Table 1. Organisms and growth conditions for transcriptional profiling experiments.
MME, Mops-based mineral medium; PM, mineral medium used for R. palustris cultivation; PEG6000, polyethylene glycol 6000.
| Organism | Classification | Description | Growth conditions |
|---|---|---|---|
| Pseudomonas fluorescens SBW25 | 𝛾-Proteobacteria | Model plant growth–promoting rhizobacteria (PGPR) | Rich medium (LB) |
| MME + glucose (cellulose) | |||
| MME + citrate (root exudate) | |||
| MME + GlcNAc (chitin) | |||
| Pseudomonas putida Gpo1(previously Pseudomonas oleovorans Gpo1) | 𝛾-Proteobacteria | Industrial and bioremediation platform organism | MME + glucose (sugar hydrolysates) |
| MME + vanillic acid (lignin-derived) | |||
| MME + n-octane (bioremediation) | |||
| Pseudomonas frederiksbergensis TBS10 | 𝛾-Proteobacteria | Drought-tolerant sorghum rhizosphere isolate | MME + glucose (control) |
| MME + glucose + 25% PEG6000 (drought) | |||
| MME + glucose + 0.4 M NaCl (salt stress) | |||
| Rhodopseudomonas palustris CGA009 | ⍺-Proteobacteria | Model purple, nonsulfur bacteria and PGPR | PM + acetic acid (aerobic, dark) |
| PM + acetic acid (anaerobic, illumination) | |||
| Rhodococcus jostii RHA1 | Actinomycete | Industrial and bioremediation platform organism | MME + glucose (sugar hydrolysates) |
| MME + vanillic acid (lignin-derived) | |||
| MME + n-decane (bioremediation) |