Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-5-29
pubmed:abstractText
The thermodynamic parameters for the interaction between sodium n-dodecyl sulphate (SDS) and Aspergillus niger catalase in aqueous solution at pH 3.2 and 6.4 have been measured by microcalorimetry and equilibrium dialysis over a range of ionic strength from 0.05 to 0.2 at 25 degrees C. Binding isotherms have been interpreted in terms of theoretical models (Hill equation and Wyman binding potential). The Gibbs energies of interaction become increasingly negative with increase in ionic strength and the entropies of interaction become increasingly positive. The ionic strength dependence of the Gibbs energies are much greater than predicted by the Debye-Hückel limiting law indicating a strongly ionic strength dependent hydrophobic contribution to the interactions.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0141-8130
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
26-8
pubmed:dateRevised
2000-12-18
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Thermodynamics of the interaction of sodium-n-dodecyl sulphate with Aspergillus niger catalase in high ionic strength aqueous solutions.
pubmed:affiliation
Department of Biochemistry and Molecular Biology, University of Manchester, UK.
pubmed:publicationType
Journal Article