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  • 标题:Theory of periodic structures in lipid bilayer membranes
  • 本地全文:下载
  • 作者:Meira S. Falkovitz ; Michael Seul ; Harry L. Frisch
  • 期刊名称:Proceedings of the National Academy of Sciences
  • 印刷版ISSN:0027-8424
  • 电子版ISSN:1091-6490
  • 出版年度:1982
  • 卷号:79
  • 期号:12
  • 页码:3918-3921
  • DOI:10.1073/pnas.79.12.3918
  • 语种:English
  • 出版社:The National Academy of Sciences of the United States of America
  • 摘要:An approximate, new model for the structure of the periodic, undulated P{beta}', phase of phosphatidylcholine bilayers is proposed. The properties of this phase are deduced by minimizing a Landau-de Gennes expression for the bilayer free energy when this free energy contains a term favoring a spontaneous curvature of the membrane. The theoretical calculation leads to a model for the P{beta}' phase of phosphatidylcholine bilayers having a number of novel physical properties, including periodic variations in membrane "fluidity."
  • 关键词:Landau-de Gennes theory ; spontaneous curvature ; P β′-phase ; phase transitions
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