Linalool, citral, eugenol and thymol: control of planktonic and sessile cells of Shigella flexneri

AMB Express

Table 6 Results for biofilm cells count of Shigella flexneri (Log CFU mL⁻¹)

Test	Codified values			Real values (% v v^-1)			Log CFU mL⁻¹ Biofilm
Test	X1	X2	X3	Linalool	Citral	Thymol	Log CFU mL⁻¹ Biofilm
1	− 1	− 1	− 1	0.0142	0.0142	0.081	6.382
2	1	− 1	− 1	0.0558	0.0142	0.081	6.3139
3	− 1	1	− 1	0.0142	0.0558	0.081	6.3692
4	1	1	− 1	0.0558	0.0558	0.081	6.0645
5	− 1	− 1	1	0.0142	0.0142	0.319	6.0934
6	1	− 1	1	0.0558	0.0142	0.319	6.0492
7	− 1	1	1	0.0142	0.0558	0.319	6.0934
8	1	1	1	0.0558	0.0558	0.319	0
9	− 1.68	0	0	0.0001	0.035	0.2	7.0969
10	1.68	0	0	0.0699	0.035	0.2	5.8513
11	0	− 1.68	0	0.035	0.0001	0.2	6.3874
12	0	1.68	0	0.035	0.0699	0.2	6.2765
13	0	0	− 1.68	0.035	0.035	0.0001	7.9731
14	0	0	1.68	0.035	0.035	0.3999	0
15	0	0	0	0.035	0.035	0.2	7.7782
16	0	0	0	0.035	0.035	0.2	7.6021
17	0	0	0	0.035	0.035	0.2	7.6532
18	0	0	0	0.035	0.035	0.2	7.7634

X1, X2, X3—coded and real values of linalool, citral and thymol concentrations, respectively