METAL ADSORPTION OF THE POLYSACCHARIDE PRODUCED FROM METHYLOBACTERIUM-ORGANOPHILUM

Citation
Sy. Kim et al., METAL ADSORPTION OF THE POLYSACCHARIDE PRODUCED FROM METHYLOBACTERIUM-ORGANOPHILUM, Biotechnology letters, 18(10), 1996, pp. 1161-1164
Citations number
11
Categorie Soggetti
Biothechnology & Applied Migrobiology
Journal title
ISSN journal
01415492
Volume
18
Issue
10
Year of publication
1996
Pages
1161 - 1164
Database
ISI
SICI code
0141-5492(1996)18:10<1161:MAOTPP>2.0.ZU;2-M
Abstract
Metal adsorption of the acidic polysaccharide produced from Methylobac terium organophilum was investigated. The polysaccharide non-specifica lly adsorbed 21% for copper and 18% for lead of the polysaccharide use d after 30 minutes of reaction time at pH 7. The metal adsorption may be caused by the interaction between metal cations and negative charge s of acidic residues of the polysaccharide such as uronic, pyruvic and acetic acid.