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Table 1 Biochemical characterization and Gram staining of selected endophytic bacterial isolates recovered from Solanum sodomaeum and S. bonariense plants

From: Fusarium wilt biocontrol and tomato growth stimulation, using endophytic bacteria naturally associated with Solanum sodomaeum and S. bonariense plants

Solanum spp. S. sodomaeum S. bonariense
Bacterial isolates S11 S14 S28 S26 S23 S24 SV81
Catalse + + + + + + +
Lecithinase + +
Urease + + + +
Nitrate reductase + + + + + + +
Tryptophane deaminase +
Lysine decarboxylase
Indole + + + + + + +
Mannitol + + + + + +
Simmons Citrate + +
Red of methyl + +
Vosges-Proskauer + + + + +
King A
Gram staining +
  1. “+”, positive test; “−”, negative test