Lipid monolayers at the air-water interface: A tool for understanding electrostatic interactions and rheology in bio-membranes

Fil: Wilke, Natalia. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Química Biológica; Argentina.

Bibliographic Details
Main Author: Wilke, Natalia
Format: bookPart
Language:eng
Published: Elsevier 2022
Subjects:
Online Access:http://hdl.handle.net/11086/29976
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author Wilke, Natalia
author_facet Wilke, Natalia
author_sort Wilke, Natalia
collection Repositorio Digital Universitario
description Fil: Wilke, Natalia. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Química Biológica; Argentina.
format bookPart
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institution Universidad Nacional de Cordoba
language eng
publishDate 2022
publisher Elsevier
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spelling rdu-unc.299762022-12-15T09:46:33Z Lipid monolayers at the air-water interface: A tool for understanding electrostatic interactions and rheology in bio-membranes Wilke, Natalia Monomolecular films Lipid Bio-membranes Air-water interface Lipid monolayers Membrane Electrostatics Membrane Rheology Fil: Wilke, Natalia. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Química Biológica; Argentina. Fil: Wilke, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Química Biológica de Córdoba, Argentina. Monomolecular films of surfactants at the air-water interface are easy to prepare and to handle, and enable a broad variety of techniques to be used. As in other model-systems mimicking membranes, two-phases are observed in several experimental conditions. This Chapter compares the results found using this model membrane with other models and describes some of the techniques applicable to lipid monolayers. The factors underlying their texture when two phases coexist are summarized, with special attention to line tension, an important parameter in both nucleation and growth, as well as the final domain shape. Finally, the effects of the presence of two-phases on the observed mechanical properties of the film (elastic compressibility and shear viscosity) are detailed. Fil: Wilke, Natalia. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Departamento de Química Biológica; Argentina. Fil: Wilke, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Investigaciones en Química Biológica de Córdoba, Argentina. Biofísica 2022-12-14T12:56:16Z 2022-12-14T12:56:16Z 2014 bookPart Wilke, Natalia. (2014). Lipid monolayers at the air-water interface: A tool for understanding electrostatic interactions and rheology in bio-membranes. Elsevier 978-0-12-418698-9 http://hdl.handle.net/11086/29976 eng https://hdl/handle.net/11086/20502 Attribution-NonCommercial-ShareAlike 4.0 International http://creativecommons.org/licenses/by-nc-sa/4.0/ Impreso Elsevier
spellingShingle Monomolecular films
Lipid
Bio-membranes
Air-water interface
Lipid monolayers
Membrane Electrostatics
Membrane Rheology
Wilke, Natalia
Lipid monolayers at the air-water interface: A tool for understanding electrostatic interactions and rheology in bio-membranes
title Lipid monolayers at the air-water interface: A tool for understanding electrostatic interactions and rheology in bio-membranes
title_full Lipid monolayers at the air-water interface: A tool for understanding electrostatic interactions and rheology in bio-membranes
title_fullStr Lipid monolayers at the air-water interface: A tool for understanding electrostatic interactions and rheology in bio-membranes
title_full_unstemmed Lipid monolayers at the air-water interface: A tool for understanding electrostatic interactions and rheology in bio-membranes
title_short Lipid monolayers at the air-water interface: A tool for understanding electrostatic interactions and rheology in bio-membranes
title_sort lipid monolayers at the air water interface a tool for understanding electrostatic interactions and rheology in bio membranes
topic Monomolecular films
Lipid
Bio-membranes
Air-water interface
Lipid monolayers
Membrane Electrostatics
Membrane Rheology
url http://hdl.handle.net/11086/29976
work_keys_str_mv AT wilkenatalia lipidmonolayersattheairwaterinterfaceatoolforunderstandingelectrostaticinteractionsandrheologyinbiomembranes