Results 61 to 70 of about 15,767 (295)
Geminiviruses employ host DNA glycosylases to subvert DNA methylation-mediated defense
Plants tightly regulate DNA methylation to regulate gene expression. Here, the authors show that the tomato yellow leaf curl China virus βC1 protein interacts with plant DNA glycosylases to promote demethylation of viral DNA and promote virulence.
Xiaojian Gui+3 more
doaj +1 more source
Behavior of new entries and developed tomato hybrids carrying Ty-2 gene [PDF]
Tomato yellow leaf curl disease (TYLCD) is a serious problem hampering tomato production worldwide. In the Mediterranean Basin, disease incidence and severity are higher in the dry season increasing whitefly (Bemisia tabaci) populations. Effectiveness of
Elbaz, Mounira+2 more
core +1 more source
Tomato yellow leaf curl virus: Diagnosis and metabolites [PDF]
The existence of Tomato yellow leaf curl virus (TYLCV) was figured out in different locations in Al-Ahsaa of Saudi Arabia. Polymerase chain reaction (PCR) results of samples collected showed that TYLCV existed in all locations. Using AVcore and ACcore primers, begomoviruses family were detected in symptomatic tomato plants and by using TYv2664 and ...
A. M. Soliman, Maged E. Mohamed
openaire +2 more sources
Sweepoviruses are begomoviruses (genus Begomovirus, family Geminiviridae) with ssDNA genomes infecting sweet potato and other species of the family Convolvulaceae.
Camila G. Ferro+3 more
doaj +1 more source
Geminivirus C2 protein represses genes involved in sulphur assimilation and this effect can be counteracted by jasmonate treatment [PDF]
Geminiviruses are plant viruses that infect a broad range of crops and cause extensive losses worldwide, having an important economic impact. C2, a multifunctional pathogenicity factor encoded by geminiviruses, has been recently shown to suppress the ...
Balzergue, Sandrine+5 more
core +3 more sources
Begomoviruses (family Geminiviridae) are known for causing devastating diseases in fruit, fibre, pulse, and vegetable crops throughout the world. Begomoviruses are transmitted in the field exclusively through insect vector whitefly (Bemisia tabaci), and ...
Nagamani Sandra, Bikash Mandal
doaj +1 more source
LAMP-Coupled CRISPR–Cas12a Module for Rapid and Sensitive Detection of Plant DNA Viruses
One important factor for successful disease management is the ability to rapidly and accurately identify the causal agent. Plant viruses cause severe economic losses and pose a serious threat to sustainable agriculture.
Ahmed Mahas+6 more
doaj +1 more source
Geminiviruses cause devastating diseases in solanaceous crops, with the bipartite begomoviruses tomato yellow leaf curl Kanchanaburi virus (TYLCKaV) and pepper yellow leaf curl Thailand virus (PYLCThV) major threats in Southeast Asia. To determine the molecular mechanism of geminivirus infection, we constructed infectious clones of TYLCKaV and PYLCThV.
Jin-Kyung Kwon+6 more
openaire +3 more sources
Bemisia tabaci MEAM1, the sweetpotato or silverleaf whitefly, transmits tomato yellow leaf curl virus, which significantly impacts production of tomato in Florida.
Hugh A. Smith, Bruno Rossitto De Marchi
doaj +1 more source
Begomovirus disease complex: emerging threat to vegetable production systems of West and Central Africa [PDF]
Vegetables play a major role in the livelihoods of the rural poor in Africa. Among major constraints to vegetable production worldwide are diseases caused by a group of viruses belonging to the genus Begomovirus, family Geminiviridae. Begomoviruses are
Brown, J.K.+3 more
core +2 more sources