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. 2021 Jun 1;12:656896. doi: 10.3389/fmicb.2021.656896

FIGURE 2.

FIGURE 2

(A) A pure colony streak of Paenibacillus peoriae IBSD35 on LB agar, (B) Preliminary antimicrobial susceptibility test of the endophyte strains against S. aureus ATCC 25923 (P. peoriae IBSD35, strain IBSD31, strain IBSD21, and strain IBSD 22), (C) retention of antimicrobial activity at different stages of purification against S. aureus ATCC 25923 using a cut agar well diffusion bioassay (1, crude; 2, ammonium sulfate precipitate; 3, DEAE-C; 4, RP-HPLC; C, control (LB medium); and Ant., is peptide antibiotics, nisin).