Results 101 to 110 of about 2,409 (222)

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

Cucurbit chlorotic yellows virus p22 suppressor of RNA silencing binds single-, double-stranded long and short interfering RNA molecules in vitro [PDF]

open access: yes, 2020
[EN] Cucurbit chlorotic yellows virus (CCYV) is a new member of the genus Crinivirus (family Closteroviridae) with a bi-partite genome. CCYV RNA 1-encoded p22 has recently been reported to be a weak local suppressor of RNA silencing for which an ...
Khechmar, Souheyla   +5 more
core   +1 more source

Detection of SPV2 and SPCSV and their possible influence on the yield in multiple virus infections

open access: yesCrop Science, Volume 64, Issue 3, Page 1381-1398, May/June 2024.
Abstract The prevalence of Sweet potato virus 2 (SPV2) and Sweet potato chlorotic stunt virus (SPCSV) in the Limpopo, Mpumalanga, and Gauteng provinces of South Africa was determined using serological and nucleic acid based methods. Cloning and sequencing part of the coat protein (CP) gene and the complete genome using next generation sequencing (NGS ...
Midana A. Mmboyi   +4 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

Host range, purification, and genetic variability in Sweet potato chlorotic fleck virus [PDF]

open access: yes, 2009
Sweet potato chlorotic fleck virus (SPCFV) has recently been classified as a putative new member of the genus Carlavirus (family Flexiviridae) on the basis of its molecular properties.
Adipala, E.   +5 more
core   +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

Evaluation of tomato germplasm reaction to Tomato chlorosis virus. [PDF]

open access: yes, 2016
Resumo ...
BOITEUX, L. S.   +4 more
core  

Avaliação da resistência de materiais comerciais de tomateiro a oito viroses que afetam a cultura no Brasil. [PDF]

open access: yes, 2013
O objetivo deste trabalho foi avaliar a resistência dos materiais de tomate palantados atualmente no país a oito dos principais vírus que afetam a cultura.Suplemento. Edição dos resumos do 44º Congresso Brasileiro de Fitopatologia, 2011, Bento Gonçalves.
BARRETO, S. S.   +2 more
core  

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