Results 41 to 50 of about 5,474 (163)

Elucidating R‐gene‐mediated resistance to wheat dwarf virus in Triticum aestivum genotypes

open access: yesAnnals of Applied Biology, Volume 188, Issue 3, Page 947-961, May 2026.
This study investigates R‐gene‐mediated resistance to wheat dwarf virus (WDV) among different wheat genotypes. Following inoculation with Psammotettix alienus (leafhoppers) and the subsequent appearance of characteristic symptoms such as yellowing and dwarfing, phenotypic responses were evaluated alongside molecular analyses, including quantification ...
Priyanka Krishnamurthy   +3 more
wiley   +1 more source

Integrative chromosome‐scale genome analysis of cupuassu provides insights into witches' broom disease resistance and expands genomic resources for Theobroma

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Cupuassu (Theobroma grandiflorum) is a fruit tree native to the Brazilian Amazon and increasingly relevant to regional bioeconomies. Its cultivation is severely affected by witches’ broom disease (WBD), caused by Moniliophthora perniciosa. While a chromosome‐scale genome of the susceptible genotype C1074 is available, the lack of a resistant ...
Vinicius A. C. de Abreu   +8 more
wiley   +1 more source

Occurrence of Jujube Witches’ Broom Disease and Control Efficacy of Trunk Injection with Oxytetracycline in Boeun Area from 2018 to 2019

open access: yesResearch in Plant Disease, 2020
Jujube witches’ broom (JWB) disease is a high-risk plant disease that occurred on and devastated jujube orchards throughout South Korea in the 1950s. Recently, as the jujube cultivation area has been significantly increased nationwide, we investigated ...
Hyo-Jung Kang   +6 more
doaj   +1 more source

The Crosstalk of the Salicylic Acid and Jasmonic Acid Signaling Pathways Contributed to Different Resistance to Phytoplasma Infection Between the Two Genotypes in Chinese Jujube

open access: yesFrontiers in Microbiology, 2022
Jujube witches’ broom disease (JWB), one of the most serious phytoplasma diseases, usually results in the destruction of Chinese jujube (Ziziphus jujuba Mill.). Although most jujube cultivars are sensitive to JWB, we found a few genotypes that are highly
Lixin Wang   +13 more
doaj   +1 more source

Detection and characterisation of phytoplasma strains associated with field bindweed witches’ broom disease in Iran

open access: yes, 2019
During 2013–2015 surveys in Fars, Lorestan and Yazd provinces (Iran), a field bindweed witches’ broom (FBWB) disease was observed. The main symptoms were reduction of leaves size, yellowing, internode shortening, witches’ broom and stunting. The agent of
Mohammad Salehi (1577683)   +3 more
core   +1 more source

First report of Spartium witches' broom disease in Spain

open access: yes, 2002
Symptoms of witches’ broom and decline were observed on Spanish broom (Spartium junceum) in Catalonia, Spain. The appearance of witches’ brooms, which developed from axillary buds on this woody perennial shrub, was followed by a drying of foliage ...
Paltrinieri S.   +4 more
core   +1 more source

Molecular Mechanism of ZjWRKY40‐zju‐miR157 Module Regulating Phytoplasma Tolerance in Jujube

open access: yesMolecular Plant Pathology, Volume 27, Issue 2, February 2026.
SJP4JWB regulated the ZjWRKY40‐zju‐miR157 module to modulate the differential phytoplasma tolerance between phytoplasma‐susceptible genotype Fu and phytoplasma‐tolerant genotype T13. ABSTRACT Phytoplasma (‘Candidatus Phytoplasma’), a bacterial pathogen, is a significant plant health concern worldwide, resulting in substantial economic losses. In jujube
Changfeng Ai   +13 more
wiley   +1 more source

In-Depth Transcriptome Sequencing of Mexican Lime Trees Infected with Candidatus Phytoplasma aurantifolia. [PDF]

open access: yesPLoS ONE, 2015
Witches' broom disease of acid lime greatly affects the production of Mexican lime in Iran. It is caused by a phytoplasma (Candidatus Phytoplasma aurantifolia).
Mohsen Mardi   +3 more
doaj   +1 more source

Chemical Diversity of Three Endophytic Talaromyces Strains and Their Potential for Biocontrol against the Cocoa Pathogenic Fungus

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
Chemical profiling of endophytic Talaromyces strains reveals specialized metabolites with agricultural relevance, underscoring their potential application in the biocontrol of cocoa plant pathogens. ABSTRACT Biological control using beneficial endophytic fungi is a sustainable alternative to agrochemicals for managing plant diseases.
Cecília L. S. Pereira   +5 more
wiley   +1 more source

Combined Transcriptomic and Metabolomic Analyses of Defense Mechanisms against Phytoplasma Infection in Camptotheca acuminata Decne

open access: yesAgriculture, 2023
Camptotheca acuminata Witches’-broom disease (CaWB) is the most destructive disease affecting C. acuminata in China. Previous studies on CaWB have failed to clarify the incidence pattern in C. acuminata after infection with phytoplasma. The time interval
Kai Qiao   +4 more
doaj   +1 more source

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