Zobrazeno 1 - 10
of 108
pro vyhledávání: '"THOMAS F. KUMOSINSKI"'
Autor:
James F. Rusling, Thomas F. Kumosinski
Assuming only background knowledge of algebra and elementary calculus, and access to a modern personal computer, Nonlinear Computer Modeling of Chemical and Biochemical Data presents the fundamental basis and procedures of data modeling by computer u
Publikováno v:
Macromolecular Symposia. 140:217-223
The molecular dynamics of water and selected ions was studied in concentrated electrolyte solutions with, or without, proteins added. Our experimental results by multinuclear spin relaxation techniques were then compared with molecular dynamics compu
Autor:
Thomas F. Kumosinski, Adela Mora-Gutierrez, Eiichi M. Ozu, Theodore S. Lioutas, Ion C. Baianu, Peter J. Bechtel
Publikováno v:
Macromolecular Symposia. 140:225-244
The mechanisms for the anionic and cationic interactions with myofibrillar proteins in aqueous solutions were investigated by nuclear magnetic resonance over a wide range of salt concentration. Markedly nonlinear dependeces of the 17 O and 23 Na NMR
Publikováno v:
Macromolecular Symposia. 140:211-216
Oxygen-17 NMR studies of caseins isolated from fresh milk of several species were carried out in concentrated electrolyte solutions as a function of both protein and electrolyte concentration. Molecular dynamics simulations of ion and water binding t
Autor:
Peter D. Hoagland, Edward D. Wickham, Joseph J. Unruh, Merton L. Groves, Peter H. Cooke, Harold M. Farrell, Thomas F. Kumosinski
Publikováno v:
International Dairy Journal. 9:193-199
Kappa-casein as purified from bovine milk exhibits a rather unique disulfide bonding pattern as revealed by SDS-PAGE. The disulfide bonded caseins present, range from dimer to octamer and above and preparations contain about 10% monomer. All of these
Publikováno v:
Journal of Dairy Science. 81:3154-3162
Bovine casein submicelles and reformed micelles, produced by addition of Ca 2+ , were examined by Fourier transform infrared spectroscopy at 15 and 37°C in aqueous salt solutions of K + and Na + . Previous measurements of caseins, made in D 2 O and
Publikováno v:
Journal of Agricultural and Food Chemistry. 46:4987-4996
The solubility and hydration characteristics of κ-carrageenan−casein systems from bovine and caprine milk with incorporated salt (NaCl) were determined by means of sedimentation and 17O nuclear magnetic resonance (NMR) experiments. Relative salt i
Publikováno v:
Journal of Agricultural and Food Chemistry. 45:4545-4553
The hydration of bovine and genetically variable caprine caseins in D2O solutions of sucrose and lactose was investigated by oxygen-17 NMR and fitted by nonlinear regression analysis. A charge−char...
Publikováno v:
Talanta. 44:1441-1445
Controversy exists concerning the influence of experimental artifacts on the number of component FTIR vibrational bands which may be resolved from the amide I and II envelopes of proteins in water. Whether these bands represent unique populations of
Autor:
Thomas F. Kumosinski, Joseph J. Unruh
Publikováno v:
Talanta. 43:199-219
Fourier transform infrared spectroscopy (FTIR) is potentially a powerful tool for determining the global secondary structure of proteins in solution, providing the spectra are analyzed using a statistically and theoretically justified methodology. We