
Current Research in Food Science, Год журнала: 2024, Номер 10, С. 100950 - 100950
Опубликована: Дек. 9, 2024
Terasi, a traditional Indonesian seafood product made from shrimp, undergoes fermentation facilitated by consortium of microorganisms, including Lactic Acid Bacteria (LAB) and yeast, which contribute to its distinctive umami flavor. This study investigates the microbial dynamics production key metabolites, γ-aminobutyric acid (GABA), during terasi fermentation. Total Plate Count (TPC) High-Performance Liquid Chromatography (HPLC) were used monitor changes in glutamate GABA levels, with increasing 105.18 mg/mL on day 3-139.19 14, rising 90.49 106.98 over same period. Metagenomic analysis using high-throughput sequencing bacterial 16 S rRNA identified Firmicutes, Proteobacteria, Actinobacteria, Bacteroidota as dominant phyla. While LAB populations remained relatively stable, yeast became detectable 4. Notably, core genera such
Язык: Английский