Table 1.
Screening of lactic acid bacteria (LAB) for production of ɣ-aminobutyric acid (GABA) in MRS broth after 48 h. Values of GABA concentration (mg/L) and percentage of conversion (calculated as the percentage of glutamic acid added to medium converted to GABA) are indicated.
| Species Identification | Isolate | Accession Number | GABA (mg/L) | Conversion (%) |
|---|---|---|---|---|
| Enterococcus faecalis | SJC20 | MT742854 | 1787 | 6.0 |
| Enterococcus gilvus | SJC21 | MT742855 | 0 | 0 |
| Enterococcus gilvus | SJC22 | MT742856 | 1403 | 4.7 |
| Enterococcus malodoratus | SJC24 | MT742858 | 11021 | 36.7 |
| Enterococcus malodoratus | SJC25 | MT742859 | 13062 | 43.5 |
| Enterococcus malodoratus | SJC26 | MT742860 | 12823 | 42.7 |
| Enterococcus faecalis | SJC30 | MT742864 | 208 | 0.7 |
| Enterococcus devriesei | SJC35 | MT742869 | 678 | 2.3 |
| Enterococcus faecalis | SJC37 | MT742871 | 0 | 0 |
| Enterococcus faecalis | SJC38 | MT742872 | 16 | 0.1 |
| Enterococcus faecalis | SJC44 | MT742878 | 0 | 0 |
| Enterococcus faecalis | SJC49 | MT742883 | 0 | 0 |
| Lacticaseibacillus casei | SJC66 | MT742900 | 2391 | 8.0 |
| Enterococcus faecalis | SJC67 | MT742901 | 818 | 2.7 |
| Leuconostoc mesenteroides | SJC68 | MT742902 | 318 | 1.1 |
| Enterococcus faecalis | SJC69 | MT742903 | 2477 | 8.3 |
| Enterococcus faecalis | SJC70 | MT742904 | 1278 | 4.3 |
| Leuconostoc mesenteroides | SJC71 | MT742905 | 1269 | 4.2 |
| Leuconostoc mesenteroides | SJC72 | MT742906 | 0 | 0 |
| Enterococcus faecalis | SJC73 | MT742907 | 2667 | 8.9 |
| Enterococcus faecalis | SJC83 | MT742917 | 2197 | 7.3 |
| Lacticaseibacillus paracasei | SJC84 | MT742918 | 2125 | 7.1 |
| Enterococcus faecalis | SJC85 | MT742919 | 2429 | 8.1 |
| Enterococcus faecalis | SJC86 | MT742920 | 2988 | 10.0 |
| Lacticaseibacillus casei | SJC87 | MT742921 | 2354 | 7.8 |
| Lacticaseibacillus paracasei | SJC88 | MT742922 | 803 | 2.7 |
| Lacticaseibacillus paracasei | SJC89 | MT742923 | 2647 | 8.8 |