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Characterization of a transposon-induced pleiotropic metronidazole resistant mutant of Clostridium acetobutylicum P262

Bibliography: leaves [168]-207.

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Main Author: Collett, Helen Jeanne
Other Authors: Reid, Sharon J
Format: Thesis
Language:English
Published: Department of Molecular and Cell Biology 2014
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access_status_str Open Access
author Collett, Helen Jeanne
author2 Reid, Sharon J
author_browse Collett, Helen Jeanne
Reid, Sharon J
author_facet Reid, Sharon J
Collett, Helen Jeanne
author_sort Collett, Helen Jeanne
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description Bibliography: leaves [168]-207.
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institution University of Cape Town (South Africa)
language eng
last_indexed 2026-06-10T12:34:00.978Z
license_str Not specified — see source repository
provenance_str_mv Harvested via OAI-PMH from UCTD — University of Cape Town Open Access Repository
publishDate 2014
publishDateRange 2014
publishDateSort 2014
publisher Department of Molecular and Cell Biology
publisherStr Department of Molecular and Cell Biology
record_format dspace
source_str UCTD — University of Cape Town Open Access Repository
spelling oai:open.uct.ac.za:11427/9243 Characterization of a transposon-induced pleiotropic metronidazole resistant mutant of Clostridium acetobutylicum P262 Collett, Helen Jeanne Reid, Sharon J Microbiology Bibliography: leaves [168]-207. Metronidazole is a pro-drug which must be reduced to elicit a bactericidal effect. In the clostridia, some of the electron transport proteins that provide the source of electrons for the reductive activation of metronidazole play a key role in electron distribution, which in turn regulates the direction of carbon flow in the cell. The aim of this research project was to isolate electron transport gene(s) from the solvent-producing Clostridium acetobutylicum strain P262, using transposon-induced metronidazole resistance as a selection system. In the process, the feasibility of transposon mutagenesis in this strain, which lacks conventional systems for DNA delivery, was assessed, and the nature of metronidazole susceptibility in the C. acetobutylicum wild type was investigated. The metronidazole resistant transconjugant of interest, referred to as mutant 3R, was shown to harbour a single insertion of the Tn925: :Tn917 transposon cointegrate within a structural gene, designated sum (susceptibility to metronidazole). 2014-11-05T17:31:24Z 2014-11-05T17:31:24Z 1996 Doctoral Thesis Doctoral PhD http://hdl.handle.net/11427/9243 eng application/pdf Department of Molecular and Cell Biology Faculty of Science University of Cape Town
spellingShingle Microbiology
Collett, Helen Jeanne
Characterization of a transposon-induced pleiotropic metronidazole resistant mutant of Clostridium acetobutylicum P262
thesis_degree_str Doctoral
title Characterization of a transposon-induced pleiotropic metronidazole resistant mutant of Clostridium acetobutylicum P262
title_full Characterization of a transposon-induced pleiotropic metronidazole resistant mutant of Clostridium acetobutylicum P262
title_fullStr Characterization of a transposon-induced pleiotropic metronidazole resistant mutant of Clostridium acetobutylicum P262
title_full_unstemmed Characterization of a transposon-induced pleiotropic metronidazole resistant mutant of Clostridium acetobutylicum P262
title_short Characterization of a transposon-induced pleiotropic metronidazole resistant mutant of Clostridium acetobutylicum P262
title_sort characterization of a transposon induced pleiotropic metronidazole resistant mutant of clostridium acetobutylicum p262
topic Microbiology
url http://hdl.handle.net/11427/9243
work_keys_str_mv AT colletthelenjeanne characterizationofatransposoninducedpleiotropicmetronidazoleresistantmutantofclostridiumacetobutylicump262