Results 31 to 40 of about 1,129,336 (188)

First report of citrus tristeza virus in Lao PDR

open access: yes, 2021
Citrus tristeza virus was detected for the first time in the Lao People’s Democratic Republic. Samples were collected from citrus trees across the southern provinces for testing in Australia.
Holford, Paul (R7833)   +7 more
core   +1 more source

MOLECULAR CHARACTERIZATION OF CORSICAN ISOLATES OF CITRUS TRISTEZA VIRUS [PDF]

open access: yesActa Horticulturae, 2011
Tristeza disease, caused by the Citrus tristeza virus (CTV), is the most important viral disease for almost all citrus species. Syndromes and symptoms expression depend on the interactions of factors involved in the pathosystem, host-strain-rootstock-climate-vector. Several strains of CTV have been studied all over the world. Two Corsican isolates have
TESSITORI, MATILDE   +3 more
openaire   +3 more sources

Citrus tristeza virus in Hawaii [PDF]

open access: yes, 2011
This article describes the citrus tristeza virus in Hawai‘i, the pathogen, diseases and disease symptoms caused by the virus, insect vectors and transmission, diagnosis and detection, management, and quarantine, certification and suppression/eradication ...
Nelson, Scot, Hu, John, Melzer, Michael
core   +1 more source

Kinetics of Accumulation of Citrus Tristeza Virus RNAs

open access: yesVirology, 1997
Citrus tristeza virus (CTV), a member of the closterovirus group, is one of the more complex single-stranded RNA viruses. The 5' portion of its 19,296-nt, single-stranded RNA genome is expressed as an approximately 400-kDa polyprotein that is proteolytically processed, while the 10 3' open reading frames are expressed from 3'-coterminal subgenomic RNAs
Citrus Research and Education Center, University of Florida, Lake Alfred, Florida ( host institution )   +6 more
openaire   +3 more sources

Genetic transformation of Citrus sinensis with Citrus tristeza virus (CTV) derived sequences and reaction of transgenic lines to CTV infection

open access: yes, 2012
Transgenic Citrus sinensis (L.) Osb. plants, cvs. Valencia and Hamlin, expressing Citrus tristeza virus (CTV) derived sequences were obtained by genetic transformation. The gene constructs were pCTV-CP containing the 25 kDa major capsid protein gene (CTV-
B. M. J. Mendes   +9 more
core   +1 more source

Brown Citrus Aphid, Toxoptera citricida (Kirkaldy) (Insecta: Hemiptera: Aphididae)

open access: yesEDIS, 1996
This document profiles the brown citrus aphid, Toxoptera citricida, a major pest of citrus. It details the aphid’s distribution, identification, life cycle, and host plants.
S.E. Halbert, L.G. Brown
doaj   +3 more sources

Differential expression of genes identified from Poncirus trifoliata tissue inoculated with CTV through EST analysis and in silico hybridization

open access: yesGenetics and Molecular Biology, 2007
Citrus is the most important fruit crop in Brazil and Citrus tristeza virus (CTV) is considered one of the most important pathogens of citrus. Most citrus species and varieties are susceptible to CTV infection.
Mariângela Cristofani-Yaly   +9 more
doaj   +1 more source

Serological techniques for detection of citrus tristeza virus

open access: yesJournal of Virological Methods, 1991
Citrus tristeza virus (CTV) is the most economically important virus disease of citrus. In the last ten years, remarkable progress has been achieved in the development and improvement of new serological methods for CTV detection so that serology has become a dependable tool for many research, extension and regulatory purposes worldwide.
University of Florida, Citrus Research and Education Center, Lake Alfred, Florida, U.S.A. ( host institution )   +2 more
openaire   +3 more sources

Transcriptional response of Citrus aurantifolia to infection by Citrus tristeza virus

open access: yesVirology, 2007
Changes in gene expression of Mexican lime plants in response to infection with a severe (T305) or a mild (T385) isolate of Citrus tristeza virus (CTV) were analyzed using a cDNA microarray containing 12,672 probes to 6875 different citrus genes.
Gandía, Mónica   +9 more
openaire   +3 more sources

A Systematic Map to Identify Knowledge Gaps on a Vector of Citrus Greening Diseases: The African Citrus Triozid, Trioza erytreae (Del Guercio, 1918) (Hemiptera: Triozidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Globally, citrus production areas are threatened by greening diseases, also known as Huánglóngbíng (HLB), associated with phloem‐limited gram‐negative species of the genus Candidatus Liberibacter. Those pathogens are transmitted by either the Asian citrus psyllid, Diaphorina citri Kuwayama 1908 (Hemiptera: Psyllidae), or the African citrus ...
Kevin Malod   +3 more
wiley   +1 more source

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