Table 2. Inhibition Zone Diameters of CFS From Lactobacillus Strains Against Pseudomonas aeruginosa PTCC 1430 ^a,b.

Concentrations of CFS, μL/mL	10	50	100	P Value
L. casei PTCC 1608	6 c	14 ± 0.70	20.33 ± 0.57	0.0003
L. rahmnosus PTCC 1637	6	12.33 ± 0.57	17.33 ± 0.57	0.0003
Blank (MRS medium)	6	6	6	-

^a Abbreviations: CFS, Cell-Free Supernatant; MRS, De Mann Rogosa Sharpe.

^b Data are presented as No. (%).

^cZone of inhibition, including the diameter of the well (6 mm); mean value of three independent experiments.