{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/10254"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/10254","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"Effects of ultraviolet-B radiation on plant growth, symbiotic function and concentration of metabolites in legumes and an assessment of F1 generation for carryover effects","abstract":"Reduction in ozone layer thickness in the stratosphere and the resultant increase in ground level of biologically active ultraviolet-B (UV-B) radiation prompted research into the effect of UV-B on growth and metabolism of terrestrial plants. In this study, eight legume species including three tropical food grain legumes [Vigna unguiculata (L.) Walp. (cowpea), Glycine max (L.) Merr (soybean), and Phaseolus vulgaris (L.) (common bean)], two temperate pasture legumes [Lupinus luteus (lupin) and Vicia atropurpurea (vetch)], a tree [Virgilia oroboides (Bergius T.M. Salter] and two shrub legumes [Cyclopia maculata (L.) Vent (honey bush) and Podalyria calyptrata Willd] indigenous to Southern Africa were exposed to UV-B radiation at above and below-ambient levels, and assessed for its effects on plant growth, symbiotic function and root concentration of metabolites.","abstract_html":"Reduction in ozone layer thickness in the stratosphere and the resultant increase in ground level of biologically active ultraviolet-B (UV-B) radiation prompted research into the effect of UV-B on growth and metabolism of terrestrial plants. In this study, eight legume species including three tropical food grain legumes [Vigna unguiculata (L.) Walp. (cowpea), Glycine max (L.) Merr (soybean), and Phaseolus vulgaris (L.) (common bean)], two temperate pasture legumes [Lupinus luteus (lupin) and Vicia atropurpurea (vetch)], a tree [Virgilia oroboides (Bergius T.M. Salter] and two shrub legumes [Cyclopia maculata (L.) Vent (honey bush) and Podalyria calyptrata Willd] indigenous to Southern Africa were exposed to UV-B radiation at above and below-ambient levels, and assessed for its effects on plant growth, symbiotic function and root concentration of metabolites.","abstract_has_math":false,"creators":["Chimphango, Samson"],"institution":"Department of Biological Sciences","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Dakora, Felix D"],"committee_chairs":[],"committee_members":[],"year":2003,"date_issued":"2003","date_published":"2003","updated_at":"2026-07-22T22:22:50Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/10254","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Dakora, Felix D"]},{"key":"dc:creator","label":"Author","values":["Chimphango, Samson"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2014-12-27T14:15:57Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2014-12-27T14:15:57Z"]},{"key":"dc:date.issued","label":"Date","values":["2003"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Biological Sciences"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["University of Cape Town"]},{"key":"dc:type","label":"Dc Type","values":["Doctoral Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["Doctoral"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["PhD"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11427/10254"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Bibliography: leaves 126-152."]},{"key":"dc:description.abstract","label":"Abstract","values":["Reduction in ozone layer thickness in the stratosphere and the resultant increase in ground level of biologically active ultraviolet-B (UV-B) radiation prompted research into the effect of UV-B on growth and metabolism of terrestrial plants. In this study, eight legume species including three tropical food grain legumes [Vigna unguiculata (L.) Walp. (cowpea), Glycine max (L.) Merr (soybean), and Phaseolus vulgaris (L.) (common bean)], two temperate pasture legumes [Lupinus luteus (lupin) and Vicia atropurpurea (vetch)], a tree [Virgilia oroboides (Bergius T.M. Salter] and two shrub legumes [Cyclopia maculata (L.) Vent (honey bush) and Podalyria calyptrata Willd] indigenous to Southern Africa were exposed to UV-B radiation at above and below-ambient levels, and assessed for its effects on plant growth, symbiotic function and root concentration of metabolites."]},{"key":"dc:title","label":"Title","values":["Effects of ultraviolet-B radiation on plant growth, symbiotic function and concentration of metabolites in legumes and an assessment of F1 generation for carryover effects"]}]}],"canonical_facts":{"dc:contributor.advisor":["Dakora, Felix D"],"dc:creator":["Chimphango, Samson"],"dc:date.accessioned":["2014-12-27T14:15:57Z"],"dc:date.available":["2014-12-27T14:15:57Z"],"dc:date.issued":["2003"],"dc:description":["Bibliography: leaves 126-152."],"dc:description.abstract":["Reduction in ozone layer thickness in the stratosphere and the resultant increase in ground level of biologically active ultraviolet-B (UV-B) radiation prompted research into the effect of UV-B on growth and metabolism of terrestrial plants. In this study, eight legume species including three tropical food grain legumes [Vigna unguiculata (L.) Walp. (cowpea), Glycine max (L.) Merr (soybean), and Phaseolus vulgaris (L.) (common bean)], two temperate pasture legumes [Lupinus luteus (lupin) and Vicia atropurpurea (vetch)], a tree [Virgilia oroboides (Bergius T.M. Salter] and two shrub legumes [Cyclopia maculata (L.) Vent (honey bush) and Podalyria calyptrata Willd] indigenous to Southern Africa were exposed to UV-B radiation at above and below-ambient levels, and assessed for its effects on plant growth, symbiotic function and root concentration of metabolites."],"dc:identifier.uri":["http://hdl.handle.net/11427/10254"],"dc:language.iso":["eng"],"dc:publisher.department":["Department of Biological Sciences"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["Effects of ultraviolet-B radiation on plant growth, symbiotic function and concentration of metabolites in legumes and an assessment of F1 generation for carryover effects"],"dc:type":["Doctoral Thesis"],"dc:type.qualificationlevel":["Doctoral"],"dc:type.qualificationname":["PhD"]},"updated_at":"2026-07-22T22:22:50Z"}