Results 11 to 20 of about 269 (50)

بررسی ارتباط فیلوژنتیکی جدایه‌های ویروس کوتولگی سبزرد هندوانه (WmCSV) استان سیستان و بلوچستان بر اساس توالی ژن رمز کننده پروتئین پوششی [PDF]

Majallah-i ḥifāẓat-i giyāhān, 2020
ویروس­کوتولگی سبزرد هندوانه (Watermelon chlorotic stunt virus, WmCSV) به جنس Begomovirus از خانواده Geminiviridae تعلق دارد که بیشترین تعداد گونه را در مقایسه با سایر جنس­های آلوده­کننده گیاهان در خانواده Geminiviridae دارد و از طریق سفید بالک منتقل می ...
مجید جعفری, زهرا صادقی, سعید نصراله نژاد, احمد رضا شاهرخی   +3 more
doaj   +1 more source

Molecular characterization of cotton leaf curl Multan beta-satellite occurance on chili plants in Multan, Pakistan [PDF]

Journal of Plant Protection Research
The prevalence of cotton leaf curl disease (CLCuD) has significantly hampered chili (Capsicum spp.) production, presenting a formidable challenge in Pakistan.
Hajra Azeem, Amjad Ali, Rashida Perveen, Ummad ud din Umar, Muhammad Zakria, Fatih Ölmez, Muhammad Usman Azeem   +6 more
doaj   +1 more source

Viral recombination blurs taxonomic lines: examination of single-stranded DNA viruses in a wastewater treatment plant [PDF]

PeerJ, 2016
Understanding the structure and dynamics of microbial communities, especially those of economic concern, is of paramount importance to maintaining healthy and efficient microbial communities at agricultural sites and large industrial cultures, including ...
Victoria M. Pearson, S. Brian Caudle, Darin R. Rokyta   +2 more
doaj   +2 more sources

Mutation of Three Cysteine Residues in Tomato yellow leaf curl virus-China C2 Protein Causes Dysfunction in Pathogenesis and Posttranscriptional Gene—Silencing Suppression

Molecular Plant-Microbe Interactions, 2002
The nuclear localized C2 protein of the monopartite bego-movirus Tomato yellow leaf curl virus-China (TYLCV-C) contributes to viral pathogenicity. Here, we have investigated TYLCV-C C2 protein domains that play a role in the phenotype.
Rene van Wezel, Xiangli Dong, Huanting Liu, Po Tien, John Stanley, Yiguo Hong   +5 more
doaj   +1 more source

Development of a Real-Time Loop-Mediated Isothermal Amplification Assay for the Rapid Detection of Olea Europaea Geminivirus

Plants, 2022
A real-time loop-mediated isothermal amplification (LAMP) assay was developed for simple, rapid and efficient detection of the Olea europaea geminivirus (OEGV), a virus recently reported in different olive cultivation areas worldwide.
Sofia Bertacca, Andrea Giovanni Caruso, Daniela Trippa, Annalisa Marchese, Antonio Giovino, Slavica Matic, Emanuela Noris, Maria Isabel Font San Ambrosio, Ana Alfaro, Stefano Panno, Salvatore Davino   +10 more
doaj   +1 more source

Fangorn Forest (F2): a machine learning approach to classify genes and genera in the family Geminiviridae

BMC Bioinformatics, 2017
Background Geminiviruses infect a broad range of cultivated and non-cultivated plants, causing significant economic losses worldwide. The studies of the diversity of species, taxonomy, mechanisms of evolution, geographic distribution, and mechanisms of ...
José Cleydson F. Silva, Thales F. M. Carvalho, Elizabeth P. B. Fontes, Fabio R. Cerqueira   +3 more
doaj   +1 more source

A Single Complementary-Sense Transcript of a Geminiviral DNA β Satellite Is Determinant of Pathogenicity

Molecular Plant-Microbe Interactions, 2005
Small circular single-stranded DNA satellites, termed DNAβ, have recently been found associated with some geminivirus infections. The DNA β associated with Cotton leaf curl virus is responsible for symptom expression of a devastating disease in Pakistan.
Muhammad Saeed, S. A. Akbar Behjatnia, Shahid Mansoor, Yusuf Zafar, Shahida Hasnain, M. Ali Rezaian   +5 more
doaj   +1 more source

Reporte de Caso: detección y caracterización del virus del acucharamiento del tomate (TYLCV) en plantas de tomate del cantón de Sarchí, Costa Rica

Tecnología en Marcha
El presente estudio se enfocó en investigar la presencia del virus del acucharamiento de la hoja del tomate (TYLCV) en plantas de tomate en el cantón de Sarchí, Costa Rica. Se recolectaron muestras de plantas con síntomas de la enfermedad, así como una
Alexadra Castro-Estrada, Estefanía Chavarría-Jiménez, Mareling García-Madrigal, Verónica Ramos-Salazar, Elsie Gorostiola-Martínez, Randall Chacón-Cerdas, Luis Alvarado-Marchena   +6 more
doaj   +1 more source

Detecção de Begomovirus em maracujazeiro (Passiflora edulis Sims) no Estado de Alagoas Begomovirus detection in passion fruit (Passiflora edulis Sims) in the State of Alagoas, Brazil

Revista Brasileira de Fruticultura, 2006
O maracujazeiro é uma cultura de grande importância econômica nos países tropicais, destacando-se o Brasil como o maior produtor. No presente trabalho, é relatada a infecção de plantas de maracujazeiro por um vírus do gênero Begomovirus, família ...
Sarah Cavalcanti da Silva, Iraildes Pereira Assunção, Juliana Paiva Carnaúba, Joyce Silva Lima, Edna Peixoto da Rocha Amorim, Gaus de Andrade Lima   +5 more
doaj   +1 more source

Amplifier Hosts May Play an Essential Role in Tomato Begomovirus Epidemics in Brazil

Frontiers in Plant Science, 2020
Current control of tomato golden mosaic disease, caused in Brazil predominantly by tomato severe rugose virus (ToSRV), is dependent on both, planting resistant/tolerant hybrids and intensive insecticide sprays (two to three per week) for controlling ...
Armando Bergamin Filho, Mônica A. Macedo, Gabriel M. Favara, Daiana Bampi, de Felipe F. Oliveira, Jorge A. M. Rezende   +5 more
doaj   +1 more source