Results 51 to 60 of about 11,416,863 (156)

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

EFSA Journal, Volume 22, Issue 11, November 2024.
Abstract 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 Petunia and Calibrachoa produced under physical isolation in Costa Rica.
EFSA Panel on Plant Health (PLH), Antonio Vicent Civera, Paula Baptista, Anna Berlin, Elisavet Chatzivassiliou, Jaime Cubero, Nik Cunniffe, Eduardo de la Peña, 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 der Gaag, 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
wiley   +1 more source

First Report of Powdery Scab, Caused by Spongospora subterranea f. sp. subterranea, on Potatoes in Crete, Greece

Plant Disease, 2014
In February 2013, severe symptoms of the powdery scab canker type were observed during harvesting at the Mallia area of Heraklio, Crete, Greece, on approximately 20% of the tubers of two commercial smooth skinned potato (Solanum tuberosum L.) field crops (cv. Spunta), of which the seeds had been imported from the Netherlands. Initially, small (up to 2
D J, Vakalounakis, A G, Doulis, K K, Lamprou   +2 more
openaire   +2 more sources

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

EFSA Journal, Volume 22, Issue 4, April 2024.
Abstract 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 Petunia and Calibrachoa produced under physical isolation in Kenya. The relevance of any pest for
EFSA Panel on Plant Health (PLH), Claude Bragard, Paula Baptista, Elisavet Chatzivassiliou, Francesco Di Serio, Paolo Gonthier, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Alan MacLeod, Christer Sven Magnusson, Panagiotis Milonas, Juan A. Navas‐Cortes, Stephen Parnell, Philippe Lucien Reignault, Emilio Stefani, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent Civera, Jonathan Yuen, Lucia Zappalà, Raghavendra Reddy Manda, Olaf Mosbach Schulz, Antigoni Akrivou, Spyridon Antonatos, Despoina Beris, Jane Debode, Christos Kritikos, Maria Kormpi, Christophe Lacomme, Charles Manceau, Dimitrios Papachristos, Chrysavgi Reppa, Ciro Gardi, Roel Potting   +33 more
wiley   +1 more source

INFLUENCIA DE LAS CONDICIONES DE INCUBACIÓN SOBRE LA ACTIVACIÓN DE ZOOSPORAS DE Spongospora subterranea, EN BUSCA DE UN INÓCULO PARA EL ESTUDIO DE LA SARNA POLVOSA INFLUENCE OF INCUBATION CONDITIONS ON THE ACTIVATION OF ZOOSPORES OF Spongospora subterranea, SEARCHING FOR AN INOCULUM TO THE STUDY OF THE POWDERY SCAB

Revista Facultad Nacional de Agronomía Medellín, 2009
La sarna polvosa es una enfermedad que decrece la producción de papa. Es causada por el parásito obligado Spongospora subterranea f. sp. subterranea, el cual produce grupos de zoosporas enquistadas llamados quistosoros. Cuando las zoosporas están activas
Edgar Beltrán Sánchez, Elizabeth Gilchrist Ramelli, Sonia del Carmen Jaramillo Villegas, Sebastián Reynaldi   +3 more
doaj  

Read-through protein gene of potato mop-top furovirus is associated with acquisition and transmission of the virus by Spongospora Subterranea F.SP. Subterranea

, 1999
Spontaneous deletion was detected in read-through domain of potato mop-top furovirus (PMTV) RNA 3 of isolate T by reverse transcription-polymerase chain reaction (RT-PCR).
Reavy, Brian, Torrance, Lesley, Arif, Mohammed   +2 more
core   +2 more sources

CARACTERIZACIÓN GENOTÍPICA DE AISLAMIENTOS COLOMBIANOS DEL POTATO MOP-TOP VIRUS (PMTV, POMOVIRUS) GENOTYPIC CHARACTERIZATION OF COLOMBIAN ISOLATES OF POTATO MOP-TOP VIRUS (PMTV, POMOVIRUS)

Actualidades Biológicas, 2011
Recientemente se detectó en Colombia la presencia del virus mop-top de la papa (PMTV, Pomovirus), transmitido por zoosporas del protozoo Spongospora subterranea f. sp. subterranea, agente causal de la sarna polvosa de la papa.
José F. Gil, Pablo A. Gutiérrez, José M. Cotes, Elena P. González, Mauricio Marín   +4 more
doaj  

Confirmed record of Spongospora subterranea subsp. subterranea in potato cv. Igorota in Northern Philippines and the susceptibility of tomato cv. Yellow plum to Spongospora root infection

, 2020
This study confirms the presence of Spongospora subterranea subsp. subterranea in the Northern Philippines, provides information on the morphology of the Philippine strain (PHLSs0003) of S.
Balendres, Mark Angelo, Masangcay, Teresita   +1 more
core   +1 more source

Root Infection and Minituber Yield Response to Powdery Scab in Plant Growth Chamber Conditions

PhytoFrontiers
Powdery scab, caused by the soilborne plasmodiophorid Spongospora subterranea f. sp. subterranea (Sss), is an increasing concern. Developing potato varieties with enduring resistance is crucial for sustainable disease management.
Hira Kamal, Brian Charlton, Vidyasagar Sathuvalli, Kiwamu Tanaka   +3 more
doaj   +1 more source

Producción de quistosoros de Spongospora subterranea (Walk.) Lagerh f. sp. subterranea Tomlinson durante un ciclo de cultivo de papa en tres tipos de suelo Production of cystosori of Spongospora subterranea (Walk.) Lagerh f. sp. subterranea Tomlinson during a potato crop cycle in three soil types

Acta Agronómica, 2012
La sarna polvosa es causada por el protista Spongospora subterranea (Walk.) Lagerh f. sp. subterranea Tomlinson, un parásito obligado el cual replica en raíces y tubérculos de papa (Solanum tuberosum).
Wilmar Pérez-Pérez, Elizabeth Gilchrist-Ramelli, Sebastián Reynaldi   +2 more
doaj  

Development and testing of a greenhouse assay for screening potato germplasm for susceptibility to Spongospora subterranea f. sp. subterranea (powdery scab)

, 2008
Potato resistance to powdery scab, caused by the protist Spongospora subterranea f. sp. subterranea (S.s.s.), has become extremely important in recent years due to the increased damage caused by this disease. Variable field conditions and the environmental sensitivity of the S.s.s.
Houser, Andrew J., author, Davidson, Robert D., advisor, Wallner, Steven J., committee member, Schwartz, Howard, committee member   +3 more
openaire   +1 more source