Results 71 to 80 of about 758 (156)

Tomato Infection by Whitefly-Transmitted Circulative and Non-Circulative Viruses Induce Contrasting Changes in Plant Volatiles and Vector Behaviour

open access: yesViruses, 2016
Virus infection frequently modifies plant phenotypes, leading to changes in behaviour and performance of their insect vectors in a way that transmission is enhanced, although this may not always be the case.
Alberto Fereres   +7 more
doaj   +1 more source

Revealing hidden viruses inducing similar yellowing symptoms or remaining asymptomatic in cucurbit crops

open access: yesPlant Pathology, Volume 74, Issue 1, Page 270-282, January 2025.
Cucurbit aphid‐borne yellows virus (CABYV), watermelon mosaic virus (WMV) and Pepo aphid‐borne yellows virus (PABYV) were the most prevalent viruses affecting melon and watermelon crops across three major producing areas in Spain. Abstract Mixed viral infections occur frequently in plants, leading to diseases that can be difficult to diagnose ...
Celia de Moya‐Ruiz   +2 more
wiley   +1 more source

Efficient Transmission and Propagation of Tomato Chlorosis Virus by Simple Single-Leaflet Grafting

open access: yesThe Plant Pathology Journal, 2017
Tomato chlorosis virus (ToCV), a member of the genus Crinivirus, has caused an epidemic disease in tomato worldwide. ToCV is phloem-limited and transmitted by whiteflies in a semi-persistent manner, but not by mechanical inoculation.
Huin Lee   +5 more
doaj   +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

Differences in gene expression in whitefly associated with CYSDV-infected and virus-free melon, and comparison with expression in whiteflies fed on ToCV- and TYLCV-infected tomato

open access: yesBMC Genomics, 2019
Background Cucurbit yellow stunting disorder virus (CYSDV; genus Crinivirus, Closteroviridae) is transmitted in a semipersistent manner by the whitefly, Bemisia tabaci, and is efficiently transmitted by the widely prevalent B.
Navneet Kaur   +3 more
doaj   +1 more source

Genetic variability and evolutionary dynamics of viruses of the family Closteroviridae

open access: yesFrontiers in Microbiology, 2013
RNA viruses have a great potential for genetic variation, rapid evolution and adaptation. Characterization of the genetic variation of viral populations provides relevant information on the processes involved in virus evolution and epidemiology and it is
Luis eRubio, Jose eGuerri, Pedro eMoreno
doaj   +1 more source

Pest categorisation of non‐EU viruses of Fragaria L.

open access: yesEFSA Journal, 2019
Following a request from the EU Commission, the Panel on Plant Health addressed the pest categorisation of the viruses and viroids of Fragaria L. determined as being either non‐EU or of undetermined standing in a previous EFSA opinion.
EFSA Panel on Plant Health (PLH)   +28 more
doaj   +1 more source

Virus–Host Interactions and Genetic Exchange in Mixed Infections of Tomato Yellow Leaf Curl Virus (TYLCV), Tomato Leaf Curl New Delhi Virus (ToLCNDV), and Tomato Chlorosis Virus (ToCV)

open access: yesAgronomy
Tomato yellow leaf curl virus (TYLCV), tomato leaf curl New Delhi virus (ToLCNDV), and tomato chlorosis virus (ToCV) are emerging viruses that cause significant damage to tomato (Solanum lycopersicum).
Isabel M. Fortes   +3 more
doaj   +1 more source

Lettuce Chlorosis Virus Disease: A New Threat to Cannabis Production

open access: yesViruses, 2019
In a survey conducted in Cannabis sativa L. (cannabis) authorized farms in Israel, plants showed disease symptoms characteristic of nutrition deprivation. Interveinal chlorosis, brittleness, and occasional necrosis were observed in older leaves.
Lior Hadad   +5 more
doaj   +1 more source

Evidence for the natural infection of cucurbit chlorotic yellows virus (CCYV) in lettuce plants from India. [PDF]

open access: yesVirusdisease, 2023
Kumar A   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy