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Heiman CM, Vacheron J, Keel CJ. 2023. Evolutionary and ecological role of extracellular contractile injection systems: from threat to weapon. Frontiers in Microbiology 14:1264877. DOI: 10.3389/fmicb.2023.1264877.
Pronk LJU, Bakker PAHM, Keel C, Maurhofer M, Flury P. 2022. The secret life of plant-beneficial rhizosphere bacteria: insects as alternative hosts. Environmental Microbiology 24:3273-3289. DOI: 10.1111/1462-2920.15968.
Keel C. 2016. A look into the toolbox of multi-talents: Insect pathogenicity determinants of plant-beneficial pseudomonads. Environmental Microbiology 18:3207–3209. DOI: 10.1111/1462-2920.13462.
Venturi V, Keel C. 2016. Signaling in the rhizosphere. Special Issue: Unravelling the Secrets of the Rhizosphere. Trends in Plant Science 21:187–198. DOI: 10.1016/j.tplants.2016.01.005.
Kupferschmied P, Keel C. 2014. Insecticidal activity of plant root-associated bacteria. pp. 52-58 in Bertrand C (ed), Natural Products and Biocontrol. Presses Universitaires de Perpignan. ISBN 978-2-35412-234-8.
Kupferschmied P, Maurhofer M, Keel C. 2013. Promise for plant pest control: root-associated pseudomonads with insecticidal activities. Frontiers in Plant Science 4:287. F1000Prime recommended. DOI: 10.3389/fpls.2013.00287.
Rochat L, Péchy-Tarr M, Maurhofer M, Keel C. 2010. Combined use of fluorescent reporters and flow cytometry for simultaneous monitoring of bacterial growth and gene expression on plant roots. pp. 3461-70 in Timmis KN (ed), Handbook of Hydrocarbon and Lipid Microbiology. Springer Verlag Berlin. ISBN 978-3-540-77584-3.
Elad Y, Maurhofer M, Keel C, Gessler C, Duffy B (eds) 2009. Molecular Tools for Understanding and Improving Biocontrol. IOBC/WPRS Bulletin 43, 390 pp. ISBN 978-92-9067-217-3.
Loper JE, Bruck D, Péchy-Tarr M, Maurhofer M, Keel C, Gross H. 2008. Genomic analysis of secondary metabolite production by Pseudomonas fluorescens Pf-5. pp. 1-6 in Lorito M, Woo S, Scala S (eds), Biology of Molecular Plant-Microbe Interactions Vol 6. APS Press. ISBN 978-0-9654625-5-6.
Dubuis C, Keel C, Haas D. 2007. Dialogues of root-colonizing biocontrol pseudomonads. European Journal of Plant Pathology 119:311-28. DOI: 10.1007/s10658-007-9157-1.
Haas D, Keel C. 2003. Regulation of antibiotic production in root-colonizing Pseudomonas spp. and relevance for biological control of plant disease. Annual Review of Phytopathology 41:117-53. DOI: 10.1146/annurev.phyto.41.052002.095656.
Haas D, Keel C, Reimmann C. 2002. Signal transduction in plant-beneficial rhizobacteria with biocontrol properties. Antonie Van Leeuwenhoek 81:385-95. DOI: 10.1023/a:1020549019981.
Haas D, Blumer C, Keel C. 2000. Biocontrol ability of fluorescent pseudomonads genetically dissected: importance of positive feedback regulation. Current Opinion in Biotechnology 11:290-7. DOI: 10.1016/s0958-1669(00)00098-7.
Keel C. Défago G. 1997. Interactions between beneficial soil bacteria and root pathogens: mechanisms and ecological impact. pp. 27-46 in Gange AC, Brown VK (eds), Multitrophic Interactions in Terrestrial Systems. Blackwell Science. ISBN 0 86542 767 4.
Défago G, Keel C, Moënne-Loccoz Y. 1997. Fate of released Pseudomonas bacteria in the soil profile: implications for the use of genetically-modified microbial inoculants. pp. 403-418 in Zelikoff JT, Stolen JS (eds), Ecotoxicology: Responses, Biomarkers and Risk Assessment. SOS Pubns. ISBN-13: 978-0887052019.
Défago G, Keel C, Moënne-Loccoz Y. 1996. Fate of introduced biocontrol agent Pseudomonas fluorescens CHA0 in soil: Biosafety considerations. pp. 241-245 in Wenhua T, Cook RJ, Rovira A (eds), Advances in Biological Control of Plant Diseases. China Agricultural University Press.
Défago G., Keel C., 1995. Pseudomonads as biocontrol agents of diseases caused by soil-borne pathogens. pp. 137-148 in Hokkanen HMT, Lynch JM (eds), Biological Control: Benefits and Risks. Plant and Microbial Biotechnology Research Series 4. Cambridge University Press. ISNB 9780521544054
Voisard C., Bull C., Keel C., Laville J., Maurhofer M., Schnider U., Défago G., Haas D., 1994. Biocontrol of root diseases by Pseudomonas fluorescens CHA0: current concepts and experimental approaches. pp. 67-89 in O’Gara F, Dowling D, Boesten B (eds), Molecular Ecology of Rhizosphere Microorganisms: Biotechnology and the Release of GMOs.VCH Publishers. DOI: 10.1002/9783527615810.
Maurhofer M, Sacherer P, Keel C, Défago G. 1994. Role of some metabolites produced by Pseudomonas fluorescens strain CHA0 in the suppression of different plant diseases. pp. 117-119 in Ryder MH, Stephens PM, Bowen GD (eds), Improving Plant Productivity with Rhizosphere Bacteria. Glen Osmond, SA: CSIRO Division of Soils. ISBN 0643053964.
Keel C, Zala M, Troxler J, Natsch A, Pfirter HP, Défago G. 1994. Application of biocontrol strain Pseudomonas fluorescens CHA0 to standard soil columns and field-scale lysimeters – I. Survival and translocation. pp. 255-257 in Ryder MH, Stephens PM, Bowen GD (eds), Improving Plant Productivity with Rhizosphere Bacteria. Glen Osmond, SA: CSIRO Division of Soils. ISBN 0643053964.
Troxler J, Zala M, Keel C, Natsch A, Défago G. 1994. Application of biocontrol strain Pseudomonas fluorescens CHA0 to standard soil columns and field-scale lysimeters – II. Detection and enumeration. pp. 258-260 in Ryder MH, Stephens PM, Bowen GD (eds), Improving Plant Productivity with Rhizosphere Bacteria. Glen Osmond, SA: CSIRO Division of Soils. ISBN 0643053964.
Keel C, Koller B, Défago G. (eds) 1990. Plant Growth-Promoting Rhizobacteria – Progress and Prospects. IOBC-WPRS Bulletin 14(8), 418 p. ETH Zurich. ISBN 92-9067-042-8.
Keel C, Maurhofer M, Oberhänsli T, Voisard C, Haas D, Défago G. 1991. Role of 2,4-diacetylphloroglucinol in the suppression of take-all of wheat by a strain of Pseudomonas fluorescens. pp. 335-339 in Beemster ABR, Bollen GJ, Gerlagh M, Ruissen MA, Schippers B, Tempel A (eds), Biotic Interactions and Soil-Borne Diseases. Developments in Agricultural and Managed-Forest Ecology 23. Elsevier. ISBN: 978-0-444-88728-3.
Haas D, Keel C, Laville J, Maurhofer M, Oberhänsli T, Schnider U, Voisard C, Wüthrich B, Défago G. 1991. Secondary metabolites of Pseudomonas fluorescens strain CHA0 involved in the suppression of root diseases. pp. 450-456 in Hennecke H, Verma DPS (eds), Advances in Molecular Genetics of Plant-Microbe Interactions 1. Series: Current Plant Science and Biotechnology in Agriculture, Vol. 10. Kluwer Academic Publishers. ISBN 978-90-481-4083-1.
Défago G, Berling C-H, Burger U, Haas D, Kahr G, Keel C, Voisard C, Wirthner P, Wüthrich B. 1990. Suppression of black root rot of tobacco and other root diseases by strains of Pseudomonas fluorescens: Potential applications and mechanisms. pp. 93-108 in Hornby D (ed), Biological Control of Soil-Borne Plant Pathogens. CAB International, Wallingford, UK. ISBN: 0851986374.