Results 61 to 70 of about 5,455 (178)

Secondary Metabolites of Calonectria hemileiae Inhibit Hemileia vastatrix Urediniospore Germination: Evidence for Chemical Mediation in a Mycoparasitic Interaction

open access: yesPlant Pathology, Volume 75, Issue 4, July‐August 2026.
Calonectria hemileiae, an antagonist of the coffee leaf rust pathogen Hemileia vastatrix, produces low‐molecular weight secondary metabolites that inhibit urediniospore germination. These metabolites likely mediate interfungal interactions and show potential for the development of biofungicides against coffee leaf rust.
Gustavo Silva França de Souza   +7 more
wiley   +1 more source

La recherche sur caféier arabica au Burundi [PDF]

open access: yesTropicultura, 1994
Agronomie Research On Arabica Coffee Tree In Burundi. Interaction of an insect Pseudotheraptus devastans and of a fungus Colletotrichum gloeosporioides on cassava anthracnose development has been studied.
Bitoga, JP.   +3 more
doaj  

Potencial fungitóxico do óleo essencial de Piper hispidinervum (pimenta longa) sobre os fungos fitopatogênicos Bipolaris sorokiniana, Fusarium oxysporum e Colletotrichum gloeosporioides Fungitoxic potential of the essential oil the Piper hispidinervum (long-pepper) against phytopathogenic fungi Bipolaris sorokiniana, Fusarium oxysporum e Colletotrichum gloeosporioides

open access: yesActa Amazonica, 2009
O objetivo deste trabalho foi avaliar a atividade fungicida in vitro do óleo essencial das folhas de Piper hispidinervum sobre Bipolaris sorokiniana, Fusarium oxysporum e Colletotrichum gloeosporioides.
Lidiany Mendonça Zacaroni   +5 more
doaj   +1 more source

Host Range and Disease Potential of Colletotrichum aotearoa in Australian Native Plants

open access: yesPlant Pathology, Volume 75, Issue 4, July‐August 2026.
The broad host range of Colletotrichum aotearoa (including several Banksia species), together with its ability to cause asymptomatic infection, suggests that it may be an important pathogen of Australian native plants. ABSTRACT Colletotrichum aotearoa, originally described from various native species in New Zealand, has since been reported in Australia
Aindreeya Alcova   +4 more
wiley   +1 more source

A new name for an old problem—Colletotrichum cigarro is the cause of St John’s wilt of Hypericum perforatum

open access: yesFrontiers in Fungal Biology
A major problem for St John’s wort (Hypericum perforatum) is St John’s wilt, which can lead to reduced crop yields and even complete crop losses.
Lana-Sophie Kreth   +2 more
doaj   +1 more source

Newly synthesized citral derivatives serve as novel inhibitor of Colletotrichum gloeosporioides: synthesis, inhibitory activity, and mechanism [PDF]

open access: yesQuímica Nova
We synthesized a series of citral hydrazone derivatives as inhibitors of Colletotrichum gloeosporioides and determined their half-maximal effective concentration (EC50) values.
Wei Gao   +7 more
doaj   +1 more source

First Report of Colletotrichum gloeosporioides on Russian-thistle

open access: yesPlant Disease, 1998
A pathogen identified as Colletotrichum gloeosporioides (Penz.) Penz. & Sacc. in Penz. was isolated from foliar and stem lesions on Russian-thistle (Salsola tragus Torner ex L.) collected in Bugac, Hungary, in 1996. Symptoms on leaves and stems began as discrete, sunken, 2- to 10-mm-diameter chlorotic spots, followed by formation of circular buff ...
I, Schwarczinger   +2 more
openaire   +2 more sources

Fungicidal Activity and In Silico Studies of Triazoles Derived From Glycerol Against Neocosmospora falciformis, A Causal Agent of Guava Tree Decline

open access: yesChemistry &Biodiversity, Volume 23, Issue 6, June 2026.
Among seventeen 1,2,3‐triazoles synthetized from glycerol (4a–4q), compound 4l completely inhibited mycelial growth and eliminated N. falciformis spores at 1,000 µg/mL, exhibiting enhanced antifungalactivity and strong binding within the FsCYP51 active site, which highlights its promise as a lead candidate for antifungal development in both biological ...
Adilson Vidal Costa   +12 more
wiley   +1 more source

Characterization of fungal pathogens causing anthracnose in capsicum pepper (Capsicum annuum L.) and their seed borne nature

open access: yesCeylon Journal of Science, 2019
Anthracnose caused by Colletotrichum spp. is a troublesome disease in all Capsicum spp. including capsicum pepper (Capsicum annuum L.), causing severe losses at both the pre-harvest and post-harvest stages. It is common throughout the world. In Sri Lanka,
W. A. Welideniya   +3 more
doaj   +1 more source

Exploring the Antifungal Potential of the Brown Macroalga Hormophysa triquetra: Morphological Disruptions and Structural Changes in Plant Pathogens

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Extracts of Hormophysa triquetra showed antifungal activity with marked hyphal deformities in Fusarium oxysporum and Alternaria alternata. Light microscopy and SEM confirmed structural alterations despite unchanged radial growth. Cucumber assays validated reduced disease incidence, linked to fatty‐acid–rich metabolites detected by GC–MS.
Shazia Bibi   +4 more
wiley   +1 more source

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