{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/40029"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/40029","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"The chemistry of acacia gums","abstract":"Gummy material is often exuded in response to injury by trees belonging to the Rosaceae and Leguminosae families. Acacia trees belong to the Leguminosae family, and the exudate from a variety of acacia species is known as \"gum arabic\" or \"gum acacia\". Gum arabic is collected for industrial use from acacia trees grown in hot, dry climates. The most esteemed variety is obtained from kordofan, although senegal and rnogador gums are or excellent quality.","abstract_html":"Gummy material is often exuded in response to injury by trees belonging to the Rosaceae and Leguminosae families. Acacia trees belong to the Leguminosae family, and the exudate from a variety of acacia species is known as "gum arabic" or "gum acacia". Gum arabic is collected for industrial use from acacia trees grown in hot, dry climates. The most esteemed variety is obtained from kordofan, although senegal and rnogador gums are or excellent quality.","abstract_has_math":false,"creators":["Alexander Jacob Charlson"],"institution":"Department of Chemistry","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Dr. J.R. Nunn and Dr. A.M. Stephen"],"committee_chairs":[],"committee_members":[],"year":1954,"date_issued":"1954","date_published":"1954","updated_at":"2026-07-22T22:23:18Z","subjects":["Chemistry"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/40029","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Dr. J.R. Nunn and Dr. A.M. Stephen"]},{"key":"dc:creator","label":"Author","values":["Alexander Jacob Charlson"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2024-06-27T10:56:41Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2024-06-27T10:56:41Z"]},{"key":"dc:date.issued","label":"Date","values":["1954"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Chemistry"]},{"key":"dc:type","label":"Dc Type","values":["Thesis / Dissertation"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Doctoral","PhD"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Chemistry"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/40029"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Gummy material is often exuded in response to injury by trees belonging to the Rosaceae and Leguminosae families. Acacia trees belong to the Leguminosae family, and the exudate from a variety of acacia species is known as \"gum arabic\" or \"gum acacia\". Gum arabic is collected for industrial use from acacia trees grown in hot, dry climates. The most esteemed variety is obtained from kordofan, although senegal and rnogador gums are or excellent quality."]},{"key":"dc:title","label":"Title","values":["The chemistry of acacia gums"]}]}],"canonical_facts":{"dc:contributor.advisor":["Dr. J.R. Nunn and Dr. A.M. Stephen"],"dc:creator":["Alexander Jacob Charlson"],"dc:date.accessioned":["2024-06-27T10:56:41Z"],"dc:date.available":["2024-06-27T10:56:41Z"],"dc:date.issued":["1954"],"dc:description.abstract":["Gummy material is often exuded in response to injury by trees belonging to the Rosaceae and Leguminosae families. Acacia trees belong to the Leguminosae family, and the exudate from a variety of acacia species is known as \"gum arabic\" or \"gum acacia\". Gum arabic is collected for industrial use from acacia trees grown in hot, dry climates. The most esteemed variety is obtained from kordofan, although senegal and rnogador gums are or excellent quality."],"dc:identifier.uri":["http://hdl.handle.net/11427/40029"],"dc:publisher.department":["Department of Chemistry"],"dc:subject":["Chemistry"],"dc:title":["The chemistry of acacia gums"],"dc:type":["Thesis / Dissertation"],"dc:type.qualificationlevel":["Doctoral","PhD"]},"updated_at":"2026-07-22T22:23:18Z"}