Table 2.

Activity of propolis against microorganisms.

Microorganism	MIC Value mg/mL (Min.–Max.)	Geographical Origin	Reference
S. aureus	0.08–1.2	Europe	[48]
	0.12	Greece	[51]
	0.59–1.72	Portugal	[42]
	0.25	Poland	[46]
	0.55	Brazil	[52]
	0.382	Brazil	[53]
	0.062–>1.0	Brazil	[47]
S. epidermidis	0.05	Greece	[51]
	0.77	Brazil	[52]
	0.6	Europe	[48]
	0.1	Poland	[46]
S. pyogenes	0.51	Brazil	[54]
	0.08–0.6	Europe	[48]
	0.05	Poland	[46]
E. faecalis	0.88	Brazil	[52]
	1.352	Brazil	[53]
	0.512	Brazil	[54]
	0.5	Poland	[46]
	0.031–>1.0	Brazil	[47]
E. coli	0.40	Greece	[51]
	0.512	Brazil	[54]
	0.6–5.0	Europe	[48]
	3.19–4.94	Portugal	[42]
	5.0	Poland	[46]
P. aeruginosa	0.24	Greece	[51]
	5.83	Brazil	[52]
	1.56–2.81	Portugal	[42]
	0.25	Brazil	[54]
	0.6–2.5	Europe	[48]
	5.0	Poland	[46]
E. cloace	0.30	Greece	[51]
	>5.0	Europe	[48]
K. pneumoniae	3.33	Brazil	[52]
	0.512	Brazil	[54]
	5.0	Poland	[46]
	0.6–>5	Europe	[48]
P. mirabilis	2.25	Brazil	[52]
	0.512	Brazil	[54]
C. albicans	13.19–13.90	Portugal	[42]
	7.90–9.25	Brazil	[52]
	6.25	Poland	[49]
	0.3–5.0	Europe	[48]
	0.256	Brazil	[54]
	>1.0	Brazil	[47]