Fig. 3

Siderophore production by the different bacteria tested. Siderophore was quantified by CAS assay on culture filtrates and expressed as µmol L−1 desferal equivalent. Each bar represents the mean (± SD) of at least six determinations
Siderophore production by the different bacteria tested. Siderophore was quantified by CAS assay on culture filtrates and expressed as µmol L−1 desferal equivalent. Each bar represents the mean (± SD) of at least six determinations