Table 3.
Identification by ultrahigh-performance liquid chromatography-high-resolution mass spectrometry (UHPLC-HRMS/MS) of phytohormones produced by A. brasilense strains Ab-V5 and Ab-V6 after 14 days of growth on DYGS medium supplemented or not with tryptophan (TRP, 500 µg mL−1)
| Treatment | IAAa | IBA | TOL | ILA | IPyA | IPA | Kin | GA3 | JA | SA |
|---|---|---|---|---|---|---|---|---|---|---|
| Ab-V5 | +b | − | + | + | − | − | − | * | * | + |
| Ab-V5 + TRP | + | − | + | + | − | * | − | − | − | + |
| Ab-V6 | + | − | + | + | − | − | − | − | − | + |
| Ab-V6 +TRP | + | − | + | + | − | − | − | * | − | + |
aIndole-3-acetic acid (IAA), indole-3-butyric acid (IBA), indole-3-ethanol (TOL), indole-3-lactic acid (ILA), indole-3-pyruvic (IPyA), indole-3-propionic acid (IPA), kinetin (Kin), gibberellic acid (GA3), jasmonic acid (JA), salicylic acid (SA)
b+ detected; − no detected; * low relation