Results 71 to 80 of about 12,384 (292)

Control of two sucking insect pests, a whitefly (Bemisia tabaci) and a thrips (Frankliniella occidentalis), infesting hot peppers by spraying LDH‐formulated dsRNA

open access: yesPest Management Science, EarlyView.
A vacuolar type ATPase subunit B (vATPase‐B) gene is identified and expressed in the midgut of Bemisia tabaci and Frankliniella occidentalis. The double‐stranded RNA (dsRNA) specific to vATPase‐B was expressed in hot peppers by virus‐induced gene silencing (VIGS) and killed both whitefly and thrips.
Falguni Khan   +2 more
wiley   +1 more source

Molecular Characterization of Betasatellite Associated with Begomovirus on Ageratum conyzoides in Magelang, Central Java

open access: yesJurnal Perlindungan Tanaman Indonesia, 2019
Ageratum conyzoides is one of the common weeds in Indonesia. The presence of weed can decrease plant yield by resource competition and its role as alternative hosts for pests and diseases, especially begomoviruses transmitted by whitefly. The aim of this
Argawi Kandito   +3 more
doaj   +1 more source

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

open access: yesAnnals of Applied Biology, EarlyView.
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

South West Indian Ocean islands tomato begomovirus populations represent a new major monopartite begomovirus group

open access: yesJournal of General Virology, 2005
Biological and molecular properties of Tomato leaf curl Madagascar virus isolates from Morondova and Toliary (ToLCMGV-[Tol], -[Mor]), Tomato leaf curl Mayotte virus isolates from Dembeni and Kahani (ToLCYTV-[Dem], -[Kah]) and a Tomato yellow leaf curl virus isolate from Réunion (TYLCV-Mld[RE]) were determined.
Delatte, H.   +6 more
openaire   +5 more sources

Begomovirus Infection Patterns in Melons of Indonesian Lowlands: Growth Trends Among Ecosystems and Genotypes

open access: yesHayati Journal of Biosciences
Melon plants are challenged with diseases caused by begomovirus. To understand the epidemiology, ecology, and evolution of this genus, information about its temporal and spatial patterns of infection in specific ecosystems is needed. This paper aimed to
Rizko Hadi   +2 more
doaj   +1 more source

Novo badnavírus em infecção mista com begomovírus em Centrosema brasilianum

open access: yesDiversitas Journal, 2021
RESUMO: Fitovírus possuem uma ampla gama de hospedeiras daninhas/silvestres, as quais podem funcionar como reservatórios de vírus. Centosema brasilianum é uma espécie silvestre leguminosa frequentemente encontrada em associação com campos de cultivo na ...
Raíza da Rocha Oliveira Teixeira   +5 more
doaj   +1 more source

Identification and characterization of a cucumber accession resistant to tomato leaf curl New Delhi virus

open access: yesAnnals of Applied Biology, EarlyView.
Tomato leaf curl New Delhi virus (ToLCNDV) causes significant yield and fruit quality losses in cucurbit crops, particularly in the Mediterranean region. We identified a new source of resistance to ToLCNDV in cucumber (accession ABS.PE.045) and mapped resistance to four genomic intervals in chromosomes 1, 2, 6, and 7.
Livia Donaire   +5 more
wiley   +1 more source

Molecular evidence for the association of a strain of Uganda variant of East African cassava mosaic virus to symptom severity in cassava (Manihot esculenta Crantz) fields in Togo [PDF]

open access: yes, 2009
: Problem statement: This study was carried out to demonstrate that the severity of Cassava Mosaic Disease (CMD) in Togo, is not only influenced by synergism between cassava Begomoviruses in presence, but essentially by recombination between the ...
Adjata, K.D.   +4 more
core  

A Vegetable Breeding Consortium in Asia Provides Smallholder Farmers With Resilient Varieties

open access: yesPlant Breeding, EarlyView.
ABSTRACT Adapting vegetables to the impacts of climate change is a complex task that demands significant long‐term investment in breeding research. Heat stress and drought tolerance are intricate traits with multiple components that respond differently in varying environments.
Pepijn Schreinemachers   +7 more
wiley   +1 more source

Impact of some crop management practices on tomato infestation/infection by the whitefly-begomovirus complex in Cuba [PDF]

open access: yes, 2013
Introduction. In the framework of the INCO-BETOCARIB Project titled "Begomovirus disease management for sustainable production of tomato in the Caribbean" which operated from 2003- 2006, we conducted a survey aiming at assessing the impact of cultural ...
Casanova, A.   +6 more
core  

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