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Production of indole-3-acetic acid (IAA) by Paenibacillus strains. Isolated strains were assessed for indole-3-acetic acid production after incubation in King's B broth for 72 hr. Values shown are the means ± SEs errors obtained from three replicates. The same letter above bars represents no significant difference between treatments, based on the Duncan's multiple range test at p = 0.05.
