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Table 4 CCRD results for planktonic cells (PC) count of Shigella flexneri (Log CFU mL−1)

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

Test Codified values Real values (% v v−1) Log CFU mL−1
Planktonics cells
X1 X2 X3 Linalool Citral Thymol
1 − 1 − 1 − 1 0.0027 0.0113 0.0113 7.3711
2 1 − 1 − 1 0.0099 0.0113 0.0113 7.8451
3 − 1 1 − 1 0.0027 0.0443 0.0113 5.8325
4 1 1 − 1 0.0099 0.0443 0.0113 0.0
5 − 1 − 1 1 0.0027 0.0113 0.0443 5.6628
6 1 − 1 1 0.0099 0.0113 0.0443 6.3345
7 − 1 1 1 0.0027 0.0443 0.0443 0.0
8 1 1 1 0.0099 0.0443 0.0443 0.0
9 − 1.68 0 0 0.0003 0.0278 0.0278 6.5038
10 1.68 0 0 0.0124 0.0278 0.0278 6.6776
11 0 − 1.68 0 0.0063 0.0001 0.0278 8.2945
12 0 1.68 0 0.0063 0.0555 0.0278 0.0
13 0 0 − 1.68 0.0063 0.0278 0.0001 8.2945
14 0 0 1.68 0.0063 0.0278 0.0555 0.0
15 0 0 0 0.0063 0.0278 0.0278 7.5185
16 0 0 0 0.0063 0.0278 0.0278 7.7243
17 0 0 0 0.0063 0.0278 0.0278 7.7634
18 0 0 0 0.0063 0.0278 0.0278 7.7482
  1. X1, X2, X3—coded and real values of linalool, citral and thymol concentrations respectively