Results 21 to 30 of about 1,262 (157)

Commodity risk assessment of <i>Petunia</i> spp. and <i>Calibrachoa</i> spp. unrooted cuttings from Uganda. [PDF]

open access: yesEFSA J
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the likelihood of pest freedom at entry in the EU, including both regulated and non‐regulated pests, potentially associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Uganda.
EFSA Panel on Plant Health (PLH)   +34 more
europepmc   +2 more sources

Potato virus Y and Potato leafroll virus management under climate change in sub-Saharan Africa

open access: yesSouth African Journal of Science, 2020
Potato has increased in importance as a staple food in sub-Saharan Africa, where its production is faced with a multitude of challenges, including plant disease development and spread under changing climatic conditions.
Kerstin Krüger   +1 more
doaj   +1 more source

Reduced Field Spread of Potato Leafroll Virus in Potatoes Transformed with the Potato Leafroll Virus Coat Protein Gene [PDF]

open access: yesPlant Disease, 1997
Russet Burbank potato was transformed with plant expression vectors containing the potato leafroll luteovirus (PLRV) coat protein (CP) gene. Transgenic potato lines contained a gene expression cassette with two copies of a PLRV CP gene in which the nucleotide sequence was modified to improve expression of the gene.
P E, Thomas, W K, Kaniewski, E C, Lawson
openaire   +2 more sources

Commodity risk assessment of <i>Vitis</i> spp. plants from Moldova. [PDF]

open access: yesEFSA J
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH)   +37 more
europepmc   +2 more sources

Molecular Detection of Potato Viruses in Bangladesh and Their Phylogenetic Analysis

open access: yesPlants, 2020
Potato (Solanum tuberosum) is a major food source in the whole world including Bangladesh. Viral diseases are the key constraint for sustainable potato production by reducing both quality and quantity.
Mamun-Or Rashid   +2 more
doaj   +1 more source

Comparison of Potato Viromes Between Introduced and Indigenous Varieties

open access: yesFrontiers in Microbiology, 2022
Viral disease in potatoes has been a major problem in potato production worldwide. In addition to the potential risk of introducing new diseases in new areas, viral-disease epidemics/pandemics can be initiated by “spillover” of indigenous viruses from ...
Xianjun Lai   +6 more
doaj   +1 more source

Molecular detection and identification of eight potato viruses in Gansu province of China

open access: yesCurrent Plant Biology, 2021
Potato (Solanum tuberosum), a major food crop in the world is commonly infected with viral diseases, causing a loss in both quality and quantity of this crop. To determine the prevalence of eight important potato viruses in Gansu province of China, tuber
Mamun-Or Rashid   +4 more
doaj   +1 more source

The pressure of Aphids (Aphididae, Hemiptera), vectors of potato viruses [PDF]

open access: yesArchives of Biological Sciences, 2013
Plant viruses and aphids as their vectors, are limiting factors in the production of healthy seed potato. Potato Virus Y (PVY) and Potato Leafroll Virus (PLRV) are the two most significant potato viruses in Europe, and seed quality depends directly on
Vučetić Anđa   +2 more
doaj   +1 more source

Stock indexing and Potato virus Y elimination from potato plants cultivated in vitro Indexação de matrizes e eliminação do Potato virus Y em plantas de batata cultivadas in vitro

open access: yesScientia Agricola, 2003
Potato cultivars (Solanum tuberosum L.) have shown degeneration or run out caused by viruses after several cycles of propagation using seed tubers from commercial fields.
Luciana Cordeiro Nascimento   +3 more
doaj   +1 more source

Dual-vector transmission of a pepper polerovirus: a plant virus is transmitted by both aphids and the supervector whitefly Bemisia tabaci. [PDF]

open access: yesNew Phytol
New Phytologist, Volume 250, Issue 3, Page 1370-1377, May 2026.
Jaén-Sanjur JN   +3 more
europepmc   +2 more sources

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