Results 51 to 60 of about 138 (128)

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Costa Rica

open access: yesEFSA Journal, Volume 22, Issue 11, November 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Costa Rica.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

Symbiont infection and psyllid haplotype influence phenotypic plasticity during host switching events

open access: yesEcological Entomology, Volume 49, Issue 5, Page 719-733, October 2024.
Host acclimation and heterospecific host switching directly alter feeding behaviours of the potato psyllid Bactericera cockerelli underlying pathogen transmission Reduction in feeding efficiency is exacerbated by psyllid infection with the plant pathogen Candidatus Liberibacter solanacearum Psyllid genotype is also an important factor, as the Central ...
Marco Gebiola, Kerry E. Mauck
wiley   +1 more source

Composition and abundance of midgut plasma membrane proteins in two major hemipteran vectors of plant viruses, Bemisia tabaci and Myzus persicae

open access: yesArchives of Insect Biochemistry and Physiology, Volume 116, Issue 3, July 2024.
The proteins in gut‐derived brush border membrane vesicles from Bemisia tabaci and Myzus persicae were analyzed in triplicate via timsTOF mass spectrometry. The most abundant proteins associated with the gut plasma membrane and on the surface of the gut microvilli were identified.
Jaime Jiménez   +4 more
wiley   +1 more source

Localization of Barley yellow dwarf virus Movement Protein Modulating Programmed Cell Death in Nicotiana benthamiana

open access: yesThe Plant Pathology Journal, 2017
Barley yellow dwarf virus (BYDV) belongs to Luteovirus and is limited only at phloem related tissues. An open reading frame (ORF) 4 of BYDV codes for the movement protein (MP) of BYDV gating plasmodesmata (PD) to facilitate virus movement.
Jiwon Ju   +4 more
doaj   +1 more source

First Report of Citrus Concave Gum‐associated Virus, Apple Luteovirus 1 and Apple Hammerhead Viroid on Malus in France

open access: yes
New Disease Reports, Volume 53, Issue 1, January/March 2026.
Y. Brans   +5 more
wiley   +1 more source

Within‐plant coexistence of viruses across nitrogen and phosphorus supply rates

open access: yesEcosphere, Volume 15, Issue 7, July 2024.
Abstract Most species can be coinfected by multiple pathogens that may interact through shared resources (i.e., resource competition) or the host immune system (i.e., apparent competition). Community theory developed for free‐living organisms suggests that coinfecting pathogens can persist if they satisfy the mutual invasion criterion of coexistence ...
Amy E. Kendig   +4 more
wiley   +1 more source

First Report of Cucurbit Aphid-borne Yellows Luteovirus in Lebanon

open access: yesPlant Disease, 1997
Recently, Lecoq et al (1992) reported a new yellowing disease of cucurbits in France caused by cucurbit aphid-borne yellows luteovirus (CABYV) (1). Yellowing of older leaves of cucurbits has been observed in Lebanon for the past few years. Transmission tests showed that the disease incitant could be transmitted by Aphis gossypii in a persistent ...
Abou-Jawdah, Y.   +3 more
openaire   +4 more sources

How does vector diversity influence the transmission efficiency of yellow dwarf virus? Perspectives from a review

open access: yesPlant Pathology, Volume 73, Issue 5, Page 1042-1059, June 2024.
Aphids vary in their ability to transmit an important cereal virus; however, the underlying processes are unclear. Here three mechanisms that potentially explain this variation are proposed. Abstract Cereals are some of the most important global crops that contribute directly and indirectly to the production of food for human consumption. Cereal aphids
Daniel J. Leybourne
wiley   +1 more source

The Conserved Proline18 in the Polerovirus P3a Is Important for Brassica Yellows Virus Systemic Infection

open access: yesFrontiers in Microbiology, 2018
ORF3a, a newly identified non-AUG-initiated ORF encoded by members of genera Polerovirus and Luteovirus, is required for long-distance movement in plants. However, the mechanism of action of P3a in viral systemic movement is still not clear.
Xiao-Yan Zhang   +9 more
doaj   +1 more source

Occurrence and Molecular Characteristics of Polerovirus BVG Isolates from Poland

open access: yesPathogens
Barley virus G (BVG), the species Polerovirus BVG, within the genus Polerovirus in the family Solemoviridae, represents a new threat to cereal crops in Poland. It was first identified in 2022–2023 using high-throughput sequencing in pooled barley samples
Katarzyna Trzmiel   +2 more
doaj   +1 more source

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