Results 31 to 40 of about 11,397 (253)
A New World begomovirus infecting Cotton in Argentina [PDF]
AbstractCotton (Gossypiumspp.) is a globally significant cash crop cultivated for its versatile fiber, widely used in the textile industry. Cotton, as other crops, is vulnerable to infectious pathogens. Several of them, including viruses, are a major threat to cotton production.
Verónica Delfosse+8 more
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During a survey in a tomato field in Luziânia (Goiás State, Brazil), a single plant with mottling, chlorotic spots, and leaf distortion was found. A new bipartite begomovirus sequence was identified using nanopore sequence technology and confirmed by ...
T. P. Martins+6 more
semanticscholar +1 more source
The Association of Begomovirus with Bitter Melon in India
Bitter melon, Momordica charantia (Cucurbitaceae), is a vegetable of nutritive and medicinal value that is cultivated throughout India and other tropical countries. In September 2001, a severe disease of bitter melon with virus-like symptoms was observed at Lucknow, India.
J. A. Khan+2 more
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Molecular Characterization of Begomovirus on Cucumber in Java
A survey on several cucumber cultivation areas in West Java, Central Java, Yogyakarta, and East Java found many plants showing typical Begomovirus symptoms such as yellow mosaic, cupping, and vein banding. This study was aimed to determine disease frequency, detection and molecular characterization of the causal virus of those symptoms on cucumber in ...
Tri Asmira Damayanti+3 more
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Report of a new begomovirus on melon in Iran [PDF]
Melons ( Cucumis melo ; family Cucurbitaceae ) are important horticultural crops extensively grown in commercial greenhouses, plastic tunnels and open farms in many areas of Iran. During a survey performed in the spring and winter of 2012, a…
A.R. Golnaraghi+2 more
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Synergy between an emerging monopartite begomovirus and a DNA-B component [PDF]
AbstractIn recent decades, a legion of monopartite begomoviruses transmitted by the whitefly Bemisia tabaci has emerged as serious threats to vegetable crops in Africa. Recent studies in Burkina Faso (West Africa) reported the predominance of pepper yellow vein Mali virus (PepYVMLV) and its frequent association with a previously unknown DNA-B component.
Ouattara, Alassane+13 more
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The genus Begomovirus (family Geminiviridae) is the largest genus in the entire virosphere, with more than 400 species recognized. Begomoviruses are single-stranded DNA plant viruses transmitted by whiteflies of the Bemisia tabaci complex and are ...
E. Fiallo-Olivé, J. Navas-Castillo
semanticscholar +1 more source
Molecular Identification of Begomovirus Infecting Angled Luffa
Begomovirus was reported as one of the most aggressive and destructive viruses on several commercial crops, including cucurbits in Indonesia. Plants that infected with Begomovirus show the mosaic symptom on the leaves, change in leaf shape, stunts, change in color and shape of fruit. It was recently observed in cultivated angled luffa [Luffa acutangula
Susamto Somowiyarjo+3 more
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For many crop pathogens including viruses, high genetic variation provides them with potential to adapt to and prevail in a changing environment. Understanding genetic variation in viruses and their significance is a key to elaborate virus epidemiology ...
Lilong Pan+4 more
semanticscholar +1 more source
Begomovirus Evolution and Disease Management
Publisher Summary This chapter considers the knowledge of the roles of vector, viruses, and plant hosts in the emergence of begomovirus epidemics, and outlines areas in which further research is needed. It looks at the vector–virus–host interaction from an epidemiological and evolutionary perspective and considers how the understanding gained can be ...
M.J. Jeger+5 more
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