Article
Restriction fragment length polymorphisms associated with alpha-hemolysin determinants are correlating with the expression of alpha-hemolysin in strains of Escherichia coli.
Zentralblatt fur Bakteriologie : international journal of medical microbiology - 1 Jan 1992
Prada J, Zimmermann S, Stephan R, Beutin L
Abstract excerpt
Three different phenotypes of hemolysis on blood-agar were detected when 58 isolates of Escherichia coli were investigated for alpha-hemolysin synthesis. In strains with chromosomally encoded alpha-hly genes, phenotype I (large and clear hemolysis zones) corresponded with high hemolytic activity...
Topics
- Animals
- Bacterial Proteins
- Blotting, Southern
- Cattle
- Culture Media
- DNA Probes
- DNA, Bacterial
- Dogs
- Electrophoresis, Polyacrylamide Gel
- Escherichia coli
- Escherichia coli Proteins
