Results 51 to 60 of about 332 (143)

Two plasmid‐borne virulence genomic islands of Clavibacter michiganensis are genetically diverse and determine the development of wilt symptoms in host plants

open access: yesNew Phytologist, Volume 247, Issue 5, Page 2293-2311, September 2025.
Summary Plasmids contribute to the efficient adaptation of bacteria to specific niches in nature. The gram‐positive bacterium Clavibacter michiganensis carries two plasmid‐borne important virulence genes, celA and pat‐1, necessary for wilting in tomato. The 88 C.
In Sun Hwang   +8 more
wiley   +1 more source

Suppression of pine pitch canker disease and promotion of seedling growth in Japanese red pine using a newly isolated strain of Bacillus subtilis

open access: yesBiological Control
Fusarium circinatum, the causal agent of pine pitch canker, can cause large-scale tree mortality in pine forests. Asymptomatic seedlings infected with F. circinatum can spread the disease at planting sites, highlighting the need for nursery-level control
Su-Yeon Lee   +7 more
doaj   +1 more source

Extracellular Vesicles Modulate Growth and Stress Adaptation in Fusarium circinatum

open access: yesPlant Pathology, Volume 74, Issue 7, Page 2121-2136, September 2025.
Biofilm‐derived extracellular vesicles (bEVs) from Fusarium circinatum enhance conidia viability, biomass, matrix production and resistance to stress and antifungal agents. ABSTRACT The molecular mechanisms influencing Fusarium circinatum, an important pine tree pathogen, remain partially understood.
Francinah Ratsoma   +6 more
wiley   +1 more source

The transcriptome of Pinus pinaster under Fusarium circinatum challenge

open access: yesBMC Genomics, 2020
Background Fusarium circinatum, the causal agent of pitch canker disease, poses a serious threat to several Pinus species affecting plantations and nurseries. Although Pinus pinaster has shown moderate resistance to F.
Laura Hernandez-Escribano   +4 more
doaj   +1 more source

Impact of Seed Transmission on the Infection and Development of Pitch Canker Disease in Pinus radiata [PDF]

open access: yesForests, 2015
The aim of this study was to determine the impact of seed inoculum on subsequent disease development in nurseries, specifically studying incidence of seed infection, transmission rate of seed to seedlings, and rate of disease development from the primary inoculum source. Transmission rate of Fusarium circinatum (F. circinatum) from symptomatic trees of
Margarita Evira-Recuenco   +2 more
openaire   +3 more sources

Effects of Fusarium circinatum on Disease Development and Gas Exchange in the Seedlings of Pinus spp.

open access: yesResearch in Plant Disease, 2011
Four-year-old seedlings of Pinus thunbergii, Pinus densiflora and Pinus rigida were inoculated with Fusarium circinatum isolate (FT-7), the pitch canker fungus, from P.
Kwan-Soo Woo   +3 more
doaj   +1 more source

Genetic Architecture Underlying Response to the Fungal Pathogen Dothistroma septosporum in Lodgepole Pine, Jack Pine, and Their Hybrids

open access: yesEvolutionary Applications, Volume 18, Issue 2, February 2025.
ABSTRACT In recent decades, Dothistroma needle blight (DNB), a pine tree disease caused by the fungal pathogen Dothistroma septosporum, has severely damaged lodgepole pine (Pinus contorta Dougl. ex. Loud.) in British Columbia, Canada, and raised health concerns for jack pine (Pinus banksiana Lamb.).
Mengmeng Lu   +7 more
wiley   +1 more source

Characterisation of the pitch canker fungus, Fusarium circinatum, from Mexico

open access: yesSouth African Journal of Botany, 2001
Fusarium circinatum (=F. subglutinans f. sp. pini) is the causal agent of pitch canker of pines. This fungus occurs in the United States. Japan. Mexico and South Africa and it can be introduced into new areas on seed and infected plant material. Its presence in cones from symptomless trees is of concern, particularly with respect to seed transmission ...
Britz, H.   +3 more
openaire   +1 more source

Molecular identification of Fusarium species in commercial vanilla and crop wild relatives in Colombia

open access: yesEnvironmental Microbiology Reports, Volume 16, Issue 6, December 2024.
Fungal strains with affinity to both Fusarium oxysporum f. sp. vanillae (Fov) and F. oxysporum f. sp. radicis‐vanillae (Forv) were isolated from symptomatic and asymptomatic tissues of both commercial vanilla crops and crop wild relatives (CWR) in Colombia.
Jayerlin Rodríguez‐Bastidas   +4 more
wiley   +1 more source

Clonality and limited population diversity of Fusarium circinatum in Colombia

open access: yesForest Pathology, Volume 54, Issue 3, June 2024.
Abstract Fusarium circinatum is an important fungal pathogen of Pinus species utilized in commercial forestry worldwide. In Colombia, it was first found on nursery plants and later in plantations associated with basal cankers on young trees. In this study, we explored the population diversity of the pathogen in Colombia by analyzing 136 isolates ...
C. Ceriani   +6 more
wiley   +1 more source

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