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The effect of buffer concentration on the dynamic/equilibrium surface tension of bovine serum albumin solution. / Lin, Shi-Yow; Hussain, Siam; Hung, Sheng-Hsiang ; Tseng, Wen-Chi; Носков, Борис Анатольевич; Tsay, Ruey-Yug .

In: Journal of Molecular Liquids, Vol. 381, 121837, 01.07.2023.

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Lin, Shi-Yow ; Hussain, Siam ; Hung, Sheng-Hsiang ; Tseng, Wen-Chi ; Носков, Борис Анатольевич ; Tsay, Ruey-Yug . / The effect of buffer concentration on the dynamic/equilibrium surface tension of bovine serum albumin solution. In: Journal of Molecular Liquids. 2023 ; Vol. 381.

BibTeX

@article{b5417f450e704aa6a2211eba571460c6,
title = "The effect of buffer concentration on the dynamic/equilibrium surface tension of bovine serum albumin solution",
abstract = "The effect of phosphate buffer (Na2HPO4 and NaH2PO4) concentration on the dynamic and equilibrium surface tension (ST) of bovine serum albumin (BSA) solutions was examined in this study. A pendant bubble tensiometer was utilized for measuring the ST relaxation of BSA solutions in varying buffer concentration (0, 0.01–300 mM). The data showed: (i) an initial increase in buffer concentration (Cbuff < 0.3 mM) resulted in a slower ST relaxation and a notable rise in the equilibrium ST; (ii) a further rise in buffer concentration (Cbuff > 0.3 mM) resulted in a faster ST relaxation and a progressive decrease in the equilibrium ST; and (iii) despite an increase in BSA concentration from 2 to 15 (10−10 mol/cm3), the dynamic ST of BSA solutions always relaxed the slowest at Cbuff = 0.3 mM. The equilibrium ST of BSA solutions in 10 and 44 mM buffer [C = 0.1–15 (10−10 mol/cm3)] was also obtained and the data confirmed the near-constant equilibrium ST of purely aqueous BSA solutions [Le et al., J.Mol.Liq (2022) 118305] to not be an anomalous behavior but, observable irrespective of the solvent formulation.",
keywords = "Bovine serum albumin, Buffer concentration, Dynamic surface tension, Equilibrium surface tension, Pendant bubble, Phosphate buffer",
author = "Shi-Yow Lin and Siam Hussain and Sheng-Hsiang Hung and Wen-Chi Tseng and Носков, {Борис Анатольевич} and Ruey-Yug Tsay",
year = "2023",
month = jul,
day = "1",
doi = "10.1016/j.molliq.2023.121837",
language = "English",
volume = "381",
journal = "Journal of Molecular Liquids",
issn = "0167-7322",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - The effect of buffer concentration on the dynamic/equilibrium surface tension of bovine serum albumin solution

AU - Lin, Shi-Yow

AU - Hussain, Siam

AU - Hung, Sheng-Hsiang

AU - Tseng, Wen-Chi

AU - Носков, Борис Анатольевич

AU - Tsay, Ruey-Yug

PY - 2023/7/1

Y1 - 2023/7/1

N2 - The effect of phosphate buffer (Na2HPO4 and NaH2PO4) concentration on the dynamic and equilibrium surface tension (ST) of bovine serum albumin (BSA) solutions was examined in this study. A pendant bubble tensiometer was utilized for measuring the ST relaxation of BSA solutions in varying buffer concentration (0, 0.01–300 mM). The data showed: (i) an initial increase in buffer concentration (Cbuff < 0.3 mM) resulted in a slower ST relaxation and a notable rise in the equilibrium ST; (ii) a further rise in buffer concentration (Cbuff > 0.3 mM) resulted in a faster ST relaxation and a progressive decrease in the equilibrium ST; and (iii) despite an increase in BSA concentration from 2 to 15 (10−10 mol/cm3), the dynamic ST of BSA solutions always relaxed the slowest at Cbuff = 0.3 mM. The equilibrium ST of BSA solutions in 10 and 44 mM buffer [C = 0.1–15 (10−10 mol/cm3)] was also obtained and the data confirmed the near-constant equilibrium ST of purely aqueous BSA solutions [Le et al., J.Mol.Liq (2022) 118305] to not be an anomalous behavior but, observable irrespective of the solvent formulation.

AB - The effect of phosphate buffer (Na2HPO4 and NaH2PO4) concentration on the dynamic and equilibrium surface tension (ST) of bovine serum albumin (BSA) solutions was examined in this study. A pendant bubble tensiometer was utilized for measuring the ST relaxation of BSA solutions in varying buffer concentration (0, 0.01–300 mM). The data showed: (i) an initial increase in buffer concentration (Cbuff < 0.3 mM) resulted in a slower ST relaxation and a notable rise in the equilibrium ST; (ii) a further rise in buffer concentration (Cbuff > 0.3 mM) resulted in a faster ST relaxation and a progressive decrease in the equilibrium ST; and (iii) despite an increase in BSA concentration from 2 to 15 (10−10 mol/cm3), the dynamic ST of BSA solutions always relaxed the slowest at Cbuff = 0.3 mM. The equilibrium ST of BSA solutions in 10 and 44 mM buffer [C = 0.1–15 (10−10 mol/cm3)] was also obtained and the data confirmed the near-constant equilibrium ST of purely aqueous BSA solutions [Le et al., J.Mol.Liq (2022) 118305] to not be an anomalous behavior but, observable irrespective of the solvent formulation.

KW - Bovine serum albumin

KW - Buffer concentration

KW - Dynamic surface tension

KW - Equilibrium surface tension

KW - Pendant bubble

KW - Phosphate buffer

UR - https://www.mendeley.com/catalogue/806359fd-2649-3f4e-b184-124b0e532e1a/

U2 - 10.1016/j.molliq.2023.121837

DO - 10.1016/j.molliq.2023.121837

M3 - Article

VL - 381

JO - Journal of Molecular Liquids

JF - Journal of Molecular Liquids

SN - 0167-7322

M1 - 121837

ER -

ID: 108682454