Results 61 to 70 of about 5,125 (212)

Phylogeographic analysis of Begomovirus coat and replication-associated proteins

open access: yesJournal of General Virology, 2023
Begomoviruses are globally distributed plant pathogens that significantly limit crop production. These viruses are traditionally described according to phylogeographic distribution and categorized into two groups: begomoviruses from the Africa, Asia, Europe and Oceania (AAEO) region and begomoviruses from the Americas.
Alvin Crespo-Bellido   +3 more
openaire   +2 more sources

Búsqueda y caracterización de promotores de begomovirus endémicos de Colombia con potencial biotecnológico. [PDF]

open access: yes, 2018
Los begomovirus tienen genoma de DNA circular cadena sencilla, son transmitidos por mosca blanca Bemisia tabaci y afectan plantas dicotiledóneas de importancia económica.
Corredor Saenz, Viviana Catalina
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Detecção de Begomovirus em maracujazeiro (Passiflora edulis Sims) no Estado de Alagoas Begomovirus detection in passion fruit (Passiflora edulis Sims) in the State of Alagoas, Brazil

open access: yesRevista Brasileira de Fruticultura, 2006
O maracujazeiro é uma cultura de grande importância econômica nos países tropicais, destacando-se o Brasil como o maior produtor. No presente trabalho, é relatada a infecção de plantas de maracujazeiro por um vírus do gênero Begomovirus, família ...
Sarah Cavalcanti da Silva   +5 more
doaj   +1 more source

Defender or accomplice? Dual roles of plant vesicle trafficking in restricting and enabling geminiviral systemic infection

open access: yesNew Phytologist, Volume 249, Issue 6, Page 2986-3002, March 2026.
Summary The vesicle trafficking system enables multidirectional cargo fluxes between endomembrane compartments. However, vesicle trafficking plays dual roles during pathogen infections. In plants, it mediates autophagic immune responses but can also be hijacked by pathogens to facilitate successful infections.
Pepe Cana‐Quijada   +9 more
wiley   +1 more source

Diversidad de Begomovirus presentes en arvenses asociados a cultivos de Tomate (Solanum lycopersicum L.) en el Suroriente del Valle del Cauca. [PDF]

open access: yes, 2016
El objetivo de este trabajo fue detectar y caracterizar a nivel molecular Begomovirus aislados de arvenses asociadas a cultivos de tomate en el Suroriente del Valle del Cauca.
Jara Tejada, Frenyiline
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Caracterização de genótipos de tomateiro resistentes a begomovírus por marcador molecular co-dominante ligado ao gene Ty-1 Fingerprinting of tomato genotypes resistant to begomovirus by a codominant molecular marker linked to Ty-1 gene

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi avaliar genótipos de tomateiro, quanto à resistência a begomovírus, e caracterizar, por meio do marcador molecular SSR-47, híbridos de tomate de mesa portadores do alelo de resistência ao begomovírus Ty-1, com potencial ...
Daniela Aparecida de Castro Nizio   +5 more
doaj   +1 more source

Primer reporte de un begomovirus presente en maracuyá amarillo [Passiflora edulis f. flavicarpa (Degener)] en Valle del Cauca, Colombia [PDF]

open access: yes, 2016
El maracuyá amarillo es un cultivo de importancia económica para el Valle del Cauca, pero en los últimos años ha presentado una reducción de hasta un 80% en la producción debido a problemas virales.
Vaca-Vaca, Juan Carlos   +6 more
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First record of a novel begomovirus and satellites associated with leaf curl disease of passion fruit from India

open access: yesJournal of Plant Protection Research, 2022
Passion fruit is an important fruit crop grown in parts of southern and north-eastern states of India. Leaf curl symptoms typical to begomovirus infection were observed on passion fruit plants at three locations of Madikeri District, Karnataka State ...
Venkataravanappa Venkataravanappa   +6 more
doaj   +1 more source

The Tomato Transcription Factor RAV Affects the Systemic Infection of TYLCV by Interacting With V2

open access: yesMolecular Plant Pathology, Volume 27, Issue 2, February 2026.
This study investigated the interaction between TYLCV V2 and tomato transcription factor SlRAV2: SlRAV2 enhances the RSS activity of V2 by strengthening its binding to 21‐nt ds‐siRNA, V2 enhances SlRAV2's SlPR1 promoter regulation and their interaction inhibits systemic spread of the virus from infiltrated leaves to systemic leaves.
Chenwei Zhang   +10 more
wiley   +1 more source

Molecular Identification of Begomovirus Infecting Angled Luffa

open access: yes, 2020
Begomovirus was reported as one of the most aggressive and destructive viruses on several commercial crops, including cucurbits in Indonesia. Plants that infected with Begomovirus show the mosaic symptom on the leaves, change in leaf shape, stunts ...
Hartono, S. (Sedyo)   +3 more
core  

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