Results 81 to 90 of about 12,384 (292)

Groundnut Ringspot Orthotospovirus: An Emerging Problem for Soybean Production in São Paulo State

open access: yesPlant Pathology, EarlyView.
Groundnut ringspot orthotospovirus is widely distributed in soybean fields in São Paulo State and is transmitted by thrips and, rarely, via seeds; it is a threat to soybean production with implications for virus spread and management. ABSTRACT Orthotospoviruses affect vegetable, leguminous and ornamental plants globally and are transmitted by thrips ...
Juliana Uzan   +8 more
wiley   +1 more source

Begomovirus quasispecies adapt to hosts by exploring different sequence space without changing their consensus sequences [PDF]

open access: yes, 2014
Geminiviruses possess single-stranded circular DNA genomes that depend on cellular polymerases for replication in the host nucleus. In plant hosts, geminivirus populations behave as ensembles of mutant and recombinant genomes.
Domínguez-Huerta, Guillermo   +5 more
core  

Begomovirus disease complex: emerging threat to vegetable production systems of West and Central Africa [PDF]

open access: yes, 2016
Vegetables play a major role in the livelihoods of the rural poor in Africa. Among major constraints to vegetable production worldwide are diseases caused by a group of viruses belonging to the genus Begomovirus, family Geminiviridae. Begomoviruses are
Brown, J.K.   +3 more
core   +2 more sources

Metagenomics of Neotropical Single-Stranded DNA Viruses in Tomato Cultivars with and without the Ty-1 Gene

open access: yesViruses, 2020
A complex of begomoviruses (Geminiviridae) can cause severe tomato yield losses in the neotropics. Here, next-generation sequencing was employed for large-scale assessment of single-stranded (ss)DNA virus diversity in tomatoes either harboring or lacking
Luciane de Nazaré Almeida dos Reis   +5 more
doaj   +1 more source

Phytochemical Contents and Bioactive Compounds in Widely Consumed Cereals, Legumes, and Vegetables in Abruzzo Region, Italy: A Critical Review

open access: yesFood Safety and Health, Volume 3, Issue 4, Page 504-517, October 2025.
This review aims to collect and identify cereals, legumes, and vegetables mostly consumed in the Abruzzo region from 2020 till now, pointing attention to their biological effects. ABSTRACT The Abruzzo region boasts a wide range of typical food products including cereals, legumes, and vegetables. In this context, they take part in the Mediterranean diet,
Giulia Gentile   +3 more
wiley   +1 more source

First Report of a Begomovirus Infecting Sweetpotato in Kenya

open access: yesPlant Disease, 2006
Previous surveys for viruses in sweetpotatoes (Ipomoea batatas) in Africa did not assay for the presence of begomoviruses such as Sweet potato leaf curl virus (SPLCV), which have been found recently in the Americas and Asia. Symptomatic sweetpotato plants, including some with leaf curling symptoms similar to those observed in SPLCV-infected sweet ...
Miano, D. W   +6 more
openaire   +3 more sources

Indigenous and introduced species of the Bemisia tabaci complex in sweet potato crops from Argentina [PDF]

open access: yes, 2014
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  

Incidence and Molecular Identification of Begomoviruses Infecting Tomato and Pepper in Myanmar

open access: yesPlants, 2022
In Myanmar, yellow mosaic and leaf curl diseases caused by whitefly-transmitted begomoviruses are serious problems for vegetables such as tomatoes and peppers. To investigate the incidence of begomoviruses in Myanmar between 2017 and 2019, a field survey
Hae-Ryun Kwak   +6 more
doaj   +1 more source

A novel monopartite begomovirus infecting sweet potato in Brazil [PDF]

open access: yesArchives of Virology, 2011
The complete genome sequences of two monopartite begomovirus isolates (genus Begomovirus, family Geminiviridae) present in a single sweet potato (Ipomoea batatas) plant collected in São Paulo, Brazil, are presented. Based on the current taxonomic criteria for the genus Begomovirus, one of the isolates was shown to represent a novel species, tentatively
Bruna Pinheiro   +9 more
openaire   +4 more sources

Identification of Begomoviruses from Three Cryptic Species of Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae) in Nepal

open access: yesAgronomy, 2021
The Bemisia tabaci species complex consists of at least 44 cryptic species, which are potential vectors of approximately 320 begomovirus species, most of which are significant plant viruses.
Rajendra Acharya   +3 more
doaj   +1 more source

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