. 2019 Sep 17;8(3):154. doi: 10.3390/pathogens8030154

Table 8.

Roughness of twenty-four-hour-old biofilms of several Salmonella strains of food origin after exposure to different concentrations of benzalkonium chloride (BZK).

SEROTYPE	Strains Exposed to:
SEROTYPE	Nonexposed	BZK-1000 ppm	BZK-5000 ppm	BZK-10,000 ppm
Salmonella Agona	0.451 ± 0.019^ab_ab	0.246 ± 0.028^a_a	0.668 ± 0.065^bc_cd	0.702 ± 0.170^c_a
Salmonella Anatum	0.586 ± 0.068^b_abcd	0.439 ± 0.006^a_bcd	0.395 ± 0.031^a_a	0.703 ± 0.033^c_a
Salmonella Enteritidis	0.682 ± 0.048^b_d	0.335 ± 0.058^a_abc	0.684 ± 0.026^b_e	0.648 ± 0.192^b_a
Salmonella Hadar	0.644 ± 0.067^b_d	0.397 ± 0.008^a_abcd	0.676 ± 0.051^b_e	0.668 ± 0.028^b_a
Salmonella Infantis	0.628 ± 0.031^a_cd	0.649 ± 0.142^a_e	0.617 ± 0.006^a_cd	0.696 ± 0.202^a_a
Salmonella Kentucky	0.442 ± 0.060^a_a	0.503 ± 0.044^a_cde	0.419 ± 0.051^a_a	0.699 ± 0.067^b_a
Salmonella Thompson	0.567 ± 0.089^b_abcd	0.391 ± 0.005^a_abcd	0.563 ± 0.047^b_bc	0.563 ± 0.003^b_a
Salmonella Typhimurium	0.474 ± 0.071^a_abc	0.407 ± 0.020^a_abcd	0.626 ± 0.020^b_cd	0.701 ± 0.016^b_a
Salmonella 1,4,(5),12:i-	0.609 ± 0.035^c_bcd	0.314 ± 0.075^a_ab	0.464 ± 0.027^b_ab	0.696 ± 0.019^c_a
Salmonella Virchow	0.452 ± 0.031^a_ab	0.553 ± 0.060^ab_de	0.639 ± 0.022^bc_cd	0.726 ± 0.033^c_a

For interpretation, see Table 1.