Results 61 to 70 of about 344 (163)

A fungal plant pathogen overcomes mlo‐mediated broad‐spectrum disease resistance by rapid gene loss

open access: yesNew Phytologist, Volume 244, Issue 3, Page 962-979, November 2024.
Summary Hosts and pathogens typically engage in a coevolutionary arms race. This also applies to phytopathogenic powdery mildew fungi, which can rapidly overcome plant resistance and perform host jumps. Using experimental evolution, we show that the powdery mildew pathogen Blumeria hordei is capable of breaking the agriculturally important broad ...
Stefan Kusch   +7 more
wiley   +1 more source

Distribution, Incidence and Severity of the Catalpa Powdery Mildew Caused by Erysiphe elevata in North-Eastern Romania

open access: yesNotulae Scientia Biologicae, 2018
Erysiphe elevata is a North American fungus that causes the powdery mildew of Catalpa species. The present study brings new data on the spread of this species in Romania, and given its invasiveness in Europe, the study evaluates the incidence and ...
Vasilică C. CHINAN, Ciprian C. MÂNZU
doaj   +1 more source

Current status of pistachio diseases in countries of the Mediterranean Basin

open access: yesPlant Pathology, Volume 73, Issue 8, Page 2005-2029, October 2024.
This review describes the main pistachio fungal diseases (canopy and soilborne diseases) in Mediterranean countries, followed by sporadic diseases worldwide. A specific section summarizes the main control strategies. Abstract In the Mediterranean Basin, the pistachio crop is considered an emerging nut crop due to the dependence of the European nut ...
Giorgio Gusella   +7 more
wiley   +1 more source

Long‐term and rapid evolution in powdery mildew fungi

open access: yesMolecular Ecology, Volume 33, Issue 10, May 2024.
Abstract The powdery mildew fungi (Erysiphaceae) are globally distributed plant pathogens with a range of more than 10,000 plant hosts. In this review, we discuss the long‐ and short‐term evolution of these obligate biotrophic fungi and outline their diversity with respect to morphology, lifestyle, and host range.
Stefan Kusch   +5 more
wiley   +1 more source

Which species of Sawadaea (Erysiphaceae) parasitise Acer negundo in Ukraine?

open access: yesUkrainian Botanical Journal
A critical re-examination of powdery mildew collections on boxelder maple (Acer negundo, Sapindaceae) in Ukraine has demonstrated a shift in fungal pathogens of the genus Sawadaea affecting this common tree and introduction of two Sawadaea species into ...
Heluta V.P., Hayova V.P.
doaj   +1 more source

Application of sandpaper spray ionization mass spectrometry to comprehensively examine maple leaves infected with distinct fungi

open access: yesJournal of Mass Spectrometry, Volume 59, Issue 2, February 2024.
Abstract This study describes a novel application for sandpaper spray ionization mass spectrometry (SPS‐MS), to examine the surface of maple tree (Acer sp.) leaves. By comparing mass spectrometry fingerprints, healthy leaves from those infected with powdery mildew and Rhytisma acerinum were distinguished.
Leonardo Parasecolo   +5 more
wiley   +1 more source

Powdery mildew of oak (Quercus robur) caused by Erysiphe alphitoides in the Northwest of Argentina

open access: yesLilloa
The common oak, although infrequently, can be found as urban trees in the cities of northwestern Argentina. Between late 2023 and early 2024, leaves of Quercus robur exhibiting typical symptoms of powdery mildew were collected from three provinces in ...
Martín A. Ibiris   +2 more
doaj   +1 more source

Taxonomy of the Golovinomyces cynoglossi Complex (Erysiphales, Ascomycota) Disentangled by Phylogenetic Analyses and Reassessments of Morphological Traits

open access: yesMycobiology, 2018
The name Golovinomyces cynoglossi s. lat. is traditionally applied to a complex of morphologically similar powdery mildews on hosts of the plant family Boraginaceae.
Uwe Braun   +4 more
doaj   +1 more source

FIRST REPORT OF Podosphaera xanthii CAUSING POWDERY MILDEW ON Ageratum houstonianum IN NEPAL

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology
ARTICLE HIGHLIGHTS - First report of Podosphaera sp. on invasive Ageratum houstonianum in Nepal. - Pathogen identified by unique cask-shaped conidia, chasmothecia and fibrosin bodies.
Hari Sharan Adhikari   +2 more
doaj   +1 more source

A critical revision of the powdery mildew fungi (Erysiphaceae, Ascomycota) of Ukraine: Erysiphe sect. Uncinula

open access: yesUkrainian Botanical Journal
This article continues a series of publications providing critical reviews of the species composition of powdery mildew fungi (Erysiphaceae, Helotiales, Ascomycota) of Ukraine and their distribution patterns within the country.
Heluta V.P.
doaj   +1 more source

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