Results 71 to 80 of about 4,124 (158)
Single-stranded DNA (ssDNA) plant viruses belong to the families Geminiviridae and Nanoviridae. They are transmitted by Hemipteran insects in a circulative, mostly non-propagative, manner.
Jérémy Di Mattia +7 more
doaj +1 more source
Mutational analysis of potato yellow mosaic geminivirus
Mutations have been inserted into the virion and complementary sense ORFs encoding proteins with M(r)s in excess of 9 kDa of both DNA A and DNA B of potato yellow mosaic geminivirus (PYMV). Wild-type and mutant monomeric clones were tested for their ability to replicate, produce PYMV-specific DNA, spread and cause symptoms in Nicotiana benthamiana ...
Y K, Sung, R H, Coutts
openaire +2 more sources
A shift in Begomovirus coheni populations associated with tomato yellow leaf curl disease (TYLCD) in tomato cultivars might facilitate the emergence of tomato yellow leaf curl virus‐Georgia (TYLCV‐GA) in natural conditions. ABSTRACT Tomato yellow leaf curl virus (TYLCV) is a major pathogen causing tomato yellow leaf curl disease (TYLCD), significantly ...
Manish Kumar +5 more
wiley +1 more source
MultipleCisElements Contribute to Geminivirus Origin Function
The genome of the geminivirus tomato golden mosaic virus (TGMV) consists of two circular DNA molecules which are dissimilar in sequence except for a highly conserved 200-bp common region that includes the origin for rolling circle replication. To better characterize the plus-strand origin, we analyzed the capacities of various TGMV common region ...
Orozco, Beverly M. +5 more
openaire +2 more sources
O aumento na ocorrência de begomoviroses (geminiviroses) em tomateiros, Lycopersicon esculentum Mill., em várias regiões brasileiras, vem causando grandes prejuízos para o agronegócio de tomate, devido à ocorrência do inseto vetor, Bemisia argentifolii ...
Flávio Martins Santana +5 more
doaj +1 more source
Complete genome sequence of a Wenzhou isolate of Tomato Leaf Curl Taiwan virus
The virus isolate wzh was obtained from tomato showing leaf curl symptoms in Wenzhou, Zhejiang Province. The complete nucleotide sequence of a DNA-A-like molecule of wzh was determined.
LI Fang-fang, XU Fang-cheng, LIU Pei
doaj +1 more source
Título en ingles: Distribution and genetic diversity of tomato –infecting Begomovirus in Colombia Resumen: Las enfermedades causadas por los begomovirus, (Familia Geminiviridae) constituyen una serie limitante para la producción del tomate en Colombia ...
Juan Carlos Vaca-Vaca +2 more
doaj
Viral Metagenomics: Analysis of Begomoviruses by Illumina High-Throughput Sequencing
Traditional DNA sequencing methods are inefficient, lack the ability to discern the least abundant viral sequences, and ineffective for determining the extent of variability in viral populations. Here, populations of single-stranded DNA plant begomoviral
Ali Idris +5 more
doaj +1 more source
Tomato yellow leaf curl virus (TYLCV), tomato leaf curl New Delhi virus (ToLCNDV), and tomato chlorosis virus (ToCV) are emerging viruses that cause significant damage to tomato (Solanum lycopersicum).
Isabel M. Fortes +3 more
doaj +1 more source
Detection and Identification of the First Viruses in Chia (Salvia hispanica)
Chia (Salvia hispanica), an herbaceous plant native to Latin America, has become important in the last 20 years due to its beneficial effects on health. Here, we present the first record and identification of two viruses in chia plants.
Marcos G. Celli +5 more
doaj +1 more source

