TABLE 1.

Diameters average of inhibition halos of Listeria monocytogenes strains by Bacillus cereus.

B. cereus	L. monocytogenes
Identification	C1-023 (mm)	SD	C1-029 (mm)	SD	E1-010 (mm)	SD
R1-070	4	±0.23	4	±0.23	2	±0.12
R1-070*	8	±0.20	10	±0.31	6	±0.20
K1-B052	4	±0.31	4	±0.23	2	±0.12
K1-B052*	8	±0.31	10	±0.20	6	±0.20
M1-012	10	±0.23	10	±0.12	8	±0.31
M1-012*	12	±0.35	12	±0.42	10	±0.20

*With pH adjustment (6.5–7.0). SD: ± standard deviation. Origin of the strains: B. cereus R1-070 (Minas Frescal Cheese), K1-B052 (Minas Frescal Cheese), and M1-012 (Ricotta Pâté) and L. monocytogenes C1-023 (Minas Frescal Cheese), C1-029 (Coalho Cheese), and E1-010 (Ricotta).