Results 11 to 20 of about 51,392 (241)
The role of octadecanoids and functional mimics in soybean defense responses [PDF]
Oxylipins of the jasmonate pathway and synthetic functional analogs have been analyzed for their elicitor like activities in an assay based on the induced accumulation of glyceollins, the phytoalexins of soybean (Glycine max L.), in cell suspension ...
Czarnecka E. +7 more
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Jasmonate-induced defense mechanisms in the belowground antagonistic interaction between Pythium arrhenomanes and Meloidogyne graminicola in rice [PDF]
Next to their essential roles in plant growth and development, phytohormones play a central role in plant immunity against pathogens. In this study we studied the previously reported antagonism between the plant-pathogenic oomycete Pythium arrhenomanes ...
Alam, Md. Zahangir +11 more
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Herbivore induction of the glucosinolate-myrosinase defense system: major trends, biochemical bases and ecological significance [PDF]
Like many other plant defense compounds, glucosinolates are present constitutively in plant tissues, but are also induced to higher levels by herbivore attack.
Gershenzon, J., Textor, S.
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Effect of deficit irrigation and methyl jasmonate application on the composition of strawberry (Fragaria x ananassa) fruit and leaves [PDF]
Drought stress is among the most severe environmental risks threatening strawberry production. In the present study, the effect of deficit irrigation (DI; 50 mL/day) and/or elicitation with methyl jasmonate (MeJA; 0.1 mM) on the composition of secondary ...
Giné-Bordonaba, Jordi, Terry, Leon A.
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Summary Jasmonates are one of the two primary defense-signaling hormones (salicylates are the others). Plants that are deficient in jasmonate synthesis or signaling are much more susceptible to insect or pathogen damage. Jasmonates are rapidly synthesized in plants subject to wounding, insect biting, or infection by a type of microbial ...
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Infection by a foliar endophyte elicits novel arabidopside-based plant defence reactions in its host, Cirsium arvense [PDF]
Endophytic fungi live asymptomatically within plants. They are usually regarded as non-pathogenic or even mutualistic, but whether plants respond antagonistically to their presence remains unclear, particularly in the little-studied associations between ...
Alan C. Gange +61 more
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The Jasmonate Signal Pathway [PDF]
Plant responses to many biotic and abiotic stresses are orchestrated locally and systemically by signaling molecules known as the jasmonates (JAs). JAs also regulate such diverse processes as pollen maturation and wound responses in Arabidopsis.
Turner, J.G. +2 more
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Jasmonate-Triggered Plant Immunity [PDF]
The plant hormone jasmonate (JA) exerts direct control over the production of chemical defense compounds that confer resistance to a remarkable spectrum of plant-associated organisms, ranging from microbial pathogens to vertebrate herbivores. The underlying mechanism of JA-triggered immunity (JATI) can be conceptualized as a multi-stage signal ...
Marcelo L, Campos +2 more
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It is now well established that jasmonates, originally identified as the major component of jasmine scent, play a universal role in the plant kingdom and are involved in the regulation of diverse aspects of plant biology, including growth, development, metabolism, and interaction with the environment.
Goossens, Alain, Pauwels, Laurens
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The wound hormone jasmonate [PDF]
Plant tissues are highly vulnerable to injury by herbivores, pathogens, mechanical stress, and other environmental insults. Optimal plant fitness in the face of these threats relies on complex signal transduction networks that link damage-associated signals to appropriate changes in metabolism, growth, and development.
Abraham J K, Koo, Gregg A, Howe
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