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Table 1 Antimicrobial activity of the seven selected bacterial strains from perennial ryegrass

From: Characterization of plant growth-promoting rhizobacteria from perennial ryegrass and genome mining of novel antimicrobial gene clusters

Pathogen typesSpecies or strainsMG27MG33MG43MG52MG64MG75MG84
Gram-negative bacteriaErwinia carotovora subsp. brasiliensis LMG21371+++
Pectobacterium carotovorum LMG05863++++
Pseudomonas syringae pv. antirrhini LMG02131+++++++++
Pseudomonas syringae pv. tomato DC3000+++++++++
Ralstonia syzygii subsp. syzygii LMG06969++++
Xanthomonas campestris pv. campestrisNCCB92058+++++++++++
Xanthomonas translucens pv. graminisLMG587*+++++++++++++
Gram-positive bacteriaStreptomyces scabies ISP5078++++++++
FungiBotrytis cinerea
Fusarium culmorum
Fusarium oxysporum
Rhizoctonia solani
Magnaporthe oryzae Guy 11*
Pithomyces chartarum CBS485.71#
Claviceps purpurea f. secalis CBS112.45#
OomycetesPythium aphanidermatum
Pythium ultimum
  1. In the antibacterial assay, no inhibition (−), inhibitory zone < 5 mm (+), inhibitory zone ≥5 mm (++). In the antifungal/oomycetal assay, no inhibition (), clear inhibition ().
  2. *Pathogens used to screen the isolated strains
  3. #Mammalian pathogens