Food Industry: Fermentation Starter: Dominates flavor development in kimchi, sourdough, and fermented sausages, extending shelf life; Preservation Potential: Synthesizes antimicrobial peptides (e.g., pediocin) and phenyllactic acid, inhibiting pathogens like Listeria monocytogenes.
Brewing Technology: Alcoholic Fermentation: Specific strains (e.g., P. parvulus C30) initiate malolactic fermentation (MLF), enhancing wine acidity and flavor complexity; Hop Tolerance: Carries horA, horB, and horC gene clusters for adaptation to high-hop environments in beer.
Biotechnology: Aquaculture: P. acidilactici modulates microbiota of Artemia nauplii, selectively inhibiting Vibrio and Aeromonas genera; Feed Additive: Serves as a green alternative to reduce farming costs.