Screening Potential Probiotic Characteristics of Lactobacillus brevis Strains In Vitro and Intervention Effect on Type I Diabetes In Vivo

Table 5

Antibacterial activity of the KLDS 1.0727 and KLDS 1.0373 strains against foodborne pathogenic bacteria in terms of ZDI.

Test /foodborne strains	ZDI (mm) ± SD of Indicator Bacteria
	Salmonella typhimurium		E. coli		Listeria monocytogenes		Staphylococcus aureus
KLDS 1.0727	2.37±0.03	+++	1.97± 0.03	+++	2.17±0.09	+++	2.20± 0.10	+++
KLDS 1.0373	2.47±0.03	+++	1.93±0.07	+++	1.93±0.07	+++	2.20± 0.10	+++
Sig.	<.0001		0.4226		0.0198		0.0572
R^2	1.000000		0.904762		0.978495		0.970588

+++ refers to clear zone (14 mm, 3 points; 9–14 mm, 2 points; 1–9.9 mm, one point).