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A betasatellite-dependent begomovirus infects ornamental rose: characterization of begomovirus infecting rose in Pakistan

Virus Genes, 2014
The Begomovirus genus of the family Geminiviridae comprises the largest group of geminiviruses. The list of begomoviruses is continuously increasing as a result of improvement in the methods for identification. Ornamental rose plants (Rosa chinensis) with highly stunted growth and leaf curling were found in Faisalabad, Pakistan.
Nazia Nahid   +5 more
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Begomovirus in Taiwan

2017
Begomoviruses (whitefly-transmitted geminiviruses) have been considered as the most important pathogen constraining crop productions in tropical and subtropical regions. In Taiwan, the earliest Begomovirus-like disease is reported in 1946. In 1981, Begomovirus disease was discovered and confirmed to damage cropping of tomato plants, constraining the ...
Wen-Shi Tsai, Chien-Jui Huang
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Advances in Understanding Begomovirus Satellites

Annual Review of Phytopathology, 2013
Begomoviruses are numerous and geographically widespread viruses that cause devastating diseases in many crops. Monopartite begomoviruses are frequently associated with betasatellites or alphasatellites. Both betasatellite and alphasatellite DNA genomes are approximately half the size of begomovirus DNA genomes.
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Identification of a novel pepper-infecting monopartite begomovirus in China

Archives of Virology, 2021
Three full-length monopartite begomovirus sequences were obtained from two field-collected pepper plants exhibiting severe leaf yellowing disease symptoms in Yunnan province of China. The three full-length viral sequences contain 2,748 nucleotides (nt) and share the highest nt sequence similarity (88.2% identity) with that of malvastrum yellow vein ...
Pengbai Li   +4 more
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Status of Begomovirus in Oman

2017
The whitefly-transmitted begomoviruses (family: Geminiviridae) emerged, during the late twentieth century, as serious pathogens of many vegetable crops across tropical and subtropical regions of the world. This importance is due to the economic impact of the diseases they cause (Morales and Anderson 2001).
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Begomovirus: An Introduction

2017
The genus Begomovirus belonging to the family Geminiviridae constitutes the largest group of plant-infecting DNA viruses affecting a wide range of dicotyledonous plants. The genus is one of the nine genera of the family Geminiviridae which have characteristic geminate (paired) particles (20 × 38 nm) consisting of two incomplete icosahedra (T = 1 ...
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Complementation of bipartite begomovirus movement functions by topocuviruses and curtoviruses

Archives of Virology, 2001
The DNA A components of bipartite species of the genus Begomovirus (family Geminiviridae) encode all viral functions required for replication and encapsidation but require gene products encoded on DNA B for cell-to-cell movement in plants. We demonstrate that geminiviruses of the genera Curtovirus and Topocuvirus are able to trans-complement efficient ...
Peter G. Markham, Rob W. Briddon
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Breeding for resistance to begomovirus in tropic‐adapted tomato genotypes

Plant Breeding, 2004
AbstractFour tomato lines introgressed from Lycopersicon chilense were compared with the commercial F1 hybrids ‘ARO 8479’ and ‘HA 3108’, which are tolerant to Tomato yellow leaf curl virus, and the cv. ‘Campbell 28’ as a susceptible control. Resistance was evaluated by the use of grafted diseased scions as well as in a field trial where plants infected
Gomez, Océane   +5 more
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Association of an atypical alphasatellite with a bipartite New World begomovirus

Archives of Virology, 2010
The complete sequence of a watermelon-infecting Venezuelan begomovirus was obtained; it corresponds to that of the partially characterized melon chlorotic mosaic virus (MeCMV). MeCMV is a typical bipartite New World begomovirus. A putative alphasatellite, MeCMVa1, was found associated with MeCMV.
Romay, Gustavo   +3 more
openaire   +4 more sources

Begomovirus Disease Management Measures, Now and Then

2017
The diseases caused by genus Begomovirus (family Geminiviridae) are limiting factors in the sustainable crop production throughout the world and majorly in the tropical and subtropical regions of the world. Furthermore, liberalization of agriculture led to change in the agricultural practices and developed significant opportunities for whitefly-borne ...
Meraj Jaidi   +6 more
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