Table 1. Pathogenic strains used in this study

No.	Bacterium	Medium
Gram positive
1	Clostridium perfringens ATCC 13124	RCM
2	Clostridium termitidis ATCC 51846	RCM
3	Eubacterium nodatum ATCC 33099	TSB
4	Staphylococcus aureus ATCC 25923	TSB
5	Staphylococcus epidermidis ATCC 12228	TSB
6	Streptococcus mitis KCTC 5650	BHI
7	Streptococcus mutans ATCC 25175	BHI
8	Streptococcus sobrinus ATCC 33478	BHI
Gram negative
9	Actinomyces viscosus ATCC 15988	BHI
10	Eikenella corrodens ATCC 23834	CB
11	Escherichia coli ATCC 9637	TSB
12	Escherichia coli ATCC 43896	TSB
13	Fusobacterium nucleatum ATCC 25586	RCM
14	Prevotella intermedia ATCC 49046	TSB
15	Prevotella nigrescens ATCC 33563	TSB
16	Salmonella enterica KCTC 11862	TSB
17	Salmonella typhimurium KCTC 40253	TSB
18	Shigella flexneri ATCC 12022	TSB
19	Shigella sonnei ATCC 9290	TSB
20	Vibrio vulnificus ATCC 27562	MB
21	Vibrio parahaemolyticus ATCC 33844	MB