Results 51 to 60 of about 3,624 (212)

Lipophilic phytotoxins produced by Neofusicoccum parvum, a grapevine canker agent

open access: yes, 2010
Lipophilic phytotoxins produced by Neofusicoccum parvum, a Botryosphaeriaceae species pathogenic to grapevine, were isolated and identified by spectroscopic methods as (3R,4R)-(-)-4-hydroxymellein, (3R,4S)-(-)-4-hydroxymellein, isosclerone and tyrosol ...
Melck D.   +5 more
core   +3 more sources

Synthesis and Herbicidal Activity Against Buffelgrass (Cenchrus ciliaris) of (±)-3-deoxyradicinin

open access: yesMolecules, 2019
A novel synthetic strategy for obtainment of (±)-3-deoxyradicinin (2) is reported. This synthetic methodology is more efficient than those previously reported in the literature and also shows higher versatility towards the introduction of different ...
Giulia Marsico   +7 more
doaj   +1 more source

Phytotoxic Metabolites Produce by Fusarium oxysporum f. sp. cubense Race 2

open access: yesFrontiers in Microbiology, 2021
Banana is a major tropical fruit crop but banana production worldwide is seriously threatened due to Fusarium wilt. Fusarium oxysporum f. sp. cubense (Foc), the causal agent of Fusarium wilt of banana (also referred as Panama disease) is an asexual, soil
N. Portal González   +11 more
doaj   +1 more source

Functional Characterisation of the Quorum‐Sensing Regulator ExpREcz in Modulation of Dickeya oryzae Motility and Virulence

open access: yesMolecular Plant Pathology, Volume 27, Issue 6, June 2026.
In the absence of OHHL synthase ExpIEcz, ExpREcz represses self‐expression via EDDR region and regulates Dickeya oryzae virulence traits. OHHL synthesised via ExpIEcz abolishes ExpREcz function but promotes OHHL production and D. oryzae virulence.
Zhibin Liang   +8 more
wiley   +1 more source

Cyclopaldic Acid, the Main Phytotoxic Metabolite of Diplodia cupressi, Induces Programmed Cell Death and Autophagy in Arabidopsis thaliana

open access: yesToxins, 2022
Cyclopaldic acid is one of the main phytotoxic metabolites produced by fungal pathogens of the genus Seiridium, causal agents, among others, of the canker disease of plants of the Cupressaceae family.
Simone Samperna   +4 more
doaj   +1 more source

Phytotchemical Phytotoxins and Hormesis – A Commentary

open access: yesDose-Response, 2010
The three papers (Hadacek et al., 2010; Liu et al., 2010; Sinkkonen et al., 2010) following this short commentary are the result of an attempt by Regina Belz (Univ. Hohenheim) and me to generate a special issue dealing with dose-response aspects of allelochemicals.
openaire   +3 more sources

LUCID: An Integrative Approach for Target Discovery and dsRNA Design in Plant Fungal Pathogens

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3597-3615, June 2026.
LUCID: A computational pipeline for RNAi‐based biofungicide design. ABSTRACT Phytopathogenic fungi pose an escalating threat to global food security and ecosystem stability, as resistance and environmental concerns diminish the effectiveness of conventional fungicides.
Lucía Jiménez‐Castro   +4 more
wiley   +1 more source

Can hormesis of plant-released phytotoxins be used to boost and sustain crop production?

open access: yes, 2017
A great deal of work has been done to explore the hormetic potential of various herbicides to enhance crop growth and yield. However, the growth stimulatory potential of plant-released phytotoxins at low rates to enhance crop yield has not yet been ...
Tanveer, Asif   +3 more
core   +1 more source

Uncovering Phytotoxic Compounds Produced by Colletotrichum spp. Involved in Legume Diseases Using an OSMAC–Metabolomics Approach

open access: yesJournal of Fungi, 2023
Different fungal species belonging to the Colletotrichum genus cause anthracnose disease in a range of major crops, resulting in huge economic losses worldwide. Typical symptoms include dark, sunken lesions on leaves, stems, or fruits. Colletotrichum spp.
Pierluigi Reveglia   +5 more
doaj   +1 more source

Natural Variations in the Activity of Hydroxycinnamoyl Transferases Promote Accumulation of Metabolites Conferring Rice Resistance

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3803-3820, June 2026.
ABSTRACT Plant‐derived secondary metabolites act as regulators of in planta defence. Plant phenylpropanoid metabolic compounds, including final metabolites such as lignin and flavonoids, and a few intermediate metabolites play critical roles in defence.
Dan Chen   +9 more
wiley   +1 more source

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