Results 81 to 90 of about 1,545 (189)

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

open access: yesEFSA 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)   +33 more
wiley   +1 more source

The Harmfulness of Phoma Stem Canker, Sclerotinia Stem Rot, and Phytoplasma on Winter Oilseed Rape with Regard to Czech Breeding Programs

open access: yesAgronomy, 2019
New genotypes of winter oilseed rape bred under the Czech breeding program were subjected to performance tests within the framework of inter-institutional pre-tests.
Jana Poslušná   +6 more
doaj   +1 more source

Protein interaction mapping reveals widespread targeting of development‐related host transcription factors by phytoplasma effectors

open access: yesThe Plant Journal, Volume 117, Issue 4, Page 1281-1297, February 2024.
SUMMARY Phytoplasmas are pathogenic bacteria that reprogram plant host development for their own benefit. Previous studies have characterized a few different phytoplasma effector proteins that destabilize specific plant transcription factors. However, these are only a small fraction of the potential effectors used by phytoplasmas; therefore, the ...
Miguel Correa Marrero   +10 more
wiley   +1 more source

Molecular characterization of an aster yellows phytoplasma associated with proliferation of periwinkle in Malaysia [PDF]

open access: yes, 2012
Madagascar periwinkle is a common decorative, easy growing and spreading perennial herb. Phyllody, virescence, proliferation, little leaf and yellowing symptoms were observed on periwinkle in Serdang and Banting, Selangor, Malaysia.
Abdullah, SNA   +4 more
core   +2 more sources

Commodity risk assessment of Corylus avellana plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 1, January 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Corylus avellana imported from the ...
EFSA Panel on Plant Health (PLH)   +28 more
wiley   +1 more source

Leafhoppers and Cixiids in Phytoplasma-infected Carrot Fields: Species Composition and Potential Phytoplasma Vectors [PDF]

open access: yesPesticidi i Fitomedicina, 2010
The first molecular analysis of samples collected in southern Bačka (Serbia) confirmed the presence of aster yellows (16SrI) and stolbur phytoplasmas (16SrXII) in insects belonging to the family Cicadellidae, as well as in carrot plants where the insects
Tanja Drobnjaković   +7 more
doaj  

Phytoplasma SAP11 effector destabilization of TCP transcription factors differentially impact development and defence of Arabidopsis versus maize.

open access: yesPLoS Pathogens, 2019
Phytoplasmas are insect-transmitted bacterial pathogens that colonize a wide range of plant species, including vegetable and cereal crops, and herbaceous and woody ornamentals.
Pascal Pecher   +9 more
doaj   +1 more source

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

open access: yesEFSA Journal, Volume 22, Issue 1, January 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 Guatemala.
EFSA Panel on Plant Health (PLH)   +35 more
wiley   +1 more source

A comparison of the phytoplasma associated with Australian grapevine yellows to other phytoplasmas in grapevine [PDF]

open access: yes, 2015
The phytoplasma associated with Australian grapevine yellows (AGY) was compared to other phytoplasma diseases of grapevine using the polymerase chain reaction (PCR) and restriction fragment length polymorphism (RFLP) analysis.
Boudon-Padieu, E.   +3 more
core   +2 more sources

First report of aster yellows phytoplasma (‘Candidatus Phytoplasma asteris’) in Thlaspi arvense (pennycress) in the United States

open access: yes
New Disease Reports, Volume 51, Issue 2, April/June 2025.
J. X. Zhang   +3 more
wiley   +1 more source

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