Table 1.

Minimum inhibitory concentration (MIC) and minimum bacterial concentration (MBC) of different fractions against Staphylococcus aureus ATCC 25923 and Streptococcus mutans Ingbritt 1600.

Sample	Staphylococcus aureus ATCC 25923		Streptococcus mutans Ingbritt 1600
	MIC (μg/mL)	MBC (μg/mL)	MIC (μg/mL)	MBC (μg/mL)
EEP	25–50	400–800	50–100	> 1600
H-Fr	25–50	200–400	50–100	800–1600
P-Fr	50–100	400–800	100–200	> 1600
Positive Control*	1.5–3.1	3.1–6.25	0.75–1.5	1.5–3.1

*Positive Control: digluconate chlorhexidine 0.12% – Sigma^®.

ND: not determined.

Experiments carried out in triplicate.