Table 2. Number of Counted Colonies and Respective CFU/mL for S. aureus and E. coli.

plate ID	volume of plated culture	dilution	colony count (1 cm2) [quartet]				mean	CFU/mL
E. coli
control	0.1 mL	1000	102	119	107	113	110	1.10
PPHT(R)	0.1 mL	1000	80	87	87	84	84.5	0.84
PPHT(A)	0.1 mL	1000	78	83	81	76	79.4	0.79
PPHT(A)-D1	0.1 mL	1000	47	50	52	46	48.7	0.48
PPHT(A)-D2	0.1 mL	1000	26	27	24	28	26.2	0.26
S. aureus
control	0.1 mL	1000	109	111	114	105	109	1.09
PPHT(R)	0.1 mL	1000	88	94	91	93	91.5	0.91
PPHT(A)	0.1 mL	1000	86	90	86	85	86.5	0.86
PPHT(A)-D1	0.1 mL	1000	65	71	64	60	65	0.65
PPHT(A)-D2	0.1 mL	1000	42	44	39	45	42.5	0.42