimicrobial compounds effective against antibiotic-resistant bacteria. This review explores their production, purification, and diverse applications in food, agriculture, and medicine.
Area of Science:
- Microbiology
- Food Science
- Biotechnology
Background:
- Antibiotic-resistant bacteria pose significant threats to food safety, animal health, and human medicine.
- The rise of multidrug-resistant (MDR) bacteria necessitates novel therapeutic strategies.
- Bacteriocins from lactic acid bacteria (LAB) offer a promising, non-toxic antimicrobial alternative.
Purpose of the Study:
- To review recent advancements in the production and purification of LAB bacteriocins.
- To explore the expanding applications of bacteriocins in food preservation, agriculture, and medicine.
- To highlight the potential of bacteriocins in developing new antimicrobials and functional foods.
Main Methods:
- Literature review of recent scientific publications on LAB bacteriocins.
- Analysis of studies focusing on bacteriocin production and purification techniques.
- Examination of research on the application of bacteriocins in various sectors.
Main Results:
- LAB bacteriocins demonstrate potent antimicrobial activity against a range of pathogens.
- Bacteriocins are recognized as safe by regulatory bodies like the FDA, enabling food-grade applications.
- Successful applications of bacteriocins are documented in food preservation, animal health, and as potential therapeutic agents.
Conclusions:
- LAB bacteriocins are versatile and safe antimicrobial agents with broad applicability.
- Further research into bacteriocin production and application can drive innovation in antimicrobial therapies and functional foods.
- Bacteriocins represent a key area for developing sustainable solutions against antibiotic resistance.
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