Results 111 to 120 of about 7,794 (209)

A New World begomovirus infecting Grapevine

open access: yes, 2020
Abstract Grapevine ( Vitis L.), a deciduous woody vine, is a highly valuable agricultural crop. Grapevine, as other crops, is vulnerable to infectious pathogens. Several of them, including viruses, are a major threat to viticulture. Geminiviruses (family Geminiviridae ) are insect transmitted, small non-enveloped viruses, with circular single ...
Debat, Humberto   +5 more
openaire   +1 more source

New species emergence via recombination among isolates of the Brazilian tomato infecting Begomovirus complex. [PDF]

open access: yes, 2011
Made available in DSpace on 2011-04-09T16:13:15Z (GMT). No. of bitstreams: 1 41n08a18.pdf: 348151 bytes, checksum: 3effea57ffb3f306d20e6b29fb6cee0b (MD5) Previous issue date: 2006-11 ...
BEZERRA, I. C.   +5 more
core  

Kloning Gen Transcriptional Activator Protein dan Replication-Associated Protein dari Squash leaf curl China virus Penyebab Penyakit Daun Kuning pada Tanaman Mentimun

open access: yesJurnal Fitopatologi Indonesia, 2018
Yellow disease on Cucurbitaceae caused by Squash leaf curl China virus (SLCCNV; Begomovirus) is an important disease in many countries. Typical yellow leaf curl symptoms was found on cucumber in Tabanan, Bali.
Ni Nengah Putri Adnyani   +4 more
doaj   +1 more source

Diverse circular single-stranded DNA viruses discovered from research greenhouses and agro-ecosystems [PDF]

open access: yes, 2013
This study focuses on the diversity of circular single-stranded DNA (ssDNA) viruses associated with Poaceae growing in the fynbos ecosystem and its neighbouring agroecosystems in the Cape floristic region of Southern Africa.
Bernardo, Pauline   +5 more
core  

Molecular diversity of Cotton leaf curl Gezira virus isolates and their satellite DNAs associated with okra leaf curl disease in Burkina Faso [PDF]

open access: yes, 2010
Okra leaf curl disease (OLCD) is a major constraint on okra (Abelmoschus esculentus) production and is widespread in Africa. Using a large number of samples representative of the major growing regions in Burkina Faso (BF), we show that the disease is ...
Fidèle Tiendrébéogo   +52 more
core   +2 more sources

The control of PVY in Dutch seed potato culture [PDF]

open access: yes
Over the recent years Potato virus Y presents a growing problem in Dutch seed potato culture. In recent years a significant % of seed potato lots was de-classified due to PVY infections.
Cuperus, C.   +4 more
core   +1 more source

The spread of new viral pathogens and phytoplasmas in cultivated plants and their risks

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract The study contains a description of the genome and particles, spectrum of host plants, geographical distribution, forecast of spread and impacts on agricultural production, disease symptoms, life cycle, and means of protection in integrated and organic production in the Czech Republic for 22 plant viruses, 3 viroids and 4 phytoplasmas, in ...
wiley   +1 more source

Plant resistance-driven emergence of recombinant begomoviruses [PDF]

open access: yes, 2019
The analysis of plant virus genomes reveals that many were shaped by recombination. However, the history of the emergence dynamics of these recombinants is mostly unknown as well as the underlying evolutionary forces that drove their frequency increase ...
Belabess, Zineb   +3 more
core  

Cotton leaf curl disease, a multicomponent begomovirus complex

open access: yesMolecular Plant Pathology, 2003
SUMMARY Cotton leaf curl is a serious disease of cotton and several other malvaceous plant species that is transmitted by the whitefly Bemisia tabaci . The disease is, at this time, endemic throughout Pakistan and epidemic in Western India.
openaire   +2 more sources

Laporan Pertama Infeksi Begomovirus pada Tanaman Mentimun di Bali

open access: yesJurnal Fitopatologi Indonesia, 2016
Leaf yellowing symptoms was commonly found in cucumber plants in Bali provinces, i.e. in Apuan and Bangli villages recently. Begomovirus infection is suspected as the causal agent, due to similar symptoms previously reported from cucumber plants in Java.
I Dewa Made Putra Wiratama   +4 more
doaj   +1 more source

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