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Effect of exogenous iron or DSX on PVD production in strain YL-1a
| Concn of Fe3+ added to liquid SM (μM) | OD405/OD600 | Concn of DSX added to liquid LB medium (μM) | OD405/OD600 |
|---|---|---|---|
| 0 | 2.03 ± 0.06 A | 0 | 0.08 ± 0.01 C |
| 2 | 0.19 ± 0.02 AB | 5 | 0.08 ± 0.01 C |
| 5 | 0.08 ± 0.01 B | 25 | 0.11 ± 0.01 B |
| 10 | 0.07 ± 0.02 B | 50 | 0.14 ± 0.00 B |
| 50 | 0.06 ± 0.02 B | 200 | 0.22 ± 0.02 A |
Values in columns followed by the same letter were not significantly different according to Fisher's protected LSD test (P = 0.05).
