{"id":{"repo_id":"ohiolink","oai_identifier":"oai:etd.ohiolink.edu:osu1365512873"},"canonical_url":"https://search.dev.ndltd.org/etd/ohiolink/oai:etd.ohiolink.edu:osu1365512873","repository":{"repo_id":"ohiolink","name":"OhioLINK","base_url":"https://etd.ohiolink.edu/acprod/odb_etd/ws/oai/oai"},"display":{"title":"Monolayer Studies of Mixed Films Containing Cerebrosides by Surface Tensiometry and Brewster Angle Microscopy","abstract":"In this work surface pressure-area isotherms and Brewster angle microscope (BAM) images were obtained for two-component Langmuir monolayers of bovine and porcine cerebrosides with cholesterol and palmitic acid (PA), respectively, at the air-water interface. BAM images of bovine and porcine cerebrosides reveal that condensed films form at low surface pressures. Collapse of cerebroside films resulted in line-shaped 2-D and 3-D structures. Introduction of cholesterol into bovine cerebrosides monolayers resulted in more loosely packed domains. A similar trend was observed upon the addition of PA to porcine cerebrosides. Surface morphology, collapse pressures, and collapse structures of binary films was dependent upon cholesterol or PA content. Deviations from the additivity of area and variation in collapse pressures indicate that films of cholesterol/bovine cerebrosides and PA/porcine cerebrosides are miscible.","abstract_html":"In this work surface pressure-area isotherms and Brewster angle microscope (BAM) images were obtained for two-component Langmuir monolayers of bovine and porcine cerebrosides with cholesterol and palmitic acid (PA), respectively, at the air-water interface. BAM images of bovine and porcine cerebrosides reveal that condensed films form at low surface pressures. Collapse of cerebroside films resulted in line-shaped 2-D and 3-D structures. Introduction of cholesterol into bovine cerebrosides monolayers resulted in more loosely packed domains. A similar trend was observed upon the addition of PA to porcine cerebrosides. Surface morphology, collapse pressures, and collapse structures of binary films was dependent upon cholesterol or PA content. Deviations from the additivity of area and variation in collapse pressures indicate that films of cholesterol/bovine cerebrosides and PA/porcine cerebrosides are miscible.","abstract_has_math":false,"creators":["Adams, Ellen M."],"institution":"The Ohio State University","degree_name":"Master of Science","degree_level":"masters","degree_discipline":"Chemistry","degree_department":null,"school":null,"contributors":["Allen, Heather C."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2013,"date_issued":"2013-08-09","date_published":"2013-08-09","updated_at":"2026-07-24T03:37:31Z","subjects":["Chemistry"],"languages":["English"],"rights":["unrestricted","This thesis or dissertation is protected by copyright: all rights reserved. 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A similar trend was observed upon the addition of PA to porcine cerebrosides. Surface morphology, collapse pressures, and collapse structures of binary films was dependent upon cholesterol or PA content. 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Introduction of cholesterol into bovine cerebrosides monolayers resulted in more loosely packed domains. A similar trend was observed upon the addition of PA to porcine cerebrosides. Surface morphology, collapse pressures, and collapse structures of binary films was dependent upon cholesterol or PA content. Deviations from the additivity of area and variation in collapse pressures indicate that films of cholesterol/bovine cerebrosides and PA/porcine cerebrosides are miscible."],"dc:format":["application/pdf","16.25 MB"],"dc:identifier":["http://rave.ohiolink.edu/etdc/view?acc_num=osu1365512873"],"dc:language":["English"],"dc:publisher":["The Ohio State University / OhioLINK"],"dc:rights":["unrestricted","This thesis or dissertation is protected by copyright: all rights reserved. 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