Results 51 to 60 of about 2,930 (206)

Classification of a new phytoplasmas subgroup 16SrII-W associated with Crotalaria witches’ broom diseases in Oman based on multigene sequence analysis

open access: yesBMC Microbiology, 2017
Background Crotalaria aegyptiaca, a low shrub is commonly observed in the sandy soils of wadis desert and is found throughout all regions in Oman. A survey for phytoplasma diseases was conducted.
Ali Al-Subhi   +3 more
doaj   +1 more source

Dasineura asteriae Reprograms the Flower Gene Expressions of Vegetative Organs to Create Flower‐Like Gall in Aster scaber

open access: yesPlant, Cell &Environment, Volume 48, Issue 11, Page 8217-8231, November 2025.
ABSTRACT Plant galls are abnormal growing tissues induced by various parasitic organisms, exhibiting diverse and complex morphologies. Typically, these galls differ significantly in appearance from their host plants. Here, we report that larvae of a parasitic fly generate unique, rosette galls on Aster scaber, a perennial herb. These galls develop from
Kyung‐Hwan Boo   +23 more
wiley   +1 more source

First detection of apple proliferation and pear decline phytoplasmas in Luxembourg

open access: yesEPPO Bulletin, Volume 55, Issue 2, Page 320-327, August 2025.
Abstract The present article reports the first detection of the apple proliferation and pear decline phytoplasmas (‘Candidatus Phytoplasma mali’ and ‘Ca. P. pyri’, respectively) in Luxembourg. These phytoplasmas, belonging to the 'Apple Proliferation group' 16SrX, are causing severe losses in European fruit tree production, respectively, on apple ...
Alexander Weigand   +3 more
wiley   +1 more source

First report of Crepis phyllody disease associated with phytoplasma in Crepis foetida in walnut orchard in Turkey

open access: yes, 2023
In a walnut orchard in Turkey’s Mersin province in the summer of 2021, phytoplasma related symptoms such as abnormal formations in flowers (phyllody), proliferation of shoots, reddish leaves or general yellowing and stunting were observed on Crepis ...
SERTKAYA, GÜLŞEN, ÇARPAR, HAKAN
core   +1 more source

Management of phyllody in fennel by intercropping and insecticide use

open access: yes, 2013
Experiments were conducted during 2007–08 to 2010–11 at Centre for Research on Seed Spices, S.D. Agricultural University, Jagudan (Gujarat) for management of phyllody disease in fennel. Minimum incidence (9.80%) of phyllody with highest fennel equivalent
K D Patel, A V Agalodiya, R K Jaiman, N R Patel,
core   +1 more source

Association of a 16SrIX-C phytoplasma with eggplant phyllody in Iran

open access: yesJournal of Crop Protection, 2015
In 2011-2012 surveys for phytoplasma diseases, eggplant )Solanum melongena L.( plants with phyllody symptoms were observed in eggplant fields of Roodan (Hormozgan province of Iran).
Zahra Tohidi   +4 more
doaj  

Multilocus Sequence Typing of “Candidatus Phytoplasma Solani” and Detection of RNA Viruses Infecting Cucurbits in the Marmara Region, Türkiye

open access: yesPlant Pathology, Volume 74, Issue 6, Page 1905-1914, August 2025.
This study provides the first multilocus genetic characterisation of “Candidatus Phytoplasma solani” strains infecting cucurbits. ABSTRACT The stolbur disease associated with “Candidatus Phytoplasma solani” (CaPsol) is very common in Europe and the Mediterranean regions and adversely affects perennial or annual plants but is rarely reported on ...
Filiz Randa‐Zelyüt, Ali Karanfil
wiley   +1 more source

Note On Phyllody And Diatropism In The Primrose [PDF]

open access: yesTransactions of the Botanical Society of Edinburgh, 1917
n ...
openaire   +1 more source

021 Strawberry Fruit Phyllody Caused by Phytoplasmas [PDF]

open access: yesHortScience, 2000
Strawberry fruit phyllody, production of leaves and other vegetative organs from fruit tissue around achenes, has been ascribed to physiological causes due to temperature conditions during transplant cold storage, plant response to changing seasonal conditions at flower initiation time, and to phytoplasma infection.
R. Jomantiene   +3 more
openaire   +1 more source

A comparison of different phytoplasma DNA extraction methods using competitive PCR

open access: yesPhytopathologia Mediterranea, 2001
The primer pair 16endF-Tmod, specific for the16S/23S rDNA spacer region, amplifies different length fragments when the target DNA belongs to phytoplasmas of the X-clade and AP-clade in compared with phytoplasmas of the AY-clade. The cloned 16S/23S spacer
Sabrina Palmano
doaj   +1 more source

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