Results 91 to 100 of about 11,330 (271)
Plant resistance-driven emergence of recombinant begomoviruses [PDF]
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
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Diverse circular single-stranded DNA viruses discovered from research greenhouses and agro-ecosystems [PDF]
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
Tomato yellow leaf curl virus (TYLCV-IL): a seed-transmissible geminivirus in tomatoes [PDF]
AbstractTomato yellow leaf curl virus (TYLCV) is one of the most well-known tomato-infecting begomoviruses and transmitted by Bemisia tabaci. Seed transmission has previously been reported for some RNA viruses, but TYLCV has not previously been described as a seed-borne virus. In 2013 and 2014, without whitefly-mediated transmission, TYLCV was detected
Kil, Eui-Joon +12 more
openaire +3 more sources
A vacuolar type ATPase subunit B (vATPase‐B) gene is identified and expressed in the midgut of Bemisia tabaci and Frankliniella occidentalis. The double‐stranded RNA (dsRNA) specific to vATPase‐B was expressed in hot peppers by virus‐induced gene silencing (VIGS) and killed both whitefly and thrips.
Falguni Khan +2 more
wiley +1 more source
ABSTRACT The whitefly Bemisia tabaci MEAM1 (Gennadius) (Hemiptera: Aleyrodidae) is a major agricultural pest that infests a wide range of crops and transmits several plant viruses, leading to significant yield losses worldwide. The intensive use of chemical insecticides for its control has contributed to the development of resistance, highlighting the ...
Adriele Castro Ferreira +10 more
wiley +1 more source
Background Begomoviruses have emerged as serious problem for vegetable and fiber crops in the recent past, frequently in tropical and subtropical region of the world.
Mukherjee Sunil K +2 more
doaj +1 more source
Statistical analysis on detecting recombination sites in DNA-beta satellites associated with the old world geminiviruses [PDF]
Although an exchange of genetic information by recombination plays an important role in the evolution of viruses, it is not clear how it generates diversity.
Xu, Kai, Yoshida, Ruriko
core +4 more sources
A TIR‐NLR gene from Arabidopsis Pla‐1 confers resistance to geminivirus infection
SUMMARY Geminiviruses are single‐stranded DNA viruses that infect many plant species and cause serious losses in agronomically important crops. An earlier study showed that the Arabidopsis thaliana ecotype Pla‐1 is resistant to infection by diverse geminivirus species and mapped the major resistance locus Geminivirus Resistance of Pla‐1 1 (GRP1) to ...
Wei Shen +8 more
wiley +1 more source
‘Mariana’ es un cultivar de tomate obtenido por selección en el Instituto Nacional de Ciencias Agrícolas (INCA). Este cultivar es resistente a los begomovirus Tomato yellow leaf curl virus (TYLCV), Tomato yellow spot virus (ToYSV) y Tomato severe ...
Francisco Dueñas Hurtado +2 more
doaj
Studying begomovirus recombination in controlled and natural conditions [PDF]
Recombination is an important driving force in plant virus evolution. Tomato yellow leaf curl virus (TYLCV, Begomovirus) is a relevant model for studying recombination in controlled and natural conditions because of the following reasons: (i ...
Belabess, Zineb +8 more
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