Colistin resistance of non-pathogenic strains of Escherichia coli occurring as natural intestinal flora in broiler chickens treated and not treated with colistin sulphate
Laboratory of Veterinary Public Health Protection, Faculty of Veterinary Medicine and Animal Science, University of Life Sciences in Poznan, 62-002 Zlotniki, Poland
Laboratory of Veterinary Public Health Protection, Faculty of Veterinary Medicine and Animal Science, University of Life Sciences in Poznan, 62-002 Zlotniki, Poland
Department of Genetics and Animal Breeding, Faculty of Veterinary Medicine and Animal Science, University of Life Sciences in Poznan, 60-637 Poznan, Poland
Department of Genetics and Animal Breeding, Faculty of Veterinary Medicine and Animal Science, University of Life Sciences in Poznan, 60-637 Poznan, Poland
Department of Food Hygiene and Public Health Protection, Institute of Veterinary Medicine, Warsaw University of Life Sciences-SGGW, 02-787 Warsaw, Poland