Three recently acknowledged Escherichia species strikingly differ in the incidence of bacteriocinogenic and lysogenic strains
Language English Country Germany Media print
Document type Journal Article, Research Support, Non-U.S. Gov't
- MeSH
- Bacterial Proteins * MeSH
- Bacteriocins biosynthesis genetics MeSH
- Bacteriophages genetics growth & development isolation & purification MeSH
- Escherichia classification isolation & purification metabolism virology MeSH
- Colicins analysis biosynthesis MeSH
- Hydroxamic Acids analysis MeSH
- Humans MeSH
- Lysogeny * MeSH
- Check Tag
- Humans MeSH
- Publication type
- Journal Article MeSH
- Research Support, Non-U.S. Gov't MeSH
- Names of Substances
- aerobactin MeSH Browser
- Bacterial Proteins * MeSH
- Bacteriocins MeSH
- Colicins MeSH
- Hydroxamic Acids MeSH
The incidence of bacteriocinogeny and lysogeny was followed in bacteria of 3 recently acknowledged species of the genus Escherichia: E. hermanii, E. vulneris and E. fergusonii. Almost all of the strains examined were of human origin. In 30 strains of E. hermanii no one was found bacteriocinogenic while 57% were lysogenic, in 30 strains of E. vulneris none was found to be bacteriocinogenic and only 10% were lysogenic, and in 50 strains E. fergusonii 12% were bacteriocinogenic and 40% lysogenic. From the 6 bacteriocinogenic strains of E. fergusonii, 3 were producers of colicin E1, 2 of colicin Ib and 1 of colicin Ia. In addition, 3 E. fergusonii strains produced aerobactin.
References provided by Crossref.org
Bacteriocinogeny in experimental pigs treated with indomethacin and Escherichia coli Nissle