Results 71 to 80 of about 1,005 (157)

The spread of new viral pathogens and phytoplasmas in cultivated plants and their risks

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract The study contains a description of the genome and particles, spectrum of host plants, geographical distribution, forecast of spread and impacts on agricultural production, disease symptoms, life cycle, and means of protection in integrated and organic production in the Czech Republic for 22 plant viruses, 3 viroids and 4 phytoplasmas, in ...
wiley   +1 more source

Little Cherry Disease (LChD) – Economically Important Viral Diseases in Sweet and Sour Cherries

open access: yesРастениевъдни науки, 2015
In this review are presented the results of research on the nature and characteristics of the disease Little cherry disease – LChD. Currently, two different viruses belonging to the family Closteroviridae are associated with the LChD.
Aneliya Borisova, Nikolay Petrov
doaj  

Two Crinivirus-Conserved Small Proteins, P5 and P9, Are Indispensable for Efficient Lettuce infectious yellows virus Infectivity in Plants

open access: yesViruses, 2018
Genomic analysis of Lettuce infectious yellows virus (LIYV) has revealed two short open reading frames (ORFs) on LIYV RNA2, that are predicted to encode a 5-kDa (P5) and a 9-kDa (P9) protein.
Wenjie Qiao   +2 more
doaj   +1 more source

Replication of Lettuce chlorosis virus (LCV), a crinivirus in the family Closteroviridae, is accompanied by the production of LCV RNA 1-derived novel RNAs

open access: yesVirology, 2011
Cloned infectious complementary DNAs of the bipartite genomic RNAs of Lettuce chlorosis virus (LCV) were constructed. Inoculation of tobacco protoplasts with the in vitro produced RNAs 1 and 2 transcripts, or with RNA 1 transcript alone, resulted in viral replication accompanied by the production of novel LCV RNA 1-derived RNAs.
Mongkolsiriwattana, Chawin   +2 more
openaire   +2 more sources

Effects of the Crinivirus Coat Protein–Interacting Plant Protein SAHH on Post-Transcriptional RNA Silencing and Its Suppression

open access: yesMolecular Plant-Microbe Interactions, 2013
In plants, post-transcriptional gene silencing (PTGS) is a sequence-specific mechanism of RNA degradation induced by double-stranded RNA (dsRNA), which is processed into small interfering RNAs (siRNAs).
M. Carmen Cañizares   +6 more
doaj   +1 more source

First natural crossover recombination of intact ORFs between two distinct species of the family Closteroviridae

open access: yes, 2018
Abstract Lettuce chlorosis virus -SP (LCV-SP) (family Closteroviridae , genus Crinivirus ), is a new strain of LCV which is able to infect green bean plants and incapable of infecting lettuce crops.
Ruiz, Leticia   +4 more
openaire   +2 more sources

A Semipersistent Plant Virus Differentially Manipulates Feeding Behaviors of Different Sexes and Biotypes of Its Whitefly Vector

open access: yesViruses, 2017
It is known that plant viruses can change the performance of their vectors. However, there have been no reports on whether or how a semipersistent plant virus manipulates the feeding behaviors of its whitefly vectors.
Shaohua Lu   +9 more
doaj   +1 more source

High codon adaptation in citrus tristeza virus to its citrus host

open access: yesVirology Journal, 2012
Background Citrus tristeza virus (CTV), a member of the genus Closterovirus within the family Closteroviridae, is the causal agent of citrus tristeza disease. Previous studies revealed that the negative selection, RNA recombination and gene flow were the
Cheng Xiao-fei   +5 more
doaj   +1 more source

Differentiation of Citrus tristeza virus (CTV) Isolates by Cleavase Fragment Lenght Polymorphism (CFLP) Analysis of the Major Coat Protein Gene

open access: yesPhytopathologia Mediterranea, 2006
A panel of Citrus tristeza virus (CTV, genus Closterovirus, family Closteroviridae) isolates of different origins and with different biological properties were compared for polymorphisms in the major coat protein (CP) gene by cleavase fragment length ...
N. Marques   +3 more
doaj   +1 more source

Pest categorisation of Little cherry pathogen (non‐EU isolates)

open access: yesEFSA Journal, 2017
The EFSA Panel on Plant Health performed a pest categorisation of non‐EU isolates of the Little cherry pathogen (LCP) for the European Union (EU) territory.
EFSA Panel on Plant Health (PLH)   +22 more
doaj   +1 more source

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