Pyoluteorin is primarily known for its role as an antifungal agent, particularly in agricultural applications. It is produced by certain strains of Pseudomonas bacteria and is effective against a variety of plant pathogens, including fungi that cause root rot and other soil-borne diseases. This makes it a valuable component in biocontrol strategies, where it helps protect crops from infections without the need for synthetic chemical fungicides. Additionally, pyoluteorin has shown potential in research for its antibacterial properties, which could be explored further for use in medical or industrial settings to combat bacterial infections. Its natural origin and specific activity against harmful microorganisms make it an environmentally friendly option for sustainable agriculture and other applications where microbial control is essential.