Results 81 to 90 of about 1,099 (186)

Characterization of virus species associated with sweet potato virus disease in Costa Rica and riboprobe development for its rapid detection

open access: yesPlant Pathology, Volume 74, Issue 2, Page 413-421, February 2025.
Sweet potato feathery mottle virus and sweet potato chlorotic stunt virus have high prevalence in Costa Rica. Riboprobes are a cost‐effective alternative to RT‐PCR for virus detection in large‐scale screenings. Abstract Sweet potato (Ipomoea batatas) is a crucial crop for food security and economic stability in many regions, including Costa Rica.
Daniela Méndez‐Navarro   +5 more
wiley   +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

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

Defense strategies against sweet potato chlorotic stunt and pakakuy virus coinfection unraveled

open access: yesCrop Science, Volume 64, Issue 6, Page 3438-3460, November/December 2024.
Abstract This study into the response of two Ipomoea batatas (L.) Lam cultivars, Melinda and Tio Joe, to coinfection with sweet potato chlorotic stunt virus (SPCSV) and sweet potato pakakuy virus (SPPV), employed a comprehensive approach encompassing symptomatology, real‐time quantitative polymerase chain reaction, metagenomics, and transcriptomics ...
Francis Wanjohi Kiemo   +3 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

Further complexity of the genus Crinivirus revealed by the complete genome sequence of Lettuce chlorosis virus (LCV) and the similar temporal accumulation of LCV genomic RNAs 1 and 2

open access: yes, 2009
The sequence of Lettuce chlorosis virus (LCV) (genus Crinivirus) was determined and found to contain unique open reading frames (ORFs) and ORFs similar to those of other criniviruses, as well as 3′ non-coding regions that shared a high degree of identity.
Ng, James C.K.   +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

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

A aplicação de fungicidas pode incrementar a produção de tomateiro coinfectado por Begomovirus e Crinivirus

open access: yes, 2017
The objective of this work was to evaluate the effect of fungicide application on the concentration of Tomato severe rugose virus (ToSRV, Begomovirus) in the \u27Mariana\u27 hybrid tomato coinfected with ToSRV and Tomato chlorosis virus (ToCV, Crinivirus)
Krause-Sakate, Renate   +6 more
core   +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

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