Results 111 to 120 of about 11,753 (222)

Comparison of protocols for the extraction of genomic DNA from Sharpshooters (Hemiptera: Cicadellidae) for the detection of Xylella fastidiosa

open access: yesArquivos do Instituto Biológico, 2018
: The bacterium Xylella fastidiosa, the causal agent of citrus variegated chlorosis (CVC), is dependent on vector insects for its spread and infection of citrus hosts.
Rúbia de Oliveira Molina   +2 more
doaj   +1 more source

Suitability of Different Host Plants for Nymphs of The Sharpshooter Tapajosa rubromarginata (Hemiptera: Cicadellidae: Proconinii) [PDF]

open access: yes, 2007
The glassy-winged sharpshooter (GWSS), Homalodisca vitripennis(Germar) has become a major pest in California primarily as a vector of Xylella fastidiosa a bacteria that cause severe diseases to grapes. Owing to the uncertainty of the effectiveness of egg
Cangemi, Lorena   +2 more
core   +1 more source

Towards A Sustainable Strategy For Xylella Fastidiosa Control

open access: yesJournal of Plant Pathology 99(Supplement) S45, 2017
Xylella fastidiosa (Xf) is a xylem-limited bacterium, regulated as a quarantine pest, that is causing a devastating disease on olive crops in the southern area of Apulia (Italy) and whose potential spread in the Mediterranean area poses a severe threat to EU agriculture and landscape environment.
openaire   +1 more source

A Cellular Automata Model for Citrus Variagated Chlorosis

open access: yes, 2000
A cellular automata model is proposed to analyze the progress of Citrus Variegated Chlorosis epidemics in S\~ao Paulo oranges plantation. In this model epidemiological and environmental features, such as motility of sharpshooter vectors which perform L ...
A. Kleczkowski   +29 more
core   +2 more sources

Use of beneficial bacteria and their secondary metabolites to control grapevine pathogen diseases [PDF]

open access: yes, 2013
Grapevine is one of the most important economic crops yielding berries, wine products as well as derivates. However, due to the large array of pathogens inducing diseases on this plant, considerable amounts of pesticides—with possible negative impact on
A Alfonzo   +122 more
core   +2 more sources

Dispersion of the Bacterium Xylella fastidiosa in Portugal

open access: yesJournal of Agricultural Science and Technology A, 2022
Carvalho-Luis, Carla   +2 more
openaire   +1 more source

Diversity Of Xylella Fastidiosa In France

open access: yes, 2016
While listed as a quarantine pest for Europe Xylella fastidiosa emerged in France and this is evidenced through the survey of coffee plant trading from Latin America as well as the survey of natural settings. Since the discovery of the first contaminated foci of Polygala myrtifolia shrubs showing leaf scorch symptoms in France during 2015 summer ...
openaire   +2 more sources

Production of DNA microarray and expression analysis of genes from Xylella fastidiosa in different culture media

open access: yesBrazilian Archives of Biology and Technology, 2009
DNA Microarray was developed to monitor the expression of many genes from Xylella fastidiosa, allowing the side by-side comparison of two situations in a single experiment. The experiments were performed using X.
Regiane de Fátima Travensolo   +4 more
doaj   +1 more source

Nuevos registros de Proconiini (Hemiptera: Cicadellidae) de la Argentina [PDF]

open access: yes, 2013
Acrogonia citrina Marucci & Cavichioli, Molomea confluens (Melichar),Tretogonia dentalis Emmrich, and Propetes schmidti Melichar are recorded for thefirst time from Argentina, being the first mention of the genus Propetes Walker in thecountry ...
Dellapé, Gimena, Paradell, Susana Liria
core   +1 more source

The RpfCG two-component system negatively regulates the colonization of sugar cane stalks by Xanthomonas albilineans

open access: yes, 2013
The genome of Xanthomonas albilineans, the causal agent of sugar cane leaf scald, carries a gene cluster encoding a predicted quorum sensing system that is highly related to the diffusible signalling factor (DSF) systems of the plant pathogens Xylella ...
Daugrois, Jean-Heinrich   +6 more
core   +1 more source

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