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Maurhofer Bringolf, Monika, Dr.
Projects
Leader
Impact of genetically modified wheat on soil fertility sustained by plant-beneficial bacteriaInsecticidal activity in plant-associated beneficial pseudomonads: Molecular basis and ecological relevance
Plant associated pseudomonads as a potential reservoir for novel insecticidal toxins
Signaling in the rhizosphere: interactions between beneficial pseudomonads, crop plants and root pathogens
Researcher
MicromaizePublications
2013
Does wheat genetically modified for disease resistance affect root-colonizing pseudomonads and arbuscular mycorrhizal fungi?2012
Existence of different physiological forms within genetically diverse strains of Ampelomyces quisqualis2011
Pyrroloquinoline quinone biosynthesis gene pqqC, a novel molecular marker for studying the phylogeny and diversity of phosphate-solubilizing pseudomonadsPlant- and microbe-derived compounds affect the expression of genes encoding antifungal compounds in a pseudomonad with biocontrol activity
Novel T-RFLP method to investigate six main groups of 2,4-diacetylphloroglucinol-producing pseudomonads in environmental samples
2010
Quantification of Pseudomonas fluorescens strains F113, CHA0 and Pf153 in the rhizosphere of maize by strain-specific real-time PCR unaffected by the variability of DNA extraction efficiencyInterplay between wheat cultivars, biocontrol pseudomonads, and soil
Combination of fluorescent reporters for simultaneous monitoring of root colonization and antifungal gene expression by a biocontrol pseudomonad on cereals with flow cytometry
2009
Role of gluconic acid production in the regulation of Biocontrol traits of Pseudomonas fluorescens CHA0Influence of host plant genotype, presence of a pathogen and coinoculation with Pseudomonas fluorescens strains on the rhizosphere expression of hydrogen cyanide- and 2,4-diacetylphloroglucinol biosynthetic genes in Pseudomonas fluorescens biocontrol strain CHA0.
Gac-regulated metabolites prevent Caenorhabditis elegans from digesting Pseudomonas and protect this nematode from killer flagellates.
2008
Molecular analysis of a novel gene cluster encoding an insect toxin in plant-associated strains of Pseudomonas fluorescensGenomic and analysis of secondary metabolite production by Pseudomonas fluorescens Pf-5
Detection of plant-modulated alterations in antifungal gene expression in Pseudomonas fluorescens CHA0 on roots by flow cytometry
2007
ISSR fingerprinting for the assessment of the bindweed biocontrol agent Stagonospora convolvuli LA39 after field releaseImprovement and application of the biocontrol fungus Stagonospora convolvuli LA39 formulation for efficient control of Calystegia sepium and Convolvulus arvensis
Elsinochrome A production by the bindweed biocontrol fungus Stagonospora convolvuli LA 39 does not pose a risk to the environment or the consumer of treated crops
Development of mycoherbicides and evaluation of potential risks (using Stagonospora as a model)
2006
Two novel MvaT-like global regulators control exoproduct formation and biocontrol activity in root-associates Pseudomonas fluorescens CHA0.Potential environmental fate of elsinochrome A, a perylenequinone toxin produced in culture by bindweed biocontrol fungus Stagonospora convolvuli LA39
Evaluation of different biological test systems to assess the toxicity of metabolites from fungal biocontrol agents
Elsinochrome A production by the bindweed biocontrol fungus Stagonospora convolvuli LA39 does not pose a risk to the environnement or the consumer of treated crops
Contribution of studies on suppressive soils to the identification of bacterial biocontrol agents and to the knowledge of their modes of action.
2005
RpoN (sigma(54)) controls production of antifungal compounds and biocontrol activity in Pseudomonas fluorescens CHA0Relationship between aggressiveness of Stagonospora sp. isolates on field and hedge bindweeds, and in vitro production of fungal metabolites cercosporin, elsinochrome A and leptosphaerodione
2004
Signaling between bacterial and fungal biocontrol agents in a strain mixtureCross Talk between 2,4-diacetylphloroglucinol- producing biocontrol pseudomonads on wheat roots
2002
Fusaric acid-producing strains of Fusarium oxysporum alter 2,4-diacetylphloroglucinol biosynthetic gene expression in Pseudomonas fluorescens CHA0 in vitro and in the rhizosphere of wheat2001
Biotic factors affecting expression of the 2,4-diacetylphloroglucinol biosynthesis gene phlA in Pseudomonas fluorescens biocontrol strain CHA0 in the rhizosphere2000
Autoinduction of 2,4-diacetylphloroglucinol biosynthesis in the biocontrol agent Pseudomonas fluorescens CHA0 and repression by the bacterial metabolites salicylate and pyoluteorin1998
Salicylic acid biosynthetic genes expressed in Pseudomonas fluorescens strain P3 improve the induction of systemic resistance in tobacco against tobacco necrosis virus1995
Influence of plant-species on disease suppression by Pseudomonas fluorescens strain CHA0 with enhanced antibiotic production1994
Pyoluteorin production by Pseudomonas fluorescens strain CAH0 is involved in the suppression of Pythium damping-off of cress but not of cucumberInduction of systemic resistance of tobacco to Tobacco Necrosis Virus by the root-colonizing Pseudomonas fluorescens strain CHA0 - influence of the gacA gene and of pyoverdine production
1992
Suppression of root diseases by Pseudomonas fluorescens CHA0 - importance of the bacterial seconday metabolite 2,4-diacetylphloroglucinolInfluence of enhanced antibiotic production in Pseudomonas fluorescens strain CHA0 on its disease suppressive capacity
Global control in Pseudomonas fluorescens mediating antibiotic-synthesis and suppression of black root-rot of tobacco
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ETH Zürich
Phone: +41 44 632 38 69 |
Education
- Dipl. sc. nat. 1988 Swiss Federal Institute of Technology (ETH Zürich)
- Dr. sc. nat. 1993 Institute of Phytopathology/Plant Sciences, Swiss Federal Institute of Technology (ETH Zürich)
Summary of Research Interests
- Mechanisms of biocontrol of plant diseases by Pseudomonas fluorescens
- Diversity of plant growth-promoting root-colonizing bacteria in soil
- Signaling between rhizosphere microorganisms
- Signaling beween plants, fungal pathogens and beneficial bacteria in the rhizosphere
- Risk assessment of fungal biocontrol agents
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