INTERGENERIC CONJUGATION ESCHERICHIA-COLI STREPTOMYCES AS A MEANS FORTHE TRANSFER OF CONJUGATIVE PLASMIDS INTO PRODUCERS OF ANTIBIOTICS CHLORTETRACYCLINE AND BIALAPHOS

Citation
Vy. Tabakov et al., INTERGENERIC CONJUGATION ESCHERICHIA-COLI STREPTOMYCES AS A MEANS FORTHE TRANSFER OF CONJUGATIVE PLASMIDS INTO PRODUCERS OF ANTIBIOTICS CHLORTETRACYCLINE AND BIALAPHOS, Genetika, 30(1), 1994, pp. 57-61
Citations number
14
Categorie Soggetti
Genetics & Heredity
Journal title
ISSN journal
00166758
Volume
30
Issue
1
Year of publication
1994
Pages
57 - 61
Database
ISI
SICI code
0016-6758(1994)30:1<57:ICESAA>2.0.ZU;2-V
Abstract
A system for introduction of plasmids into industrial producers of ant ibiotics chlortetracycline and bialaphos using intergeneric conjugatio n of Escherichia coli and Streptomyces was developed. Low level stabil ity of inheritance of autonomously replicating DNA in recipient strain s was shown. Site-specific integration of the conjugative-integrative vector pT01 provided stable plasmid maintenance within the chromosomes of Streptomyces aureofaciens and S. hygroscopicus. Phenomenon of dist urbance in differentiation and antibiotic production, resulting from p T01 integration into S. hygroscopicus chromosome, was discovered.