TABLE 3.
EPS production by L. lactis subsp. cremoris NZ9000 derivatives harboring pNZ4030 grown in CDM with Glc or Lac as sole carbon source
| Strain (plasmid) | Nisin (ng ml−1) | EPSa (mg liter−1 · OD600−1)
|
|
|---|---|---|---|
| Glc | Lac | ||
| MG1363(pNZ4030) | 0 | 36 ± 1 | ND |
| NZ9870(pNZ4130) | 0 | 16 ± 2 | ND |
| NZ3800(pNZ4030, pN8048) | 0 | 46 ± 1 | 39 ± 1 |
| NZ3800(pNZ4030, pNZ4123) | 0 | 42 ± 1 | 38 ± 1 |
| 1 | 49 ± 1 | 39 ± 1 | |
| NZ3800(pNZ4030, pNZ4124) | 0 | 46 ± 1 | 37 ± 3 |
| 1 | 50 ± 1 | 39 ± 1 | |
a
Values (± standard deviations) are averages based on at least two independent experiments. ND, not determined.