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Surfactin and iturin A concentrations in cultures of B. subtilis DSM 3257 and I′1a grown in LB medium
| B. subtilis strain | Surfactin concentration (mg/L) | ||
|---|---|---|---|
| 24 h | 48 h | 72 h | |
| DSM 3257 | |||
| Surfactin | 2.46 ± 0.12 | 3.64 ± 0.3 | 4.04 ± 0.22 |
| Iturin A | n.d | n.d | n.d |
| I′1a | |||
| Surfactin | 5.24 ± 0.48 | 7.92 ± 0.3 | 8.54 ± 0.64 |
| Iturin A | 19.74 ± 0.85 | 48.31 ± 2.32 | 55.96 ± 1.17 |
Data represent mean ± SD
n.d. not detected
