The Pseudomonas fluorescens SBW25 model system
Dual Involvement of CbrAB and NtrBC in the Regulation of Histidine Utilization in Pseudomonas fluorescens SBW25
... ability Pseudomonas acquires and utilizes exoge- nously available substrates free from regulatory con- straints imposed by a system that takes its primary cue from intracellular ...
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DNA replication asynchrony in Pseudomonas fluorescens SBW25 : a thesis presented in partial fulfillment of the requirements for the degree of Master of Science (Genetics) at Massey University, Albany, New Zealand
... In this study, the cell cycle and DNA replication dynamics of Pseudomonas fluorescens SBW25, a gram-negative, plant-associated bacterium, is investigated. The study involves incorporating arrays of ...
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DNA replication asynchrony in Pseudomonas fluorescens SBW25 : a thesis presented in partial fulfillment of the requirements for the degree of Master of Science (Genetics) at Massey University, Albany, New Zealand
... 5.2.1 Model for P. fluorescens SBW25 Growth in Nutrient-rich Media (from findings of both SBW25_lacO_pLICTRY and SBW25_tetO_pLICTRY strains) In nutrient-rich media, during exponential growth, the ...
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Identification of Pseudomonas fluorescens using different biochemical tests
... 2-3 days), casein (positive), and gelatin (positive) reactions at room temperature (King and Phillips, 1978). Non-fermenting, catalase-positive Gram-negative bacilli that grow on nutrient agar are often isolated in ...
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The genetics of Pseudomonas fluorescens SBW25 : adaptation to a spatially structured environment : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Genetics at Massey University, Auckland Campus
... 3.3 D ISCUSSION The mutational landscape model of adaptation considers instances for which beneficial mutations are a small subset of the entire DFE. One of the novel insights of the work described in this chapter ...
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Adaptive Divergence in Experimental Populations of Pseudomonas fluorescens. V. Insight into the Niche Specialist Fuzzy Spreader Compels Revision of the Model Pseudomonas Radiation
... from SBW25 and thus carrying a previously un-mutated fuzY gene] were propagated in static microcosms for two successive 3-day periods and three successive 7-day periods by 1:1000 dilution into fresh growth medium ...
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Genomic and genetic analyses of diversity and plant interactions of Pseudomonas fluorescens
... Intergenic repeat families were initially predicted using the default parameters of RepeatScout: minimum number of copies per repeat family, 20; minimum repeat length, 50 bp; low complexity repeats were filtered out ...
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Cost of Adaptation and Fitness Effects of Beneficial Mutations in Pseudomonas fluorescens
... bacterium Pseudomonas fluorescens whose fitness, along with the antibiotic sensitive ancestor, was assayed across 95 novel environments differing in the carbon source available for ...landscape model assuming ...
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Genomic and genetic analyses of diversity and plant interactions of Pseudomonas fluorescens
... Intergenic repeat families were initially predicted using the default parameters of RepeatScout: minimum number of copies per repeat family, 20; minimum repeat length, 50 bp; low complexity repeats were filtered out ...
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Biofilm Formation and Quorum Sensing in Pseudomonas fluorescens Pf0-1
... ii Abstract A bacterial biofilm is a community of microorganisms adhering to a surface, exhibiting biochemical and phenotypic differences from their planktonic counterparts. The transition from a free-floating to sessile ...
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Influence of soil structure on the spread of Pseudomonas fluorescens in soil at microscale
... Poisson model with log link function was used to investigate significant differ- ence in bacterial cell density between different treat- ments, with soil thin sections and treatments as fixed ...Poisson ...
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Protective Effect of Pseudomonas Fluorescens as a Probiotic in Controlling Fish Pathogens
... immune system and this consider the most common concern about the mode of action ...Non-pathogenic pseudomonas can be used for control of some bacterial pathogens [2] in vivo and in vitro antibacterial ...
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Genetic analysis of the succinate utilization genes in Pseudomonas fluorescens SBW25 : a thesis presented in fulfillment of the requirements for the degree of Master of Philosophy (Science) in Microbiological Genetics at Massey University, Auckland, New Zealand
... other model microorganisms such as rhizobia, a group of gram-negative bacteria that form nitrogen-fixing nodules on leguminous ...transduction system DctB / DctD in a succinate dependent ...
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Genetic analysis of the succinate utilization genes in Pseudomonas fluorescens SBW25 : a thesis presented in fulfillment of the requirements for the degree of Master of Philosophy (Science) in Microbiological Genetics at Massey University, Auckland, New Zealand
... P. fluorescens SBW25 possesses two succinate- specific transporters DctA and ...two-component system; expression of DctT is regulated by another two-component system, DctX and DctY, which is ...
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Examining c-di-GMP and possible quorum sensing regulation in Pseudomonas fluorescens SBW25: links between intra- and inter-cellular regulation benefits community cooperative activities such as biofilm formation
... the model Pseudomonas fluorescens SBW25 Wrinkly Spreader in which mutations increasing c-di-GMP levels result in the production of a robust cellulose-based air-liquid interface biofilm, no ...
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Production of Recombinant Proline Dehydrogenase Enzyme from Pseudomonas fluorescens pf-5 in E. coli System
... The gene encoding ProDH was isolated by means of PCR amplification and cloned in an IPTG inducible T7-based expression system. The Histidine-tagged recombinant enzyme was purified and its kinetic properties were ...
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Formalist features determining the tempo and mode of evolution in Pseudomonas fluorescens SBW25 : a thesis submitted in partial fulfilment of the requirements for the degree of Ph D in Evolutionary Genetics at Massey University, Auckland, New Zealand
... bacterial model system, demonstrates how these internal features – localised mutation rates and genetic architectures – can influence the production of phenotypic ...
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Formalist features determining the tempo and mode of evolution in Pseudomonas fluorescens SBW25 : a thesis submitted in partial fulfilment of the requirements for the degree of Ph D in Evolutionary Genetics at Massey University, Auckland, New Zealand
... 3.4 Discussion 3.4.1 Summary of results: relocalisation of FwsR to the membrane determines the WS phenotype This chapter has provided an account of how the fadA-fwsR fusion mutation causes WS, and, concomitantly, ...
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Endophytic colonization ofolive roots by the biocontrol strain Pseudomonas fluorescens PICF7
... nongnotobiotic system has been used to test the putative endophytic capability of ...P. fluorescens PICF7, representing a more ecologically relevant study ...
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Growth Responses of Pseudomonas fluorescens and Vibrio fluvialis to Trivalent Chromium Toxicity
... of Pseudomonas fluorescens OWLB1 in olive oil minimal medium was extended from 1 h in the control medium to 6 h and 12 h in media containing chromium concentrations of ...of Pseudomonas ...
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