Results 101 to 110 of about 3,296 (187)

Functional Anatomy of Whitefly Organs Associated with Squash Leaf Curl Virus (Geminiviridae: Begomovirus) Transmission by the B Biotype of Bemisia tabaci (Hemiptera: Aleyrodidae)

open access: yes, 2011
The sweetpotato whitefly, Bemisia tabaci (Gennadius) (Hemiptera: Aleyrodidae), is a sibling species group that transmits Squash leaf curl virus (SLCV) and other geminiviruses (Geminiviridae, genus Begomovirus) in a circulative and persistent manner ...
Joseph M Cicero, Judith K Brown
core   +1 more source

The spread of new viral pathogens and phytoplasmas in cultivated plants and their risks

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract The study contains a description of the genome and particles, spectrum of host plants, geographical distribution, forecast of spread and impacts on agricultural production, disease symptoms, life cycle, and means of protection in integrated and organic production in the Czech Republic for 22 plant viruses, 3 viroids and 4 phytoplasmas, in ...
wiley   +1 more source

Survey of Faba Bean («Vicia faba» L.) Virus Diseases in Ethiopia

open access: yesPhytopathologia Mediterranea, 2007
Surveys conducted in 1996 and 1997 to assess the status of virus diseases affecting faba bean in the major growing areas of Ethiopia indicated that leaf yellowing, rolling, necrosis and stunting were the most common disease symptoms. The highest visually-
Abashamo Lencho   +7 more
doaj   +1 more source

Whitefly Bemisia Tabaci (Hemiptera: Aleyrodidae) Cryptic Species is Closely Associated with Mungbean yellow mosaic virus (Begomovirus: Geminiviridae) Hotspot Regions and Biochemical Changes in Host Plants

open access: yes, 2023
The Greengram (Vigna radiata (L) Wilczek) or Mungbean is an important pulse crop cultivated in India. Mungbean Yellow Mosaic Virus (Begomovirus; Geminiviridae) is one of the major constrains for the productivity and it is exclusively transmitted by the ...
Kumar, R. Ranjith
core  

Molecular detection of Euphorbia yellow mosaic virus infecting chili pepper

open access: yes, 2020
Begomoviruses (family Geminiviridae, genus Begomovirus) are responsible for considerable losses in several tropical crops, more commonly in bean and tomato. Begomoviruses comprise the most numerous and economically destructive group within Geminiviridae.
Hanada, Rogério Eiji   +11 more
core   +1 more source

Molecular detection of whitefly-transmissible geminiviruses (family Geminiviridae, genus Begomovirus) in the Philippines

open access: yes, 2007
Whitefly-transmissible geminiviruses (family Geminiviridae, genus Begomovirus) were detected by the polymerase chain reaction (PCR) in total nucleic acid preparations of tomato and squash leaf samples from different areas in the country.
Bajet, Narceo B., Bela-ong, Dennis B.
core  

Phylogenetic analysis of Grapevine redleaf-associated virus (GRLaV) using (A) coat protein and (B) replication-associated protein.

open access: yes, 2013
Maximum likelihood trees were constructed using amino acid sequences of the coat protein (CP) and replication-associated protein (Rep) of GRLaV and representative members of approved genera in the family Geminiviridae.
Rayapati A. Naidu (418297)   +3 more
core   +1 more source

Exploring the viral landscape of saffron through metatranscriptomic analysis

open access: yesVirus Research
Saffron (Crocus sativus L.), a historically significant crop valued for its nutraceutical properties, has been poorly explored from a phytosanitary perspective. This study conducted a thorough examination of viruses affecting saffron samples from Spanish
Cristian Martínez-Fajardo   +9 more
doaj   +1 more source

A novel species of mastrevirus (family Geminiviridae) isolated from Digitaria didactyla grass from Australia

open access: yes, 2016
Mastreviruses (family Geminiviridae) that infect monocotyledonous plants occur throughout the temperate and tropical regions of Asia, Africa, Europe and Australia.
Donaldson, Lara   +6 more
core  

Detección, identificación y localización geográfica de Begomovirus que afectan al tomate en Colombia

open access: yesRevista Colombiana de Biotecnología, 2011
Detection, identification and geographical localization of tomato-infecting Begomovirus in Colombia   Título corto: Begomovirus que afectan tomate en Colombia   Resumen En la actualidad, los Begomovirus (Familia Geminiviridae) se han convertido en la ...
Juan Carlos Vaca-Vaca   +2 more
doaj  

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