Table 2.
Citrate use and glutamate production by Lactococcus lactis isolates.
| Strain | Citrate fermentation | Glutamate concentrationa (ng/μl) | Reference | Origin |
|---|---|---|---|---|
| ATCC 7962 | + | 9.74 | [12] | Control |
| IL1403 | + | 16.91 | [11] | Control |
| KS3075 | + | 5.33 | [19] | Fermented seafood |
| HY7803 | + | 17.31 | This study | Dairy product |
| Y2 | − | 8.66 | This study | Dairy product |
| Y4 | − | 7.04 | This study | Dairy product |
| Y6 | − | 6.91 | This study | Dairy product |
| Y7 | − | 7.16 | This study | Dairy product |
| Y8 | − | 9.35 | This study | Dairy product |
| Y19 | − | 9.38 | This study | Dairy product |
| Y20 | − | 7.92 | This study | Dairy product |
| Y21 | − | 6.81 | This study | Dairy product |
| Y22 | − | 7.12 | This study | Dairy product |
| Y23 | − | 6.51 | This study | Dairy product |
| Y25 | + | 9.19 | This study | Dairy product |
| Y26 | + | 10.40 | This study | Dairy product |
| Y28 | − | 7.56 | This study | Dairy product |
| Y32 | − | 7.37 | This study | Dairy product |
| Y33 | − | 6.98 | This study | Dairy product |
aDetermined using a glutamate assay kit (Sigma-Aldrich).