Results 41 to 50 of about 1,427 (178)

Ultrastructural localization and epitope mapping of Beet yellows closterovirus replicative proteins

open access: yesPlant Protection Science, 2002
A total of 19 Iranian native barley cultivars were in artificial infection experiments tested for resistance against isolate19 of the leaf stripe fungs, Pyrenophora graminea.
T.N. Erokhina   +4 more
doaj   +1 more source

Reaction of the half-sibling progeny obtained from the BRS Bravo rootstock to citrus tristeza virus [PDF]

open access: yesPesquisa Agropecuária Brasileira
The objective of this work was to evaluate the reaction of citrus hybrids to natural infection by local isolates of the citrus tristeza virus (CTV; species: Closterovirus tristezae).
Luana Laís de Almeida dos Santos   +7 more
doaj   +2 more sources

A global assessment of the viruses transmitted by the peach‐potato aphid (Myzus persicae)

open access: yesAgricultural and Forest Entomology, EarlyView.
The viruses transmitted by Myzus persicae, including proportions by family, order and transmission type (persistent, semi‐persistent and non‐persistent), are provided. Latin binomials and common names are documented for each virus Virus presence in GB matches well with the rest of NW Europe, but with 25 exceptions.
James R. Bell, Yoann Bourhis
wiley   +1 more source

Occurrence of viruses and Xiphinema spp. in vineyards of the greek islands of Paros and Lemnos

open access: yesPhytopathologia Mediterranea, 2001
A survey was carried out during 1997–2000 in order to determine the incidence of grapevine viruses and their associated nematode-vectors in Paros and Lemnos, the two main islands of the Aegean sea producing V.Q.P.R.D. wines.
Apostolos D. Avgelis   +1 more
doaj   +1 more source

Detection and molecular characterisation of beet chlorosis virus in sugar beet in the Czech Republic

open access: yesAnnals of Applied Biology, Volume 189, Issue 1, July 2026.
Beet chlorosis virus (BChV) was detected for the first time in Czech sugar beet, and its diversity was assessed. One‐enzyme RTX‐PCR screened 37 symptomatic plants from 15 fields, and BChV was found in 12 plants. Twelve isolates were confirmed by Sanger sequencing of the readthrough domain (RTD), while one representative isolate was sequenced by high ...
Emad Ibrahim   +5 more
wiley   +1 more source

Genetic variability and evolutionary dynamics of viruses of the family Closteroviridae

open access: yesFrontiers in Microbiology, 2013
RNA viruses have a great potential for genetic variation, rapid evolution and adaptation. Characterization of the genetic variation of viral populations provides relevant information on the processes involved in virus evolution and epidemiology and it is
Luis eRubio, Jose eGuerri, Pedro eMoreno
doaj   +1 more source

Occurrence and distribution of sugar beet viruses in Lebanon

open access: yesPhytopathologia Mediterranea, 2001
Field surveys were carried out in the main sugar beet growing areas of Lebanon to assess the occurrence and distribution of viral diseases. A total of 1002 samples from 115 commercial fields were serologically assessed for Beet Necrotic Yellow Vein ...
Hassan Salah Hajj   +5 more
doaj   +1 more source

The p23 of Citrus Tristeza Virus Interacts with Host FKBP-Type Peptidyl-Prolylcis-Trans Isomerase 17-2 and Is Involved in the Intracellular Movement of the Viral Coat Protein

open access: yesCells, 2021
Citrus tristeza virus is a member of the genus Closterovirus in the family Closteroviridae. The p23 of citrus tristeza virus (CTV) is a multifunctional protein and RNA silencing suppressor.
Zuokun Yang   +7 more
doaj   +1 more source

Do stylet‐borne aphid‐transmitted viruses share the same binding sites?

open access: yesAnnals of Applied Biology, Volume 188, Issue 1, Page 87-101, January 2026.
Here, we tested if different stylet‐borne aphid‐transmitted viruses can compete for the same binding sites within the aphid stylets. We conducted sequential transmission assays of a potyvirus (ZYMV) followed by a cucumovirus (CMV) using Aphis gossypii as a vector and melon and pepper as test plants.
Rocío Galán‐Cubero   +11 more
wiley   +1 more source

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