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Table 1 Antagonistic activity of potential lactic acid bacteria (LAB) probiotic strains from broiler GIT against pathogenic bacteria by agar well diffusion technique

From: Isolation, characterization, and assessment of lactic acid bacteria toward their selection as poultry probiotics

Zone of inhibition (mm)
StrainEscherichia coliEscherichia coli O157: H7Enterococcus faecalisSalmonella TyphimuriumSalmonella EnteritidisListeria monocytogenes
I119.5 ± 0.7117 ± 016 ± 1.4116 ± 015.5 ± 0.7117 ± 1.41
I219 ± 1.4117.5 ± 0.7116.5 ± 0.7115.5 ± 0.7114.5 ± 0.7116 ± 1.41
I419 ± 014.5 ± 0.7116.5 ± 0.7114.5 ± 0.7115 ± 017 ± 0
I520 ± 016 ± 017 ± 1.4117 ± 1.4116 ± 019 ± 1.41
I618 ± 017 ± 016 ± 1.4116.5 ± 2.1217 ± 017.5 ± 4.95
I818.5 ± 0.7115.5 ± 2.1216 ± 1.4117 ± 1.4116 ± 020 ± 4.24
I917 ± 014.5 ± 0.7117 ± 015.5 ± 0.7114.5 ± 0.7115.5 ± 3.54
I1218.5 ± 0.7115 ± 2.8318.5 ± 0.7116.5 ± 0.7115.5 ± 0.7117 ± 4.24
I1319 ± 015.5 ± 0.7117 ± 017 ± 015 ± 017.5 ± 0.71
c118.5 ± 2.1214.5 ± 0.7115.5 ± 0.7115 ± 015.5 ± 0.7114 ± 0
c218.5 ± 0.7115 ± 1.4115.5 ± 0.7116 ± 1.4115.5 ± 0.7114.5 ± 0.71
c319.5 ± 0.7114.5 ± 0.7115 ± 014.5 ± 0.7115.5 ± 0.7114 ± 0
c518.5 ± 2.1217 ± 1.4117 ± 1.4115 ± 014.5 ± 2.1215.5 ± 2.12
c920 ± 014 ± 1.4116 ± 1.4117 ± 014.5 ± 0.7115 ± 1.41
c1217.5 ± 0.7114 ± 1.416.5 ± 0.7115.5 ± 0.7115 ± 014 ± 0
c1317 ± 1.4111.5 ± 2.1215.5 ± 2.1216.5 ± 0.7112.5 ± 0.7114 ± 1.41
c1417.5 ± 0.7114 ± 1.4117 ± 1.4114.5 ± 0.7114 ± 1.4115 ± 0
c1920 ± 013.5 ± 0.7118 ± 1.4113.5 ± 0.7114.5 ± 0.7115 ± 1.41
  1. Data are mean values ± SD of independent experiments (n = 3)