TY - T1 - Comparative Phenotypic and Genotypic Analysis of Swiss and Finnish Listeria monocytogenes Isolates with Respect to Benzalkonium Chloride Resistance SN - / UR - http://hdl.handle.net/10138/180177 T3 - A1 - Meier, Anja B.; Guldimann, Claudia; Markkula, Annukka; Pöntinen, Anna; Korkeala, Hannu; Tasara, Taurai A2 - PB - Y1 - 2017 LA - eng AB - Reduced susceptibility of Listeria monocytogenes to benzalkonium chloride (BC), a quaternary ammonium compound widely used in food processing and hospital environments, is a growing public health and food safety concern. The minimal inhibitory concentration of BC on 392 L. monocytogenes strains from Switzerland (CH) and Finland (FIN) was determined. Within this strain collection, benzalkonium chloride resistance was observed in 12.3% (24/195) of Swiss and 10.6% (21/197) of Finnish strains. In bo... VO - IS - SP - OP - KW - Listeria monocytogenes; benzalkonium chloride; bcrABC; qacH; emrE; MLST; QUATERNARY AMMONIUM-COMPOUNDS; HEAVY-METAL; PROCESSING PLANTS; RETAIL FOODS; SENSITIVITY; HEALTH; 1183 Plant biology, microbiology, virology N1 - PP - ER -