Biophysical characterization of Vibrio El Tor typing phage e5.

Basu, R and Ghosh, A N and Dasgupta, S and Ghosh, A (1993) Biophysical characterization of Vibrio El Tor typing phage e5. FEMS microbiology letters, 106 (1). pp. 9-15. ISSN 0378-1097

[img] PDF
Ghosh1993.pdf - Published Version
Restricted to Registered users only

Download (1609Kb) | Request a copy

Abstract

Vibrio cholerae typing phage e5, which can lyse only the El Tor strains of V. cholerae, was characterized. The phage had a polyhedral head 51 nm in diameter and a short tail 13 nm in length. It contained 13 structural polypeptides, with the molecular mass of the major component being 50 kDa. Phage chromosome comprised a 38.5-kb linear double-stranded DNA molecule with unique termini, as determined by restriction fragment analysis and electron microscopy, and had a G+C content of 35.5%. A physical map was constructed with the restriction endonucleases HaeII and HpaII. Adsorption of the phage to its host followed a biphasic kinetics and its intracellular growth was characterized by a latent period of 15 min and a burst size of 100 particles per infected cell. The phage was found to be moderately thermotolerant.

Item Type: Article
Additional Information: Copyright of this article belongs to Wiley.
Subjects: Q Science > QR Microbiology
Depositing User: Dr. K.P.S.Sengar
Date Deposited: 16 Jan 2012 15:23
Last Modified: 27 Mar 2014 09:19
URI: http://crdd.osdd.net/open/id/eprint/674

Actions (login required)

View Item View Item