Table 1.

Antimicrobial activity of culture supernatants from Bacillus sp. C3 and Bacillus sp. P5 against indicator microorganisms.

				Inhibition diameter (mm)
Indicator microorganisma	Source	Culture media	T (°C)	Bacillus sp. C3	Bacillus sp. P5
Gram-positive
Bacillus amyloliquefaciens	LBM 5006	BHI	37	NT	6 ± 0.6
Bacillus amyloliquefaciens	ATCC 23350	BHI	37	–	11 ± 0.5
Bacillus cereus	ATCC 14579	BHI	37	12 ± 0.4a	14 ± 0.5
Bacillus cereus A-1	Puba	BHI	37	–	11 ± 0.1a
Bacillus cereus B-2	Puba	BHI	37	–	10 ± 0.8
Bacillus cereus D1	Puba	BHI	37	10 ± 0.5a	12 ± 0.5
Bacillus subtilis	ATCC 6633	BHI	37	–	10 ± 0.6
Bacillus subtilis	DSM 3258	BHI	37	–	13 ± 0.7
Bacillus subtilis	ATCC 21228	BHI	37	–	13 ± 0.1
Bacillus subtilis	ATCC 7971	BHI	37	–	11 ± 0.2a
Bacillus subtilis	Food	BHI	37	NT	6 ± 0.4
Corynebacterium fimi	NTCS 7547	BHI	37	–	10 ± 0.5
Lactobacillus acidophilus	ATCC 4356	MRS	35	NT	2 ± 0.0
Lactobacillus fermentum	ATCC 9338	MRS	35	–	–
Lactobacillus murinus L2	Mouse	MRS	35	NT	5 ± 0.3
Listeria monocytogenes	ATCC 6477	BHI	37	–	12 ± 0.5
Listeria monocytogenes	ATCC 15113	BHI	37	–	11 ± 0.2
Listeria monocytogenes	ATCC 19112	BHI	37	–	9 ± 0.4
Listeria monocytogenes	ATCC 19115	BHI	37	–	8 ± 0.2
Listeria innocua	Food	BHI	37	NT	11 ± 0.5
Staphylococcus aureus	ATCC 25923	BHI	37	–	–
Staphylococcus haemolyticus	Clinical	BHI	37	NT	15 ± 1.5
Staphylococcus saprophyticus	Clinical	BHI	37	NT	14 ± 1.0
Gram-negative
Enterobacter aerogenes	Food	BHI	37	NT	8 ± 0.8
Escherichia coli	ATCC 25922	BHI	37	–	–
Salmonella Enteritidis	ATCC 13076	BHI	37	–	–
Salmonella Typhimurium	ATCC 13311	BHI	37	–	–
Filamentous fungi and yeast
Aspergillus flavus	Food	PDA	30	+	+
Aspergillus flavus	Food	PDA	30	–	7 ± 0.5
Aspergillus fumigatus	Environmental	PDA	30	–	7.5 ± 0.8
Aspergillus niger	Food	PDA	30	+	+
Fusarium oxysporum f. sp. lycopersici	Environmental	PDA	30	–	80 ± 0.5
Candida tropicalis	Clinical	PDA	30	–	10 ± 1.0
Weissella paramesenteroides	Food	PDA	30	–	–

(–) no inhibition; (+) reduced sporulation; NT, not tested. ^aHalo with partial inhibition.