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Table 2 Functional characteristics of Chromobacterium vialoceum strain TRFM-24 under in vitro conditions

From: Characterization and low-cost preservation of Chromobacterium violaceum strain TRFM-24 isolated from Tripura state, India

Characteristics

Strain TRFM-24

ACC deaminase

-ve

IAA production

+ve

Siderophore production

-ve

Cellulase production

+ve

Xylanse production

+ve

Protease production

+ve

Salinity tolerance (NaCl)

Optimum growth at 1.0% in tryptone medium

No growth on salt up to 2.5%

Drought tolerance

Tolerate osmotic pressure up to -1.2 MPa (9.3% PEG6000)

Temperature tolerance

Growth between 20 and 35 °C

Antagonistic to phytopathogens

No antagonism against any test phytopathogen

Ammonium production

+ve

Hydrogen cyanide production (HCN)

-ve

Solubilization of P, Zn, K

No solubilization

  1. MPa : Megapascal