Results 111 to 120 of about 5,139 (215)

Accumulation and transmission of alphasatellite, betasatellite and tomato yellow leaf curl virus in susceptible and Ty-1-resistant tomato plants

, 2018
Begomoviruses (family Geminiviridae) are frequently associated with alphasatellites and betasatellites in the Old World. Tomato yellow leaf curl virus, one of the most damaging begomovirus species worldwide, was recently found associated with ...
Conflon, Déborah, Urbino, Cica, Peterschmitt, Michel, Déborah Conflon, Martine Granier, Pascal Gentit, Gentit, Pascal, Fidèle Tiendrébéogo, Cica Urbino, Granier, Martine, Tiendrebeogo, Fidèle, Michel Peterschmitt   +11 more
core   +1 more source

Evaluation under diverse conditions of a differential host reaction scale to Tomato yellow leaf curl virus in tomato

Phytopathologia Mediterranea, 2017
Tomato yellow leaf curl virus (TYLCV) is the most widespread virus species causing Tomato yellow leaf curl disease. Accurate methods for assessment of resistance are requisite in breeding programs.
Ana PÉREZ-DE-CASTRO, Gabriela CAMPOS, Olga JULIÁN, Francisco DUEÑAS, Marta ÁLVAREZ, Yamila MARTÍNEZ-ZUBIAUR, María DÍEZ   +6 more
doaj   +1 more source

A Natural Recombinant between the Geminiviruses Tomato yellow leaf curl Sardinia virus and Tomato yellow leaf curl virus Exhibits a Novel Pathogenic Phenotype and Is Becoming Prevalent in Spanish Populations

, 2002
This work provides evidence of the significant contribution of recombination to the genetic diversification of emerging begomovirus populations. In southern Spain, Tomato yellow leaf curl Sardinia virus (TYLCSV) and Tomato yellow leaf curl virus (TYLCV ...
Moriones, Enrique, Navas-Castillo, Jesús, Monci, Francisco, Sánchez-Campos, Sonia   +3 more
core   +1 more source

Occurrence of Tomato yellow leaf curl virus in Tomato in Martinique, Lesser Antilles

Plant Disease, 2007
During April of 2002, symptoms of stunting and chlorotic curled leaves of reduced size, similar to those caused by Tomato yellow leaf curl virus (TYLCV), were observed for the first time in commercial tomato (Solanum lycopersicum) in the northwest region of Martinique.
Urbino, Cica, Dalmon, Anne
openaire   +3 more sources

Investigations of the molecular determinants of maize streak virus replication

, 1999
Includes bibliographical references.Geminiviruses replicate via a rolling circle mechanism, which initiates at the origin of replication located within the long intergenic region (LIR).
Willment, Janet Anne
core  

Flight activities of Bemisia tabaci in Southern Morocco and transmission of Tomato yellow leaf curl virus

, 2003
Since 1999, Tomato Yellow leaf curl virus and Tomato yellow leaf curl Sardinia virus (genus Begomovirus, family Gemoniviridae) are severely infecting tomato crops in Southern Morocco in the region of Agadir.
Tahiri, Abdessalem, Siati, Mohammed, Peterschmitt, Michel, Bennani, Amina, Delvare, Gérard, Laghchimi, Amal, Sekkat, Ahmed   +6 more
core  

Demonstration of Insect Vector-Mediated Transfer of a Betasatellite between Two Helper Viruses

Viruses
Begomoviruses, transmitted by the whitefly Bemisia tabaci, pose significant threats to global agriculture due to their severe impact on various crops.
Noun Fouad, Martine Granier, Stéphane Blanc, Gaël Thébaud, Cica Urbino   +4 more
doaj   +1 more source

Status of Tomato Yellow Leaf Curl Virus in Tomato in the Western Hills of Nepal

, 1970
Tomato cultivation in rainy season is being endangered and is becoming less profitable because of tomato yellow leaf curl virus (TYLCV) infection.
Sita R Ghimire, Sylvia K Green, Phul Prasad Subedi   +2 more
core   +1 more source

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Costa Rica

EFSA Journal
The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both regulated and non‐regulated pests, associated with unrooted cuttings of the genera ...
EFSA Panel on Plant Health (PLH), Antonio Vicent Civera, Paula Baptista, Anna Berlin, Elisavet Chatzivassiliou, Jaime Cubero, Nik Cunniffe, Eduardo de laPeña, Nicolas Desneux, Francesco Di Serio, Anna Filipiak, Paolo Gonthier, Beata Hasiów‐Jaroszewska, Hervé Jactel, Blanca B. Landa, Lara Maistrello, David Makowski, Panagiotis Milonas, Nikos T. Papadopoulos, Hanna Susi, Dirk Jan van derGaag, Jane Debode, Christophe Lacomme, Charles Manceau, Christer Sven Magnusson, Juan A. Navas‐Cortes, Christos Kritikos, Maria Kormpi, Dimitrios Papachristos, Chrysavgi Reppa, Olaf Mosbach Schulz, Ciro Gardi, Chiara Civitelli, Raghavendra Reddy Manda, Antigoni Akrivou, Spyridon Antonatos, Despoina Beris, Roel Potting   +37 more
doaj   +1 more source

The nucleotide sequence of a recombinant tomato yellow leaf curl virus strain frequently detected in Sicily isolated from tomato plants carrying the Ty-1 resistance gene

, 2017
In July 2016, an aggressive syndrome of tomato yellow leaf curl disease was reported in Sicily in tomato plants carrying the Ty-1 resistance gene. A total of 34 samples were collected and analyzed.
Andrea Giovanni Caruso, Stefano Panno, Salvatore Davino, Davino, Salvatore, Panno, Stefano, Caruso, Andrea Giovanni   +5 more
core   +1 more source