Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Y B, Tewari"'
Publikováno v:
Carbohydrate research. 301(1-2)
A thermodynamic investigation of the hydrolysis and cyclization reactions of cyclomaltohexa-, hepta-, and octa-ose (alpha-, beta-, and gamma-cyclodextrins) has been performed using microcalorimetry and high-performance liquid-chromatography. The calo
Autor:
Y B, Tewari, R N, Goldberg
Publikováno v:
Biophysical chemistry. 40(1)
High-pressure liquid chromatography and microcalorimetry have been used to study the thermodynamics of the hydrolysis reactions of a series of disaccharides. The enzymes used to bring about the hydrolyses were: beta-galactosidase for lactulose and 3-
Publikováno v:
Biophysical chemistry. 40(3)
High-pressure liquid-chromatography and microcalorimetry have been used to determine equilibrium constants and enthalpies of reaction for the disproportionation reaction of adenosine 5'-diphosphate (ADP) to adenosine 5'-triphosphate (ATP) and adenosi
Autor:
R N, Goldberg, Y B, Tewari
Publikováno v:
Biophysical chemistry. 40(3)
The thermodynamic treatment of the disproportionation reaction of adenosine 5'-diphosphate to adenosine 5'-triphosphate and adenosine 5'-monophosphate is discussed in terms of an equilibrium model which includes the effects of the multiplicity of ion
Publikováno v:
Journal of Applied Polymer Science. 20:2663-2673
Suzorite mica has been surface modified by microwave plasma treatment in ethylene gas. The surface-treated mica was used as a filler in polyethylene, polystyrene, and a mixture of these two polymers. Significant changes in rheological behavior ensue.
Publikováno v:
Rubber Chemistry and Technology. 45:1655-1664
Poly(dimethyl siloxane) has been used as the stationary phase in gas—liquid chromatography. Retention volumes have been used to calculate the thermodynamic interaction parameters for a series of linear and branched alkanes and aromatic hydrocarbons
Publikováno v:
Journal of Polymer Science Part A-2: Polymer Physics. 11:15-24
Thermodynamic interaction parameters have been calculated from gas–liquid chromatographic measurements for linear and branched polyethylene interacting with selected hydrocarbons. The values of the interaction parameter χ are substantial in spite
Publikováno v:
Macromolecules. 4:356-359
It has been well established that gas—liquid chromatography (glc) can give accurate thermodynamic data on binary solutions where the components differ considerably in volatility or molecular weight. The substance of lower molecular weight (componen
Autor:
H. P. Schreiber, Y. B. Tewari
Publikováno v:
Rubber Chemistry and Technology. 45:1665-1668
The application of gas—liquid chromatography (glc) to the study of thermodynamic interactions in polymeric systems is attractive in its ability to generate data rapidly and to extend these into high polymer concentration ranges which are difficult