{"id":{"repo_id":"cape-town","oai_identifier":"oai:open.uct.ac.za:11427/12946"},"canonical_url":"https://search.dev.ndltd.org/etd/cape-town/oai:open.uct.ac.za:11427/12946","repository":{"repo_id":"cape-town","name":"University of Cape Town","base_url":"https://open.uct.ac.za/oai/request"},"display":{"title":"Nitrogen metabolism and butanol production by South African clostridium beijerinckii and clostridium saccharobutylicum strains","abstract":"The acetone- butanol-ethanol (ABE) fermentation was one of the first fermentation processes to be industrialized on a large scale, and the dominant product, butanol is particularly significant due to its potential as a modern day fuel additive or fuel extender in the petrochemical industry. A collection of 19 solventogenic Clostridium beijerinckii and 11 Clostridium saccharobutylicum strains isolated from the National Chemical Products (NCP) ABE fermentation plant in Germiston, South Africa, were classed according to species by a quick species-specific colony PCR and by rifampicin screening methods respectively. The speciesspecific PCR aims to provide a rapid means of assessing any contamination of an ABE batch fermentation by differentiating between C. saccharobutylicum and C. beijerinckii species. Random Amplification of Polymorphic DNA (RAPD) analysis generated four C. beijerinckii and two C. saccharobutylicum strain groups respectively. Multilocus Sequence Typing (MLST) was developed for a smaller selection of strains and showed a further two strain groups within the NCP C. beijerinckii strains and three groups within the C. saccharobutylicum strains.","abstract_html":"The acetone- butanol-ethanol (ABE) fermentation was one of the first fermentation processes to be industrialized on a large scale, and the dominant product, butanol is particularly significant due to its potential as a modern day fuel additive or fuel extender in the petrochemical industry. A collection of 19 solventogenic Clostridium beijerinckii and 11 Clostridium saccharobutylicum strains isolated from the National Chemical Products (NCP) ABE fermentation plant in Germiston, South Africa, were classed according to species by a quick species-specific colony PCR and by rifampicin screening methods respectively. The speciesspecific PCR aims to provide a rapid means of assessing any contamination of an ABE batch fermentation by differentiating between C. saccharobutylicum and C. beijerinckii species. Random Amplification of Polymorphic DNA (RAPD) analysis generated four C. beijerinckii and two C. saccharobutylicum strain groups respectively. Multilocus Sequence Typing (MLST) was developed for a smaller selection of strains and showed a further two strain groups within the NCP C. beijerinckii strains and three groups within the C. saccharobutylicum strains.","abstract_has_math":false,"creators":["Reeve, Byron William Patrick"],"institution":"Department of Molecular and Cell Biology","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Reid, Sharon J"],"committee_chairs":[],"committee_members":[],"year":2014,"date_issued":"2014","date_published":"2014","updated_at":"2026-07-22T22:23:36Z","subjects":[],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11427/12946","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Reid, Sharon J"]},{"key":"dc:creator","label":"Author","values":["Reeve, Byron William Patrick"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2015-05-28T04:11:15Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2015-05-28T04:11:15Z"]},{"key":"dc:date.issued","label":"Date","values":["2014"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Department of Molecular and Cell Biology"]},{"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/11427/12946"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Includes bibliographical references."]},{"key":"dc:description.abstract","label":"Abstract","values":["The acetone- butanol-ethanol (ABE) fermentation was one of the first fermentation processes to be industrialized on a large scale, and the dominant product, butanol is particularly significant due to its potential as a modern day fuel additive or fuel extender in the petrochemical industry. A collection of 19 solventogenic Clostridium beijerinckii and 11 Clostridium saccharobutylicum strains isolated from the National Chemical Products (NCP) ABE fermentation plant in Germiston, South Africa, were classed according to species by a quick species-specific colony PCR and by rifampicin screening methods respectively. The speciesspecific PCR aims to provide a rapid means of assessing any contamination of an ABE batch fermentation by differentiating between C. saccharobutylicum and C. beijerinckii species. Random Amplification of Polymorphic DNA (RAPD) analysis generated four C. beijerinckii and two C. saccharobutylicum strain groups respectively. Multilocus Sequence Typing (MLST) was developed for a smaller selection of strains and showed a further two strain groups within the NCP C. beijerinckii strains and three groups within the C. saccharobutylicum strains."]},{"key":"dc:title","label":"Title","values":["Nitrogen metabolism and butanol production by South African clostridium beijerinckii and clostridium saccharobutylicum strains"]}]}],"canonical_facts":{"dc:contributor.advisor":["Reid, Sharon J"],"dc:creator":["Reeve, Byron William Patrick"],"dc:date.accessioned":["2015-05-28T04:11:15Z"],"dc:date.available":["2015-05-28T04:11:15Z"],"dc:date.issued":["2014"],"dc:description":["Includes bibliographical references."],"dc:description.abstract":["The acetone- butanol-ethanol (ABE) fermentation was one of the first fermentation processes to be industrialized on a large scale, and the dominant product, butanol is particularly significant due to its potential as a modern day fuel additive or fuel extender in the petrochemical industry. A collection of 19 solventogenic Clostridium beijerinckii and 11 Clostridium saccharobutylicum strains isolated from the National Chemical Products (NCP) ABE fermentation plant in Germiston, South Africa, were classed according to species by a quick species-specific colony PCR and by rifampicin screening methods respectively. The speciesspecific PCR aims to provide a rapid means of assessing any contamination of an ABE batch fermentation by differentiating between C. saccharobutylicum and C. beijerinckii species. Random Amplification of Polymorphic DNA (RAPD) analysis generated four C. beijerinckii and two C. saccharobutylicum strain groups respectively. Multilocus Sequence Typing (MLST) was developed for a smaller selection of strains and showed a further two strain groups within the NCP C. beijerinckii strains and three groups within the C. saccharobutylicum strains."],"dc:identifier.uri":["http://hdl.handle.net/11427/12946"],"dc:language.iso":["eng"],"dc:publisher.department":["Department of Molecular and Cell Biology"],"dc:publisher.institution":["University of Cape Town"],"dc:title":["Nitrogen metabolism and butanol production by South African clostridium beijerinckii and clostridium saccharobutylicum strains"],"dc:type":["Doctoral Thesis"],"dc:type.qualificationlevel":["Doctoral"],"dc:type.qualificationname":["PhD"]},"updated_at":"2026-07-22T22:23:36Z"}