Results 71 to 80 of about 3,624 (212)
Allelopathy, the release of phytotoxins by plants, may be a key mechanism by which an invasive species displaces residents. However, methodological procedures are still questioned in the literature.
Anaclara Guido +3 more
doaj +1 more source
A validated HPLC‐FLD analytical method for the determination of aflatoxins, zearalenone, and ochratoxin A in cereals was applied to the analysis of 402 samples collected in Italy from 2013 to 2023 and to perform a risk assessment evaluation for the Italian population. Prevalence of contaminated samples was generally low and restricted to maize samples.
Stefano Sdogati +7 more
wiley +1 more source
Phytotoxin Produced byNimbya scirpicola [PDF]
A phytotoxic substance isolated from the weed pathogen Nimbya scirpicola was identified as depudecin by spectral data nalyses. It was found that depudecin had phytotoxic activity toward the host plant of this fungus, kuroguwai, and toward other tested plants, and inhibited the root elongation of lettuce seedlings.
Tanaka, Masayasu +4 more
openaire +1 more source
ABSTRACT The coevolutionary radiation of 27 species of Tetraopes longhorned beetles and their Asclepias milkweed hosts represents a classic example of adaptive evolution driven by plant chemical defences and herbivore counteradaptations. Investigations to date, however, have focused on a single species, Tetraopes tetrophthalmus, which feeds on the ...
Sangil Kim, Brian D. Farrell
wiley +1 more source
Phoma-like fungi are known as producers of diverse spectrum of secondary metabolites, including phytotoxins. Our bioassays had shown that extracts of Paraphoma sp. VIZR 1.46, a pathogen of Cirsium arvense, are phytotoxic.
Ekaterina Poluektova +5 more
doaj +1 more source
This review reframes bacterial wilt management by analysing control strategies through the lens of the pathogen's evolutionary, physiological and ecological adaptations. This mechanism‐based approach links pathogen traits to control efficacy, guiding the development of more durable solutions.
Mingzhao Han +3 more
wiley +1 more source
The toxic action of aqueous wheat (Triticum aestivum) straw extracts was investigated on germination, early seedling growth, some biochemical attributes and the antioxidant enzymes of horse purslane (Trianthemaportulacastrum).
A. Khaliq +4 more
doaj +1 more source
Detoxification of Mycotoxins through Biotransformation
Mycotoxins are toxic fungal secondary metabolites that pose a major threat to the safety of food and feed. Mycotoxins are usually converted into less toxic or non-toxic metabolites through biotransformation that are often made by living organisms as well
Peng Li +6 more
doaj +1 more source
Summary Postharvest pathogens can infect fresh produce both before and after harvest, by direct or wound‐enhanced penetration, remaining quiescent until ripening. Biotrophic‐like postharvest pathogens persist beneath host cells and can remain in a state of quiescence.
Dov B. Prusky +4 more
wiley +1 more source
Microbially produced phytotoxins and plant disease management
Pathogenic fungi and bacteria often damage their host (plants) tissues by producing toxic metabolites, which induced various symptoms such as necrosis, chlorosis, wilting, water soaking and eventually the death of plants.
Amusa, NA
core +1 more source

