Impact of Globule Unfolding on Dilational Viscoelasticity of β-Lactoglobulin Adsorption Layers

被引:48
|
作者
Noskov, B. A. [1 ]
Grigoriev, D. O. [2 ]
Latnikova, A. V. [1 ]
Lin, S. -Y. [3 ]
Loglio, G. [4 ]
Miller, R. [2 ]
机构
[1] St Petersburg State Univ, Fac Chem, St Petersburg 198904, Russia
[2] MPI Kolloid & Grenzflachenforsch, D-14476 Golm, Germany
[3] Natl Taiwan Univ Sci & Technol, Dept Chem Engn, Taipei 106, Taiwan
[4] Univ Florence, Dipartimento Chim Organ, I-50019 Florence, Italy
来源
JOURNAL OF PHYSICAL CHEMISTRY B | 2009年 / 113卷 / 40期
关键词
AIR-WATER-INTERFACE; DYNAMIC SURFACE-PROPERTIES; AIR/WATER INTERFACE; STRUCTURAL CONFORMATION; LIQUID INTERFACES; NEUTRON REFLECTION; PROTEIN ADSORPTION; POLYMER-SOLUTIONS; LYSOZYME LAYERS; FILM FORMATION;
D O I
10.1021/jp905413q
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The dynamic surface dilational elasticity, surface Pressure, and adsorbed amount of the mixed solutions Of beta-lactoglobulin and guanidine hydrochloride were measured as a function of surface age and denaturant concentration. It was shown that the conformational transition from compact globules to disordered protein molecules ill the surface layer leads to strong changes in the surface elasticity kinetic dependencies and thereby can be easily detected by measuring the surface dilational rheological properties. The corresponding changes of the kinetic dependencies of the surface pressure and adsorbed amount are not so pronounced but correlate with the results on Surface dilational elasticity.
引用
收藏
页码:13398 / 13404
页数:7
相关论文
共 50 条
  • [1] Salt effects on the dilational viscoelasticity of surfactant adsorption layers
    Firouzi, Mahshid
    Kovalchuk, Volodymyr, I
    Loglio, Giuseppe
    Miller, Reinhard
    CURRENT OPINION IN COLLOID & INTERFACE SCIENCE, 2022, 57
  • [2] Dilational viscoelasticity of the adsorption layers of hydrophobically modified chitosans
    Babak, VG
    Desbrières, J
    MENDELEEV COMMUNICATIONS, 2005, 15 (01) : 35 - 38
  • [3] Impact of 2-D dilational viscoelasticity of adsorption layers of hydrophobically modified chitosans on the stability of emulsions
    Desbrieres, Jacques
    Babak, V. G.
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2006, 231
  • [4] Dynamic surface tension and dilational viscoelasticity of adsorption layers of a hydrophobically modified chitosan
    Babak, VG
    Desbrières, J
    Tikhonov, VE
    COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2005, 255 (1-3) : 119 - 130
  • [5] Interfacial Dilational Viscoelasticity of Adsorption Layers at the Hydrocarbon/Water Interface: The Fractional Maxwell Model
    Loglio, Giuseppe
    Kovalchuk, Volodymyr, I
    Bykov, Alexey G.
    Ferrari, Michele
    Kraegel, Juergen
    Liggieri, Libero
    Miller, Reinhard
    Noskov, Boris A.
    Pandolfini, Piero
    Ravera, Francesca
    Santini, Eva
    COLLOIDS AND INTERFACES, 2019, 3 (04)
  • [6] Dilational Viscoelasticity of Adsorption Layers Measured by Drop and Bubble Profile Analysis: Reason for Different Results
    Fainerman, V. B.
    Kovalchuk, V. I.
    Aksenenko, E. V.
    Miller, R.
    LANGMUIR, 2016, 32 (22) : 5500 - 5509
  • [7] Dynamic surface tension and dilational viscoelasticity of adsorption layers of alkylated chitosans and surfactant–chitosan complexes
    Valery G. Babak
    Jacques Desbrieres
    Colloid and Polymer Science, 2006, 284 : 745 - 754
  • [8] Effects of Aqueous Isotopic Substitution on the Adsorption Dynamics and Dilational Rheology of β-Lactoglobulin Layers at the Water/Air Interface
    Gochev, Georgi G.
    Schneck, Emanuel
    Miller, Reinhard
    JOURNAL OF PHYSICAL CHEMISTRY B, 2024, 128 (11): : 2821 - 2830
  • [9] Effect of electrolyte concentration on the dynamic surface tension and dilational viscoelasticity of adsorption layers of chitosan and dodecyl chitosan
    Babak, Valery G.
    Auzely, Rachel
    Rinaudo, Marguerite
    JOURNAL OF PHYSICAL CHEMISTRY B, 2007, 111 (32): : 9519 - 9529
  • [10] Dynamic surface tension and dilational viscoelasticity of adsorption layers of alkylated chitosans and surfactant-chitosan complexes
    Babak, Valery G.
    Desbrieres, Jacques
    COLLOID AND POLYMER SCIENCE, 2006, 284 (07) : 745 - 754