Table 2.

Antimicrobial effect of Rh. tomentosum extracts by the method of serial dilutions (1:1; 1:2), number of colony-forming units (CFU).

	№195 Staphylococcus aureus ATCC 25923		№ b2 Staphylococcus aureus Biofilm-Forming		№ 223 Staphylococcus delphinium		№211 Staphylococcus aureus		№222 Enterococcus spp.		192 Pseudomonas aeruginosa ATCC 10145
Dilution	1:1	1:2	1:1	1:2	1:1	1:2	1:1	1:2	1:1	1:2	1:1	1:2
EtOH0	80	TG	10	105	50	105	30	150	45	105	2	50
EtOH10	1	60	80	160	0	80	0	80	11	0	90	TG
EtOH20	0	45	0	200	11	5	0	1	0	0	0	TG
EtOH30	0	0	0	40	0	4	0	3	0	0	0	90
EtOH40	0	0	0	0	0	0	0	0	0	0	0	0
EtOH50	0	0	0	0	0	0	0	0	0	0	0	0
EtOH60	0	0	0	2	0	0	0	0	0	0	0	0
EtOH70	0	0	0	0	0	0	0	0	0	0	0	0
EtOH80	0	0	0	0	0	0	0	0	0	0	0	0
EtOH90	0	0	0	0	0	0	0	0	0	0	0	0

0—no growth; CFU—colony-forming units; TG—total solid growth.