Prediction of collective diffusion coefficient of bovine serum albumin in aqueous electrolyte solution with hard-core two-Yukawa potential

2005 ◽  
Vol 7 (12) ◽  
pp. 2423 ◽  
Author(s):  
Yang-Xin Yu ◽  
Ai-Wei Tian ◽  
Guang-Hua Gao
RSC Advances ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 6556-6567 ◽  
Author(s):  
Md. Farid Ahmed ◽  
Mohammad Robel Molla ◽  
Mousumi Saha ◽  
Imrul Shahriar ◽  
Mohammad Saidur Rahman ◽  
...  

Herein, we have investigated the interaction of bovine serum albumin with a cetyldimethylethylammonium bromide,viaa conductivity and molecular dynamics methods in the absence/presence of electrolyte solutions.


1984 ◽  
Vol 80 (7) ◽  
pp. 3469-3477 ◽  
Author(s):  
Dennis G. Neal ◽  
Daniel Purich ◽  
David S. Cannell

1980 ◽  
Vol 33 (1) ◽  
pp. 83 ◽  
Author(s):  
B Craven ◽  
S Imamkhasani

Diaphragm cells were used to determine diffusion coefficients of two anionic dyes in dilute aqueous electrolyte solution. Allowance was made for disaggregation occurring as dye aggregates traverse the concentration gradient in the diaphragm, and an attempt was made to account for such effects semi-quantitatively. Diffusion coefficients of one of the dyes were measured polarographically, and the results compared with those obtained using diaphragm cells. Steps in the curves of diffusion coefficient against dye concentration suggest that at low concentrations both dyes form dimers; as the concentration is increased the dimers aggregate to form tetramers.


1983 ◽  
Vol 245 (6) ◽  
pp. H911-H919 ◽  
Author(s):  
P. D. Watson

To investigate the effects of blood and protein on capillary filtration coefficient (CFC), isolated cat hindlimbs were perfused at constant flow from a reservoir containing one of three perfusates: 1) an electrolyte solution also used for dialyzing bovine serum albumin (BSA) and hence labeled dialysate, 2) dialyzed 6.5–7.0 g/100 ml BSA, labeled albumin, and 3) albumin plus cat blood, labeled control. CFC during control perfusion averaged 0.0137 +/- 0.003 (SD, n = 26) and increased slowly with time. CFCs with dialysate and albumin were 3.1 +/- 0.56 (n = 11) and 1.7 +/- 0.52 (n = 15) times control, respectively. However, the ratio in a particular experiment depended on control CFC, the ratio being low when the control CFC was low and high when control CFC was high. The data can be explained if water flow occurs through two types of transcapillary pathways, one having a hydraulic capacity constant from animal to animal and insensitive to blood and protein, the second varying in hydraulic capacity and requiring blood and protein for its normal values.


The Analyst ◽  
2014 ◽  
Vol 139 (23) ◽  
pp. 6242-6248 ◽  
Author(s):  
David J. Scott ◽  
Stephen E. Harding ◽  
Donald J. Winzor

This investigation examines published results of traditional diffusion experiments on ovalbumin and bovine serum albumin to determine the extent to which assumed concentration independence of the translational diffusion coefficient is a reasonable approximation in the analysis of boundary spreading in sedimentation velocity experiments on proteins.


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