Table 1. Antibacterial activity of black garlic, black bellflower root, pine powder, black ginseng, Chinese yam, black deodeok, and black leek hot water extracts

	Indicator Strian
	1	2	3	4	5	6	7
Black garlic	++	+++	+++	+	—	—	+/—
Black bellflower root	+++	+++	+/—	+/—	—	—	+
Pine powder	—	—	—	—	—	—	—
Black ginseng	+/—	++	—	—	—	—	—
Chinese yam	—	+/—	++	+/-	—	—	+/—
Black deodeok	++	+++	+	+	—	—	+
Black leek	++	++	+++	++	—	—	+

1, E. coli KCTC 2571; 2, E. coli KCTC 1039; 3, S. aureus KCTC 3881; 4, S. aureus KCCM 11335; 5, B. cereus KCCM 11204; 6, L. monocytogenes KCCM 40307; 7, P. aeruginosa KCTC 2513.
—, 0 mm; +/—, 0-1 mm; +, 1-5 mm; ++, 5-10 mm; +++, >10 mm.