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. 2021 Apr 16;18(8):4213. doi: 10.3390/ijerph18084213

Figure 2.

Figure 2

Description of the plant growth promoting rhizobacteria (PGPR) activities of the isolates. IAA: production of auxins (indolacetic acid); ACC: production of 1-aminocyclopropane-1-carboxylic acid (ACC) deaminase; SID: production of siderophores; SF: solubilization of phosphates, FN: nitrogen fixers, (*): strains that have a single PGPR activity (production of auxins).