PRODUCTION AND PURIFICATION OF AN EXTRACELLULARLY PRODUCED K4 POLYSACCHARIIDE FROM ESCHERICHIA-COLI

Citation
M. Manzoni et al., PRODUCTION AND PURIFICATION OF AN EXTRACELLULARLY PRODUCED K4 POLYSACCHARIIDE FROM ESCHERICHIA-COLI, Biotechnology letters, 18(4), 1996, pp. 383-386
Citations number
8
Categorie Soggetti
Biothechnology & Applied Migrobiology
Journal title
ISSN journal
01415492
Volume
18
Issue
4
Year of publication
1996
Pages
383 - 386
Database
ISI
SICI code
0141-5492(1996)18:4<383:PAPOAE>2.0.ZU;2-#
Abstract
The production of the K4 polysaccharide was obtained for the first tim e extracellularly from a strain of Escherichia coli. The set up of the fermentation conditions led to the maximum fermentation yield, as ext racellular K4, after 20 h. Purification and characterization of this K 4 resulted in 200 mg/L of highly purified K4.