Rhizobacteria-mediated induced systemic resistance (ISR) in Arabidopsis: involvement of jasmonate and ethylene
Publication date
2000
Editors
de Wit, P.J.G.M.
Bissel, T.
Advisors
Supervisors
DOI
Document Type
Part of book
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Abstract
The capacity of a plant to express a broad-spectrum systemic acquired resistance (SAR) after primary infection is well known and extensively studied. A relatively unknown form of induced disease resistance is triggered by nonpathogenic, root-colonizing rhizobacteria and is commonly referred to as rhizobacteria-mediated induced systemic resistance (ISR). Rhizosphere bacteria are present in large numbers on the root. Certain strains stimulate plant growth and are therefore called plant growth-promoting rhizobacteria (PGPR). Selected strains with biological control activity, mainly fluorescent Pseudomonas spp., reduce plant diseases by suppressing soil-borne pathogens through competition for nutrients, siderophore-mediated competition for iron or antibiosis.
Keywords
Plant biology (Botany), Life sciences, Taverne
Citation
Pieterse, C M J, van Wees, S C M, Ton, J, Léon-Kloosterziel, K M, van Pelt, J A, Keurentjes, J J B, Knoester, M & van Loon, L C 2000, Rhizobacteria-mediated induced systemic resistance (ISR) in Arabidopsis: involvement of jasmonate and ethylene. in P J G M de Wit & T Bissel (eds), Biology of Plant-Microbe Interactions. 2000, pp. 291-296.