Results 81 to 90 of about 4,112 (208)
Identification of phytotoxins from Botryosphaeria obtusa, a pathogen of black dead arm disease of grapevine [PDF]
A bioassay-guided fractionation of a culture filtrate of Botryosphaeria obtusa led to the isolation of four dihydroisocoumarins, named mellein 1, 4-hydroxymellein 2, 7- hydroxymellein 3 and the new 4,7-dihydroxymellein 4.
Djoukeng, Jules Désiré +4 more
core +1 more source
Radicinin and cochliotoxin (1 and 2) two phytotoxic pyranpyran-4,5-diones were isolated together with their close metabolites 3-epi-radicinin, radicinol, and its 3-epimer (3−5), from the culture filtrates of Cochliobolus australiensis, a fungus ...
Ernesto Santoro +7 more
doaj +1 more source
Alternaria is a ubiquitous fungal genus in many ecosystems, consisting of species and strains that can be saprophytic, endophytic, or pathogenic to plants or animals, including humans.
He Wang +8 more
core +1 more source
BcARS2 negatively regulates catalase gene expression and CAT activity, and positively regulates BcCGF1 to maintain intracellular H2O2 homeostasis. This mediates infection‑cushion development and facilitates toxin biosynthesis, ultimately governing the pathogenicity of Botrytis cinerea.
Yinshan Zhang +5 more
wiley +1 more source
Removal of phytotoxins in filter sand used for drinking water treatment
Phytotoxins - toxins produced by plants – are contaminants with the potential to impair drinking water quality. They encompass a large group of toxic, partially persistent compounds that have been detected in seepage waters and in shallow wells used for ...
Pedersen, Ann Katrin +15 more
core +1 more source
Untangling Dynamic Drivers of Salt Marsh Migration
Abstract Coastal marsh transgression into upland ecosystems is driven by complex hydrological processes, stressing vegetation through root‐zone salinization and hypoxia, but interacting roles of these stressors remains poorly understood. We use high‐resolution field observations at six sites along the Delmarva Peninsula, USA, to better understand how ...
Dannielle Pratt +8 more
wiley +1 more source
The genetic improvement programme, aimed at identifying cocoa rootstocks resistant to Ceratocystis cacaofunesta, has enabled the selection of a series of genotypes with high levels of resistance within the INIAP germplasm bank. The use of improved and certified material in the clonal propagation of plants guarantees the productive life of our cocoa ...
Ignacio Antonio Sotomayor‐Cantos +5 more
wiley +1 more source
Evaluation of Phytoremediation Potential of Castor Cultivars for Heavy Metals from Soil [PDF]
: Phytoremediation is a useful tool to restore heavy metals contaminated soils. This study was carried out to test two castor (Ricinus communis) cultivars [Local and DS-30] for phytoextraction of heavy metals from the soil spiked by known concentrations ...
M.J. KHAN +5 more
doaj +2 more sources
Medicinal and Crop Protection Chemistry: Breaking Barriers, Building Synergies
A unified view of medicinal and crop protection chemistry reveals shared scientific progress, common challenges, and new opportunities for cross‐disciplinary collaboration. Bridging expertise across both fields could accelerate innovation and actively encourage more sustainable solutions.
Giulia Cazzaniga +5 more
wiley +1 more source
The coronafacoyl phytotoxins: structure, biosynthesis, regulation and biological activities
Phytotoxins are secondary metabolitesthat contribute to the development and/or severity ofdiseases caused by various plant pathogenic microorganisms.The coronafacoyl phytotoxins are an importantfamily of plant toxins that are known or suspectedto be ...
Bignell, Dawn R. D +2 more
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