Results 21 to 30 of about 100,742 (172)

An Evolutionary Perspective of Pierce’s Disease of Grapevine, Citrus Variegated Chlorosis, and Mulberry Leaf Scorch Diseases [PDF]

open access: yesCurrent Microbiology, 2002
Xylella fastidiosa causes diseases on a growing list of economically important plants. An understanding of how xylellae diseases originated and evolved is important for disease prevention and management.
Hartung, John S.   +3 more
core   +4 more sources

Transmission of Methylobacterium mesophilicum by Bucephalogonia xanthophis for Paratransgenic Control Strategy of Citrus Variegated Chlorosis

open access: yesThe Journal of Microbiology, 2009
Methylobacterium mesophilicum, originally isolated as an endophytic bacterium from citrus plants, was genetically transformed to express green fluorescent protein (GFP). The GFP-labeled strain of M.
QUECINE, Maria Carolina   +7 more
core   +3 more sources

A triply cloned strain of Xylella fastidiosa multiplies and induces symptoms of citrus variegated chlorosis in sweet orange

open access: yesCurrent Microbiology, 1999
Xylella fastidiosa isolate 8.1,b obtained from a sweet orange tree affected by citrus variegated chlorosis in the state of Sb Paulo, Brazil, and shown in 1993 to be the causal agent of the disease, was cloned by repeated culture in liquid and on solid PW
M. Garnier   +15 more
core   +5 more sources

Stable transformation of the Xylella fastidiosa citrus variegated chlorosis strain with oriC plasmids. [PDF]

open access: yesAppl Environ Microbiol, 2001
ABSTRACT Xylella fastidiosa is a gram-negative, xylem-limited bacterium affecting economically important crops (e.g., grapevine, citrus, and coffee). The citrus variegated chlorosis (CVC) strain of X. fastidiosa is the causal agent of this severe disease of citrus in Brazil and represents the ...
Monteiro PB   +5 more
europepmc   +5 more sources

Gene disruption by homologous recombination in the Xylella fastidiosa citrus variegated chlorosis strain. [PDF]

open access: yesAppl Environ Microbiol, 2002
ABSTRACT Mutagenesis by homologous recombination was evaluated in Xylella fastidiosa by using the bga gene, coding for β-galactosidase, as a model. Integration of replicative plasmids by homologous recombination between the cloned truncated copy of bga and ...
Gaurivaud P   +5 more
europepmc   +4 more sources

Observations on Citrus Variegated Chlorosis in Brazil [PDF]

open access: yesInternational Organization of Citrus Virologists Conference Proceedings (1957-2010), 1993
Author(s): Beretta, M. J. G.; Garcia, A. J.; Lee, R. F.; Derrick, K. S.; Barthe, G. A.; Neto, J. T.
Beretta, M. J. G.   +5 more
openaire   +3 more sources

Spatial-temporal distribution of sharpshooters (Hemyptera: Cicadellidae) insect vectors of Xylella fastidiosa in citrus orchards = Distribuição espaço-temporal de cigarrinhas (Hemiptera: Cicadellidae) vetores da Xylella fastidiosa em pomares cítricos

open access: yesAgro@mbiente On-line, 2016
Variegated chlorosis (CVC) is a citrus disease, reported initially in the northwest of São Paulo state and in the Triângulo Mineiro region of Minas Gerais state in 1987. The CVC is caused by the xylematic bacteria Xylella fastidiosa.
Rúbia de Oliveira Molina   +3 more
doaj   +1 more source

A Survey for Strains of Xylella fastidiosa in Citrus Affected by Citrus Variegated Chlorosis and Citrus Blight in Brazil [PDF]

open access: yesPlant Disease, 1997
Polymerase chain reaction amplification of DNA from various strains of Xylella fastidiosa with tRNA consensus primers produced three different fingerprint groups. The citrus variegated chlorosis (CVC) and mulberry leaf scorch strains were unique and readily separated from each other and all other strains tested. Internal primers were designed based on
M J G, Beretta   +4 more
openaire   +2 more sources

Update of the Xylella spp. host plant database – systematic literature search up to 30 June 2023

open access: yesEFSA Journal, Volume 21, Issue 12, December 2023., 2023
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +5 more
wiley   +1 more source

Priming grapevine with lipopolysaccharide confers systemic resistance to Pierce's disease and identifies a peroxidase linked to defense priming

open access: yesNew Phytologist, Volume 239, Issue 2, Page 687-704, July 2023., 2023
Summary Priming is an adaptive mechanism that fortifies plant defense by enhancing activation of induced defense responses following pathogen challenge. Microorganisms have signature microbe‐associated molecular patterns (MAMPs) that induce the primed state. The lipopolysaccharide (LPS) MAMP isolated from the xylem‐limited pathogenic bacterium, Xylella
Claudia Castro   +7 more
wiley   +1 more source

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