Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Influence of exogenous iron and zinc concentrations on siderophores productions by the selected isolates.
| Bacterial strains | Zn concentration (mg l−1) | Fe concentration (mg l−1) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 75 | 125 | 250 | 500 | 0 | 25 | 50 | 100 | 200 | |
| F21A | 200 | 200 | 270 | 370 | 400 | 200 | ND | ND | ND | ND |
| F37 | 300 | 400 | 800 | 850 | 960 | 300 | ND | ND | ND | ND |
| F38 | 295 | 250 | 290 | 400 | 616 | 296.6 | ND | ND | ND | ND |
Data units are μmoles liter−1.
ND, not detectable.
