Inventory and review of quantitative models for spread of plant pests for use in pest risk assessment for the EU territory [PDF]
This report considers the prospects for increasing the use of quantitative models for plant pest spread and dispersal in EFSA Plant Health risk assessments.
Bullock, James M. +3 more
core +3 more sources
Hemipteran vectors of stylet‐borne plant viruses: Aphids lead the charge
Among all sap‐feeding hemipterans, aphids stand out by far as the most important vectors of noncirculative plant viruses. Compared to whiteflies and mealybugs, aphids’ highly specialized stylet anatomy and distinct feeding behaviors contribute, together with other features of their biology, to their remarkable efficiency in transmitting stylet‐borne ...
Yu Fu, Stefano Colella, Marilyne Uzest
wiley +1 more source
Molecular studies on the sweet potato virus disease and its two causal agents [PDF]
The studies presented in this thesis contribute to an increased understanding of the molecular aspects, variability and interaction of the two most important viral pathogens of sweet potato (Ipomoea batatas L): Sweet potato feathery mottle virus (SPFMV ...
Kreuze, Jan
core
Do stylet‐borne aphid‐transmitted viruses share the same binding sites?
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
Identification of cucurbit chlorotic yellows virus P4.9 as a possible movement protein
Background Cucurbit chlorotic yellows virus (CCYV) is a bipartite cucurbit-infecting crinivirus within the family Closteroviridae. The crinivirus genome varies among genera. P4.9 is the first protein encoded by CCYV RNA2. P5, which is encoded by LIYV, is
Ying Wei +7 more
doaj +1 more source
Indigenous and introduced species of the Bemisia tabaci complex in sweet potato crops from Argentina [PDF]
La batata (Ipomoea batatas (L.) Lam) es uno de los cultivos más importantes en el mundo. Recientemente se observó una severa sintomatología viral en cultivos de la región pampeana argentina, en la que están identificados begomovirus y crinivirus, ambos ...
Alemandri, V. +3 more
core
Cucurbit aphid‐borne yellows virus: A growing but overlooked threat to global cucurbit production
Cucurbit aphid‐borne yellows virus (CABYV) presents a significant threat to cucurbit crops worldwide. In this description of a plant virus we review what is currently known about this plant virus. Abstract Cucurbit aphid‐borne yellows virus (CABYV) presents a significant threat to cucurbit crops worldwide.
M. P. Rabadán +2 more
wiley +1 more source
Development of a GFP expression vector for Cucurbit chlorotic yellows virus
Background Cucurbit chlorotic yellows virus (CCYV), a bipartite crinivirus, causes chlorotic leaf spots and yellowing symptoms on cucurbit leaves. We previously developed an infectious clone of CCYV. Limited work has been conducted on the construction of
Ying Wei +7 more
doaj +1 more source
ToCV is not widely distributed in potato crops in São Paulo, but its transmission by Bemisia tabaci MEAM1 and MED and its high vertical transmission rate highlight the need for monitoring to mitigate its potential future impact. ABSTRACT Potato is a vital food source worldwide, but its production is frequently threatened by viral diseases.
Gabriel Madoglio Favara +10 more
wiley +1 more source
Synergistic Interactions of a Potyvirus and a Phloem-Limited Crinivirus in Sweet Potato Plants
When infecting alone, Sweet potato feathery mottle virus (SPFMV, genus Potyvirus) and Sweet potato chlorotic stunt virus (SPCSV, genus Crinivirus) cause no or only mild symptoms (slight stunting and purpling), respectively, in the sweet potato (Ipomoea batatas L. ). In the SPFMV-resistant cv.
Karyeija, R.F. +3 more
openaire +2 more sources

