Results 81 to 90 of about 11,753 (222)

Recent research accomplishments on early detection of Xylella fastidiosa outbreaks in the Mediterranean Basin

open access: yesPhytopathologia Mediterranea, 2023
Xylella fastidiosa is a major transboundary plant pest, causing severe socioeconomic impacts. Development of preventive strategies and methods for surveillance, early detection, monitoring, and accurate diagnosis of X.
María P. VELASCO-AMO   +4 more
doaj   +1 more source

Twitching motility among pathogenic Xylella fastidiosa isolates and the influence of bovine serum albumin on twitching-dependent colony fringe morphology [PDF]

open access: yes, 2017
Fourteen Xylella fastidiosa isolates from grapevines exhibiting Pierce's disease symptoms in California, Texas, and South Carolina were examined for type IV pilus-mediated twitching motility, a phenotype previously observed in a Temecula isolate from ...
Burr, Thomas J.   +3 more
core  

Diversidade genética de Xylella fastidiosa em regiões produtoras de citros na Bahia. [PDF]

open access: yes, 2014
O objetivo deste trabalho foi avaliar, por meio de marcadores SSR, a diversidade genética de Xylella fastidiosa no Estado da Bahia. Foram estudadas duas das principais regiões produtoras de citros no Estado, o Litoral Norte e o Recôncavo Sul.
BARBOSA, C. de J.   +5 more
core   +3 more sources

Commodity risk assessment of Robinia pseudoacacia plants from the United Kingdom

open access: yesEFSA Journal, Volume 24, Issue 4, April 2026.
Abstract The European Commission requested the EFSA Panel on Plant Health (PLH) to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’.
EFSA Panel on Plant Health (PLH)   +33 more
wiley   +1 more source

Pest survey card on Xylella fastidiosa [PDF]

open access: yesEFSA Supporting Publications, 2019
This pest survey card was prepared in the context of the EFSA mandate on plant pest surveillance (M- 2017-0137), at the request of the European Commission. The purpose of the document is to assist the Member States to plan annual survey activities of quarantine organisms using a statistically sound and risk-based pest survey approach, in line with ...
Sybren Vos   +7 more
openaire   +1 more source

Xylella Fastidiosa Diseases and Their Leafhopper Vectors

open access: yesEDIS, 2004
As its name implies, Xylella fastidiosa is a fastidious (hard to culture), bacterium that resides in the plant xylem tissue. It is vectored (spread) almost exclusively by xylem feeding leafhoppers. Strains of this bacterium are the causal agent of phony
Russell F. Mizell   +3 more
doaj   +3 more sources

Comparative analysis for quantification of Citrus Variegated Chlorosis in the field [PDF]

open access: yes, 2011
Citrus Variegated Chlorosis (CVC) caused by Xylella fastidiosa is one of the most important diseases for Brazilian citriculture. The CVC is a vascular disease with a long incubation period and symptoms similar to other disorders, and this factors ...
AMORIM, Lilian   +4 more
core   +4 more sources

Structural Basis of the Membrane Association by the Conserved RocS Membrane‐Targeting Sequence in Streptococcus

open access: yesAdvanced Science, Volume 13, Issue 17, 23 March 2026.
Chromosome segregation in Streptococcus pneumoniae depends on RocS, a bitopic protein whose membrane‐anchoring mechanisms were unclear. Using NMR and AFM, this study reveals that the widely conserved RocS anchor binds to membranes via a conserved kink‐helix motif which inserts into lipid nanodomains.
Ana Álvarez‐Mena   +11 more
wiley   +1 more source

Verdades Y Mentiras Sobre Xylella Fastidiosa

open access: yesOlimerca, 2017
Informative ...
Landa del Castillo, B. B   +2 more
openaire   +2 more sources

First Report of Xylella fastidiosa associated with Oleander Leaf Scorch in Lebanon

open access: yesJournal of Crop Protection, 2015
Symptoms of the leaf scorch disease on the leaves of oleander infected by Xylella fastidiosa appearing for the first time in Lebanon were confirmed by ELISA tests and anatomical observations of sections of petioles by a scanning electron microscope ...
Mirvat Temsah, Lucia Hanna, Adib Saad
doaj  

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