Results 31 to 40 of about 4,412 (175)

The Association between New World Alphasatellites and Bipartite Begomoviruses: Effects on Infection and Vector Transmission

open access: yesPathogens, 2021
Begomoviruses can be found in association with alphasatellites, which are capable of autonomous replication but are dependent on the helper begomovirus for systemic infection, encapsidation and vector transmission.
Angélica M. Nogueira   +7 more
doaj   +1 more source

Conformation-Selective Methylation of Geminivirus DNA [PDF]

open access: yesJournal of Virology, 2011
ABSTRACT Geminiviruses with small circular single-stranded DNA genomes replicate in plant cell nuclei by using various double-stranded DNA (dsDNA) intermediates: distinct open circular and covalently closed circular as well as heterogeneous linear DNA.
T, Paprotka   +3 more
openaire   +2 more sources

Pengaruh Empat Galur Bakteri Pemacu Pertumbuhan Tanaman dan Waktu Inokulasi Virus terhadap Keparahan Penyakit Daun Keriting Kuning Cabai

open access: yesJurnal Fitopatologi Indonesia, 2013
Plant growth-promoting rhizobacteria (PGPR) has effectively reduced infection of pathogens. Bacillus polimixa BG25, B. subtilis SB3, Pseudomonas fluorescens PG01, P. fluorescens S32, and their combinations were used as seed treatment.
Hari Priwiratama   +2 more
doaj   +1 more source

A Population Genetics Perspective on Geminivirus Infection [PDF]

open access: yesJournal of Virology, 2015
ABSTRACT The selective accumulation of both DNA components of a bipartite geminivirus, Abutilon mosaic virus, was recorded during early systemic infection of Nicotiana benthamiana plants. Purified nuclei were diagnosed for viral DNA using hybridization specific for DNA A or DNA B to
Karin, Weigel   +3 more
openaire   +2 more sources

Characterization of Geminivirus Resistance in an Accession of Capsicum chinense Jacq.

open access: yesMolecular Plant-Microbe Interactions, 2011
Pepper golden mosaic virus (PepGMV) and Pepper huasteco yellow vein virus (PHYVV), members of the Geminiviridae family, are important pathogens of pepper (Capsicum annuum L.) and other solanaceous crops. Accession BG-3821 of C. chinense Jacq.
Marco A. García-Neria   +1 more
doaj   +1 more source

Adaptive evolution by recombination is not associated with increased mutation rates in Maize streak virus

open access: yesBMC Evolutionary Biology, 2012
Background Single-stranded (ss) DNA viruses in the family Geminiviridae are proving to be very useful in real-time evolution studies. The high mutation rate of geminiviruses and other ssDNA viruses is somewhat mysterious in that their DNA genomes are ...
Monjane Adérito L   +9 more
doaj   +1 more source

Plant Virus-Derived Vectors for Plant Genome Engineering

open access: yesViruses, 2023
Advances in genome engineering (GE) tools based on sequence-specific programmable nucleases have revolutionized precise genome editing in plants. However, only the traditional approaches are used to deliver these GE reagents, which mostly rely on ...
Muhammad Arslan Mahmood   +4 more
doaj   +1 more source

Mapping of Abutilon Mosaic Geminivirus Minichromosomes [PDF]

open access: yesJournal of Virology, 2003
ABSTRACTThe single-stranded circular DNA ofAbutilon mosaic geminivirionsis complemented to double-stranded DNA by host proteins after infecting cells. This double-stranded DNA serves as a template for replication as well as transcription and is assembled into host nucleosomes, yielding circular viral minichromosomes.
Marcel, Pilartz, Holger, Jeske
openaire   +2 more sources

Transposase‐Assisted Donor Tethering Boosts Large‐Fragment HDR in Plants

open access: yesAdvanced Science, Volume 13, Issue 43, 3 August 2026.
A transposase‐assisted donor tethering strategy is developed to enhance homology‐directed repair in plants. By recruiting donor DNA to double‐strand breaks and synergizing with repair pathway reprogramming and transcription‐coupled donor design, this system markedly improves large‐fragment targeted insertion efficiency, providing a robust platform for ...
Sha Wei   +8 more
wiley   +1 more source

Geminiviruses and their application in biotechnology

open access: yesJournal of Integrative Agriculture, 2017
Being a major class of single-stranded DNA viruses, geminiviruses are mostly studied due to their catastrophic infectious effect on crops. These DNA viruses are characteristic for their ability in quickly multiplying viral genetic materials without ...
Qiu-ying YANG, Bo DING, Xue-ping ZHOU
doaj   +1 more source

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