Results 21 to 30 of about 37,947 (285)

Integrating nitric oxide into salicylic acid and jasmonic acid/ ethylene plant defense pathways [PDF]

open access: yesFrontiers in Plant Science, 2013
Plant defense against pests and pathogens is known to be conferred by either salicylic acid (SA) or jasmonic acid (JA)/ethylene (ET) pathways, depending on infection or herbivore-grazing strategy. It is well attested that SA and JA/ET pathways are mutually antagonistic allowing defense responses to be tailored to particular biotic stresses.
Mur, Luis A J   +4 more
openaire   +5 more sources

Lack of antagonism between salicylic acid and jasmonate signalling pathways in poplar

open access: yesNew Phytologist, 2022
SummarySalicylic acid (SA) and jasmonic acid (JA) often play distinct roles in plant defence against pathogens. Research fromArabidopsis thalianahas established that SA‐ and JA‐mediated defences are more effective against biotrophs and necrotrophs, respectively.
Chhana Ullah   +4 more
openaire   +3 more sources

Jasmonic Acid Pathway in Plants [PDF]

open access: yes, 2020
The plant hormone jasmonic acid (JA) and its derivative, an amino acid conjugate of JA (jasmonoyl isoleucine, JA-Ile), are signaling compounds involved in the regulation of defense and development in plants. The number of articles studying on JA has dramatically increased since the 1990s.
openaire   +3 more sources

Validamycin A Induces Broad-Spectrum Resistance Involving Salicylic Acid and Jasmonic Acid/Ethylene Signaling Pathways [PDF]

open access: yesMolecular Plant-Microbe Interactions®, 2020
Validamycin A (VMA) is an aminoglycoside antibiotic used to control rice sheath blight. Although it has been reported that VMA can induce the plant defense responses, the mechanism remains poorly understood. Here, we found that reactive oxygen species (ROS) bursts and callose deposition in Arabidopsis thaliana, rice (Oryza sativa L.), and wheat ...
Chuanhong Bian   +7 more
openaire   +3 more sources

Gene Expression and Metabolomics Profiling of the Common Wheat Obtaining Leaf Rust Resistance by Salicylic or Jasmonic Acid through a Novel Detached Leaf Rust Assay

open access: yesAgronomy, 2020
Wheat leaf rust caused by Puccinia triticina is a destructive fungal disease causing considerable grain yield loss. In this study, we developed a novel assay to test the rust resistance of detached wheat leaves on defined media with retarded senescence ...
Minseo Kim   +12 more
doaj   +1 more source

Constitutive and Inducible Expression of Genes Related to Salicylic Acid and Ethylene Pathways in a Moderately Resistant Tomato Cultivar Leads to Delayed Development of Meloidogyne javanica

open access: yesAgriculture, 2022
Knowledge of the molecular changes in resistant and susceptible cultivars during nematode attack is essential for developing plant resistance. Increased expression of genes related to the synthesis and signaling of salicylic acid, jasmonic acid, and ...
Ameneh Asadi-Sardari   +3 more
doaj   +1 more source

Jasmonic acid promotes glutathione assisted degradation of chlorothalonil during tomato growth

open access: yesEcotoxicology and Environmental Safety, 2022
Glutathione (GSH) biosynthesis and regeneration play a significant role in the metabolism of chlorothalonil (CHT) in tomatoes. However, the specific regulatory mechanism of GSH in the degradation of CHT remains uncertain.
Gao-Bo Yu   +8 more
doaj   +1 more source

Melatonin Enhances the Postharvest Disease Resistance of Blueberries Fruit by Modulating the Jasmonic Acid Signaling Pathway and Phenylpropanoid Metabolites

open access: yesFrontiers in Chemistry, 2022
In this study, to investigate the physiological and molecular mechanisms of melatonin inhibiting the postharvest rot of blueberry fruits, blueberry fruits were dipped in 0.3 mmol L−1 melatonin solution for 3 min and stored at 0°C for 80 days. The results
Guangfan Qu   +5 more
doaj   +1 more source

Emerging connections between small RNAs and phytohormones [PDF]

open access: yes, 2020
Small RNAs (sRNAs), mainly including miRNAs and siRNAs, are ubiquitous in eukaryotes. sRNAs mostly negatively regulate gene expression via (post-)transcriptional gene silencing through DNA methylation, mRNA cleavage, or translation inhibition.
Dubois, Marieke   +3 more
core   +2 more sources

Interplay between phytohormone signalling pathways in plant defence – other than salicylic acid and jasmonic acid

open access: yesEssays in Biochemistry, 2022
Abstract Phytohormones are essential for all aspects of plant growth, development, and immunity; however, it is the interplay between phytohormones, as they dynamically change during these processes, that is key to this regulation. Hormones have traditionally been split into two groups: growth-promoting and stress-related.
Eleanor Gilroy, Susan Breen
openaire   +3 more sources

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