Article
[Virulence factors and phenotypes of sixty-one strains of Escherichia coli of bovine origin, producing cytotoxic necrotising toxin type 1 (CNF 1)].
Annales de recherches veterinaires. Annals of veterinary research - 1 Jan 1992
Pohl P, Daube G, Mainil J, Lintermans P, Kaeckenbeeck A, Oswald E
Abstract excerpt
Virulence factors and phenotypes of 61 strains CNF1+ were investigated. Eighty-nine percent of the strains produced an aerobactin and were resistant to the bactericidal activity of sheep serum, both of which are properties of septicemic strains of E coli. None of the strains reacted either with DNA probes corresponding to the enterotoxins STaP, STb, LT-I and LT-IIa, or to the verotoxins VT-I and VT-II. None...
Topics
- Animals
- Bacterial Toxins
- Blood Bactericidal Activity
- Cattle
- Cattle Diseases
- Colicins
- Cytotoxins
- Escherichia coli
- Escherichia coli Infections
- Escherichia coli Proteins
