Results 81 to 90 of about 1,635,368 (206)
Characterization of the P1 protein and coding region of the zucchini yellow mosaic virus
The nucleotide sequence of the 5'-terminal P1 coding region of an aphid-transmissible isolate of zucchini yellow mosaic virus (ZYMV; strain FL/AT), a mild isolate (strain MD) and a severe isolate (strain SV), all from Florida, were compared with two other ZYMV isolates.
G C, Wisler, D E, Purcifull, E, Hiebert
openaire +2 more sources
The Roles of Plant MicroRNAs in Defence Against Pathogens
miRNAs modulate plant immunity against various pathogens, including fungi, bacteria, viruses, nematodes and oomycetes, by targeting pathogen effectors and modulating hormonal signalling. ABSTRACT MicroRNAs (miRNAs) are a class of noncoding RNAs that play important roles in regulating gene expression.
Abdou Mahaman Mahamadou +6 more
wiley +1 more source
Frequency and Molecular Characterization of Watermelon Mosaic Virus from Serbia [PDF]
Watermelon mosaic virus (WMV) is widespread in cucurbit crops, most commonly occuring in temperate and Mediterranean regions. In Serbia WMV has been detected in single and mixed infections with Zucchini yellow mosaic virus and Cucumber mosaic virus in ...
Ana Vučurović +5 more
doaj
Farmers’ fields where cucurbit crops were grown in seven Local Government Areas (LGA) of Ogun state were surveyed in 2009 and 2010 for incidence and severity of virus symptoms and the identity of the viruses infecting the crops were determined using DAS-
E.I. Ayo-John +9 more
doaj +1 more source
ToLCNDV is typically transmitted by the whitefly Bemisia tabaci, but the efficiency of transmission varies among different cryptic species. The retention and circulation of viruses in insect vectors are crucial determinants of successful transmission to new plants.
Hongwei Shan +8 more
wiley +1 more source
International audienceA natural mild isolate of Zucchini yellow mosaic virus was found to contain a mutation in the helper component (HC-Pro) within a conserved motif, “CDNQLD”, located 12 residues downstream from the “FRNK” motif involved in symptom ...
Desbiez, Cecile +2 more
core +1 more source
First Report of Zucchini yellow mosaic virus in Watermelon in Bosnia and Herzegovina
Several potyvirus species cause severe economic losses in cucurbit crops in the Mediterranean region, but Zucchini yellow mosaic virus (ZYMV) is regarded as one of the most destructive (2,3). In June 2012, field-grown watermelon plants (Citrullus lanatus [Thunb.] Matsum and Nakai) showing mild to severe mosaic, mottling, and bubbling followed by leaf ...
Trkulja +13 more
openaire +2 more sources
First Report of Zucchini yellow mosaic virus in Cucurbits in Ivory Coast
During a field survey conducted in December 2008 and January 2009 in southern Ivory Coast, zucchini squash (Cucurbita pepo L.) and cucumber (Cucumis sativus L.) plants were observed showing severe symptoms of leaf mosaic and distortions, filiformism, and fruit deformations. Nine samples were collected from symptomatic plants in four locations (Adzopé,
D, Koné +8 more
openaire +4 more sources
Identification of Multi-Target Antiviral Agents against Zucchini Yellow Mosaic Virus and Watermelon Mosaic Virus: A Computational Study [PDF]
Approximately 47% of all crop losses produced by plant diseases occurred due to viral diseases. Cucurbits are susceptible to zucchini yellow mosaic virus (ZYMV) and watermelon mosaic virus (WMV), which can cause significant reductions in cucurbits up to ...
M. Rizk
doaj +1 more source
Using new tools to detect and characterise plant viruses [PDF]
Executive summary: The overall aim of this study was to develop new methods to detect and characterise plant viruses. Generic methods for detection of virus proteins and nucleic acids were developed to detect two plant viruses, Pelargonium zonate spot ...
Luo, Hao
core

