. 2013 Oct 1;13:245. doi: 10.1186/1472-6882-13-245

Table 1.

List of human intestinal bacteria tested for growth inhibitory activity

Harmful or nonpathogenic intestinal bacteria	Beneficial intestinal bacteria
Gram-positive	Gram-positive
Clostridium difficile ATCC 9689^a	Bifidobacterium bifidum ATCC 29521^c
Clostridium paraputrificum ATCC 25780^a	Bifidobacterium breve ATCC 15700^c
Clostridium perfringens ATCC 13124^a	Bifidobacterium infantis ATCC 25962^c
Staphylococcus aureus ATCC 12600^a	Bifidobacterium longum ATCC 15707^c
	Lactobacillus acidophilus ATCC 4356^c
	Lactobacillus casei ATCC 393^c
	Clostridium butyricum ATCC 25779^d
Gram-negative
Bacteroides fragilis ATCC 25285^b
Escherichia coli ATCC 11775^b
Salmonella enterica serovar Typhimurium ATCC 13311^a

^aHarmful bacteria.

^bNonpathogenic bacteria.

^cLactic acid-producing bacteria.

^dAcidulating bacterium.