Results 61 to 70 of about 50,569 (222)

Is there any genetic variation among native mexican and argentinian populations of Dalbulus maidis (Hemiptera: Cicadellidae)?. [PDF]

open access: yes, 2012
The corn leafhopper Dalbulus maidis (Delong & Wolcott) (Hemiptera: Cicadellidae) originated in Mexico, but is found from southeastern and southwestern USA to Argentina.
Bertin, Sabrina   +5 more
core   +2 more sources

‘Candidatus Phytoplasma solani’: From infection to all‐round characterisation of distinct tuf‐type strains with different virulence in tomato plants

open access: yesAnnals of Applied Biology, Volume 188, Issue 2, Page 480-494, March 2026.
‘Candidatus Phytoplasma (Ca. P.) solani’ is associated with bois noir (BN) of grapevine and stolbur of solanaceous plants and is primarily transmitted by Hyalesthes obsoletus Signoret. Four tuf‐a and five tuf‐b1 ‘Ca. P. solani’ strains were transmitted to tomato plants (cv. Micro‐Tom) by using bait‐plants and by capturing H.
Gaia Carminati   +7 more
wiley   +1 more source

Candidatus Phytoplasma solani (Stolbur phytoplasma).

open access: yes, 2021
Abstract Phytoplasmas are cell-wall-less plant pathogenic bacteria of the class Mollicutes, which inhabit the phloem sieve tubes of plants and have been associated with several hundred diseases affecting economically important crops. Over the past few decades 'Candidatus Phytoplasma solani', belonging to the 16SrXII-A ribosomal subgroup, has ...
openaire   +1 more source

A Mathematical Model of Flavescence Dor\'ee Epidemiology

open access: yes, 2014
Flavescence dor\'ee (FD) is a disease of grapevine transmitted by an insect vector, $Scaphoideus$ $titanus$ Ball. At present, no prophylaxis exists, so mandatory control procedures (e.g.
Alma, Alberto   +3 more
core   +1 more source

Cytopathological evidence for transport of phytoplasma in infected plants

open access: yesActa Societatis Botanicorum Poloniae, 2014
Pleomorphic phytoplasmas were observed in sieve tubes, companion cells and in phloem parenchyma of Tagetes patula L., Helichrysum bracteatum Willd. and Gladiolus sp. L. plants with morphological changes typical for phytoplasma infection.
Anna Rudzińska-Langwald   +1 more
doaj   +1 more source

Enterobacter Species: Opportunistic Human and Plant Pathogens With Plant‐Beneficial Traits

open access: yesMolecular Plant Pathology, Volume 27, Issue 3, March 2026.
The pathogen profile on Enterobacter species synthesises current knowledge on host range, disease symptoms, plant‐beneficial traits and compares genomic features within the genus. ABSTRACT Enterobacter species occur across diverse habitats and are best known for causing opportunistic and nosocomial infections in humans.
Sara Jordan   +3 more
wiley   +1 more source

Multigene analysis reveals ‘Candidatus Phytoplasma asiaticum’ (16SrII-C) association with niger and sesame phyllody in Madhya Pradesh, Central India and identification of a putative vector

open access: yesFrontiers in Plant Science
A field investigation was conducted during the winter seasons of 2021–22 and 2022–23 at the Jawaharlal Nehru Krishi Vishwa Vidyalaya (JNKVV), Jabalpur, Central India, to identify and characterize the phytoplasma strains associated with niger (var.
M. Gurivi Reddy   +7 more
doaj   +1 more source

Phloem-restricted parasites of Palms. Focus on the coconut palm [PDF]

open access: yes, 2010
There is a category of palm diseases that raises many investigation problems: lethal diseases caused by phloem-restricted parasites and transmitted by vector insects.
Dollet, Michel
core  

Pathogenic fungus Ustilago maydis exploits the lateral root regulators to induce pluripotency in maize shoots

open access: yesNew Phytologist, Volume 249, Issue 6, Page 2974-2985, March 2026.
Summary Biotrophic plant–pathogens secrete effector molecules to redirect and exploit endogenous signaling and developmental pathways in their favor. The biotrophic fungus Ustilago maydis causes galls on all aerial parts of maize. However, the responsible gall‐inducing effectors and corresponding plant signaling pathway(s) remain largely unknown. Using
Mamoona Khan   +7 more
wiley   +1 more source

Pest categorisation of Palm lethal yellowing phytoplasmas [PDF]

open access: yes, 2017
The EFSA Panelon Plant Health performed a pest categorisation of Palm lethal yellowing phytoplasmas for the EU territory. This name is used to describe diseases that share the same succession of symptoms in palms that are caused by a number of strains of
Abeysinghe   +51 more
core   +1 more source

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