Results 21 to 30 of about 4,281 (158)
Insect-habitat-plant interaction networks provide guidelines to mitigate the risk of transmission of Xylella fastidiosa to grapevine in Southern France. [PDF]
Xylella fastidiosa (Xf) is a xylem-limited bacterium that has been recorded in several European countries since its detection in 2013 in Apulia (Italy).
Xavier Mesmin +14 more
doaj +2 more sources
Commodity risk assessment of oak and walnut logs from the US. [PDF]
Abstract The European Commission submitted to the EFSA Panel on Plant Health a Dossier from the United States proposing the use of a vacuum–steam–heat treatment as a stand‐alone phytosanitary measure to mitigate the risk of entry of Bretziella fagacearum, Geosmithia morbida and its vector Pityophthorus juglandis (thousand cankers disease complex) into ...
EFSA Panel on Plant Health (PLH) +30 more
europepmc +2 more sources
The bacterium Xylella fastidiosa causing diseases of relevant impact on several plant species worldwide, is mainly transmitted by xylem-feeding insects of the suborder Auchenorrhyncha. Given the fact that X. fastidiosa poses a serious threat for cultivations in Europe, the knowledge of vectors biology is of great importance.
Ev., Kapantaidaki Despoina +4 more
openaire +1 more source
037 EVALUATION OF XYLELLA FASTIDIOSA IN PRUNUS SPP. [PDF]
Forty eight cultivars, species, and their progeny including Prunus americana P. angustifolia, P. cerasifera P. munsoniona, P. salicina, P. simoni, and P. triflora were evaluated for resistance to Xylella fastidiosa based on percent of scalded leaves and tree longevity. Observations indicate that resistance is heritable and controlled by recessive genes.
J.D Norton +3 more
openaire +1 more source
Combined use of a new SNP-based assay and multilocus SSR markers to assess genetic diversity of Xylella fastidiosa subsp. pauca infecting citrus and coffee plants [PDF]
Two haplotypes of Xylella fastidiosa subsp. pauca (Xfp) that correlated with their host of origin were identified in a collection of 90 isolates infecting citrus and coffee plants in Brazil, based on a single-nucleotide polymorphism in the gyrB sequence.
Blanca B. Landa +3 more
core +4 more sources
Lecanicillium aphanocladii: a biocontrol agent against insect pests and phytopathogens. [PDF]
Recent research findings on the biocontrol potential of Lecanicillium aphanocladii fungus against insect‐pests and plant diseases were highlighted. This review indicates that several L. aphanocladii strains show great potential to be developed as multipurpose biocontrol agents active against several insect‐pests, plant diseases and plant parasitic ...
Liu Q, Johnson R, Adusei-Fosu K.
europepmc +2 more sources
Lipids are central at various stages of host–pathogen interactions in determining virulence and modulating plant defense. Free fatty acids may act as substrates for oxidizing enzymes [e.g., lipoxygenases (LOXs) and dioxygenases (DOXs)] that synthesize ...
Marzia Beccaccioli +8 more
doaj +1 more source
An MLSA-based online scheme for the rapid identification of Stenotrophomonas isolates [PDF]
An online scheme to assign Stenotrophomonas isolates to genomic groups was developed using the multilocus sequence analysis (MLSA), which is based on the DNA sequencing of selected fragments of the housekeeping genes ATP synthase alpha subunit (atpA ...
Barbosa, Heloiza Ramos +8 more
core +3 more sources
Commodity risk assessment of <i>Vitis</i> spp. plants from Moldova. [PDF]
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH) +37 more
europepmc +2 more sources
Southern France, like the rest of the world, is facing the emergence of diseases affecting plants, animals and humans, of which causative agents (viruses, parasites, bacteria) are transmitted by arthropod vectors.
Fontenille, Didier +3 more
doaj +1 more source

