Results 131 to 140 of about 23,646 (249)

Contrast in Mycorrhizal Associations Leads to Divergent Rhizosphere Metabolomes and Plant–Soil Feedback Among Grassland Species

open access: yesEcology Letters, Volume 29, Issue 2, February 2026.
Most terrestrial plants are colonised by arbuscular mycorrhizal fungi but vary in the degree to which they benefit from and depend on these fungi. Here we show that plants can make the interaction with mycorrhizal fungi more beneficial to themselves by regulating the chemical composition of organic compounds released by plant roots into the soil ...
Marina Semchenko   +8 more
wiley   +1 more source

Soil‐Borne Pathogens Reflect Agricultural Land‐Use Legacies

open access: yesEcology Letters, Volume 29, Issue 2, February 2026.
Legacy effects profoundly shape the distribution and diversity of terrestrial communities, but are difficult to grasp over longer timescales. Here, we use historical land‐use maps to study lingering legacies of historical land use on present‐day microbial communities.
Tord Ranheim Sveen   +9 more
wiley   +1 more source

A molecular insight into algal-oomycete warfare: cDNA analysis of Ectocarpus siliculosus infected with the basal oomycete Eurychasma dicksonii [PDF]

open access: yes, 2011
Brown algae are the predominant primary producers in coastal habitats, and like land plants are subject to disease and parasitism. Eurychasma dicksonii is an abundant, and probably cosmopolitan, obligate biotrophic oomycete pathogen of marine brown algae.
Gachon, C.   +5 more
core  

Saprolegnia parasitica S1 and S2 Strains Differ in Zoospore Transition Timing and Pathogenicity Against Juvenile Atlantic Salmon (Salmo salar)

open access: yesJournal of Fish Diseases, Volume 49, Issue 2, February 2026.
ABSTRACT S1 and S2 strains of S. parasitica are both common among diseased farmed salmonids in Nova Scotia, whereas globally S1 is rare and S2 is common. Following the initiation of asexual maturation and overnight incubation at 20°C then harvest, and incubation at 10°C in vitro, S2 secondary zoospores mostly transformed into cysts within 3 h, and by 6 
James Duston   +3 more
wiley   +1 more source

Distribution and ecology of Oomycetes in polar regions [PDF]

open access: yes, 2018
The Ninth Symposium on Polar Science/Ordinary sessions: [OB] Polar biology, Wed. 5 Dec.

core   +1 more source

Glycoside Hydrolase CaGH17‐12 Contributes to Phytophthora Blight Resistance by Activating the Production of Reactive Oxygen Species and Jasmonic Acid Signalling in Pepper

open access: yesMolecular Plant Pathology, Volume 27, Issue 2, February 2026.
Glycoside hydrolase 17 family gene CaGH17‐12 contributes to P. capsici resistance by degrading pathogen‐derived β‐glucans and generating β‐glucan oligosaccharides, thereby triggering downstream JA signalling and ROS‐mediated defence responses. ABSTRACT Glycoside hydrolase family 17 (GH17) plays a critical role in degrading pathogen cell walls and is ...
Fengqing Cheng   +10 more
wiley   +1 more source

Diversity and Distribution of Phytophthora Species Along an Elevation Gradient in Natural and Semi-Natural Forest Ecosystems in Portugal

open access: yesPathogens
Globally, forests are constantly threatened by a plethora of disturbances of natural and anthropogenic origin, such as climate change, forest fires, urbanization, and pollution.
Carlo Bregant   +4 more
doaj   +1 more source

Phylogeny of mangrove oomycetes [PDF]

open access: yes, 2021
Taxa under scrutiny in this thesis are Halophytophthora-like oomycetes. The genus Halophytophthora, proposed in 1990, is an assemblage of unrelated species grouped together on the basis habitat preference, i.e. the mangrove or saltmarsh biome, and morphological similarity to Phytophthora.
openaire  

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