{"id":{"repo_id":"unt","oai_identifier":"info:ark/67531/metadc4474"},"canonical_url":"https://search.dev.ndltd.org/etd/unt/info:ark/67531/metadc4474","repository":{"repo_id":"unt","name":"University of North Texas","base_url":"https://digital.library.unt.edu/oai/"},"display":{"title":"Identification and quantification of lipid metabolites in cotton fibers: Reconciliation with metabolic pathway predictions from DNA databases.","abstract":"The lipid composition of cotton (Gossypium hirsutum, L) fibers was determined. Fatty acid profiles revealed that linolenate and palmitate were the most abundant fatty acids present in fiber cells. Phosphatidylcholine was the predominant lipid class in fiber cells, while phosphatidylethanolamine, phosphatidylinositol and digalactosyldiacylglycerol were also prevalent. An unusually high amount of phosphatidic acid was observed in frozen cotton fibers. Phospholipase D activity assays revealed that this enzyme readily hydrolyzed radioactive phosphatidylcholine into phosphatidic acid. A profile of expressed sequence tags (ESTs) for genes involved in lipid metabolism in cotton fibers was also obtained. This EST profile along with our lipid metabolite data was used to predict lipid metabolic pathways in cotton fiber cells.","abstract_html":"The lipid composition of cotton (Gossypium hirsutum, L) fibers was determined. Fatty acid profiles revealed that linolenate and palmitate were the most abundant fatty acids present in fiber cells. Phosphatidylcholine was the predominant lipid class in fiber cells, while phosphatidylethanolamine, phosphatidylinositol and digalactosyldiacylglycerol were also prevalent. An unusually high amount of phosphatidic acid was observed in frozen cotton fibers. Phospholipase D activity assays revealed that this enzyme readily hydrolyzed radioactive phosphatidylcholine into phosphatidic acid. A profile of expressed sequence tags (ESTs) for genes involved in lipid metabolism in cotton fibers was also obtained. This EST profile along with our lipid metabolite data was used to predict lipid metabolic pathways in cotton fiber cells.","abstract_has_math":false,"creators":["Wanjie, Sylvia W."],"institution":"University of North Texas","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":["Chapman, Kent D.","Pirtle, Robert M.","Dickstein, Rebecca"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2004,"date_issued":"2004-05","date_published":"2004-05","updated_at":"2026-07-24T05:35:09Z","subjects":["Cotton -- Genetics.","Lipids -- Metabolism.","fatty acids","lipid metabolism","cotton fibers","plant membranes","DNA databases"],"languages":["English"],"rights":["Public","Copyright","Wanjie, Sylvia W.","Copyright is held by the author, unless otherwise noted. All rights reserved."],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["oclc: 55804232","https://digital.library.unt.edu/ark:/67531/metadc4474/","ark: ark:/67531/metadc4474"],"render_values":[{"text":"oclc: 55804232","href":null,"code":true},{"text":"https://digital.library.unt.edu/ark:/67531/metadc4474/","href":"https://digital.library.unt.edu/ark:/67531/metadc4474/","code":true},{"text":"ark: ark:/67531/metadc4474","href":null,"code":true}]}]},"links":{"outbound_url":"https://doi.org/10.12794/metadc4474","outbound_label":"DOI","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Chapman, Kent D.","Pirtle, Robert M.","Dickstein, Rebecca"]},{"key":"dc:creator","label":"Author","values":["Wanjie, Sylvia W."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2004-05"]},{"key":"dc:publisher","label":"Institution","values":["University of North Texas"]},{"key":"dc:type","label":"Dc Type","values":["Thesis or Dissertation"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Cotton -- Genetics.","Lipids -- Metabolism.","fatty acids","lipid metabolism","cotton fibers","plant membranes","DNA databases"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["English"]},{"key":"dc:rights","label":"Dc Rights","values":["Public","Copyright","Wanjie, Sylvia W.","Copyright is held by the author, unless otherwise noted. 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A profile of expressed sequence tags (ESTs) for genes involved in lipid metabolism in cotton fibers was also obtained. This EST profile along with our lipid metabolite data was used to predict lipid metabolic pathways in cotton fiber cells."]},{"key":"dc:format","label":"Dc Format","values":["Text"]},{"key":"dc:title","label":"Title","values":["Identification and quantification of lipid metabolites in cotton fibers: Reconciliation with metabolic pathway predictions from DNA databases."]}]}],"canonical_facts":{"dc:contributor":["Chapman, Kent D.","Pirtle, Robert M.","Dickstein, Rebecca"],"dc:creator":["Wanjie, Sylvia W."],"dc:date":["2004-05"],"dc:description":["The lipid composition of cotton (Gossypium hirsutum, L) fibers was determined. Fatty acid profiles revealed that linolenate and palmitate were the most abundant fatty acids present in fiber cells. Phosphatidylcholine was the predominant lipid class in fiber cells, while phosphatidylethanolamine, phosphatidylinositol and digalactosyldiacylglycerol were also prevalent. An unusually high amount of phosphatidic acid was observed in frozen cotton fibers. Phospholipase D activity assays revealed that this enzyme readily hydrolyzed radioactive phosphatidylcholine into phosphatidic acid. A profile of expressed sequence tags (ESTs) for genes involved in lipid metabolism in cotton fibers was also obtained. This EST profile along with our lipid metabolite data was used to predict lipid metabolic pathways in cotton fiber cells."],"dc:format":["Text"],"dc:identifier":["oclc: 55804232","doi: 10.12794/metadc4474","https://digital.library.unt.edu/ark:/67531/metadc4474/","ark: ark:/67531/metadc4474"],"dc:language":["English"],"dc:publisher":["University of North Texas"],"dc:rights":["Public","Copyright","Wanjie, Sylvia W.","Copyright is held by the author, unless otherwise noted. All rights reserved."],"dc:subject":["Cotton -- Genetics.","Lipids -- Metabolism.","fatty acids","lipid metabolism","cotton fibers","plant membranes","DNA databases"],"dc:title":["Identification and quantification of lipid metabolites in cotton fibers: Reconciliation with metabolic pathway predictions from DNA databases."],"dc:type":["Thesis or Dissertation"]},"updated_at":"2026-07-24T05:35:09Z"}