Results 61 to 70 of about 969 (163)

Differences in competitive ability among races of Colletotrichum graminicola in mixtures [PDF]

open access: yes, 2018
Mixtures of races of Colletotrichum graminicola, causing sorghum (Sorghum bicolor) anthracnose and differing in their virulence range, were inoculated for five and six generations on the susceptible sorghum cultivar BR009 (Tx623), in two experiments in a
CASELA, C. R.   +2 more
core  

Commodity risk assessment of Alnus cordata and Alnus glutinosa specimen trees from the UK

open access: yesEFSA Journal, Volume 23, Issue 4, April 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. This Scientific Opinion covers the plant health risks posed by the following commodities: Alnus cordata and
EFSA Panel on Plant Health (PLH)   +35 more
wiley   +1 more source

Mapping of crown rust resistance gene Pc53 in oat (Avena sativa).

open access: yesPLoS ONE, 2018
Crown rust disease caused by the fungus Puccinia coronata f. sp. avenae (Pca) is a major production constraint of oat in North America, Europe, and Australia.
Belayneh Admassu-Yimer   +2 more
doaj   +1 more source

Commodity risk assessment of Alnus cordata, Alnus glutinosa and Alnus incana plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 1, January 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high‐risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH)   +36 more
wiley   +1 more source

Nitric Oxide and Reactive Oxygen Species Do Not Elicit Hypersensitive Cell Death but Induce Apoptosis in the Adjacent Cells During the Defense Response of Oat

open access: yesMolecular Plant-Microbe Interactions, 2004
Nitric oxide (NO) acts as a signaling molecule in many cellular responses in plants and animals. Oat plants (Avena sativa L.) evoke the hypersensitive response (HR), which shares morphological and biochemical features with mammalian apoptosis, such as ...
Yasuomi Tada   +10 more
doaj   +1 more source

Fungi from order Pucciniales – morphology, systematics, ecology and pathogenicity [PDF]

open access: yes, 2011
Red Pucciniales, po starijoj nomenklaturi Uredinales, je najbrojniji red fitopatogenih gljiva. Gljive ovog reda, poznate i kao hrđe, pripadaju u odjel Basidiomycota, razred Pucciniomycetes. Razred broji 14 porodica, 166 rodova i čak 7798 do sada poznatih
Radman, Jelena
core   +2 more sources

Yellow rust infection of wheat: How the quantity of light received by wheat seedlings before inoculation affects infection efficiency

open access: yesPlant Pathology, Volume 73, Issue 9, Page 2359-2371, December 2024.
High quantities of light received by wheat seedlings alters the profile of volatile organic compounds, which in turn enhances germination and infection efficiency of Puccinia striiformis. Abstract Many factors are known to influence infection by cereal rusts, including environmental variables such at light, humidity and temperature, the topography of ...
Camila M. Zanella   +6 more
wiley   +1 more source

Optimizing an integrated biovigilance toolbox to study the spatial distribution and dynamic changes of airborne mycobiota, with a focus on cereal rust fungi in western Canada

open access: yesMolecular Ecology Resources, Volume 24, Issue 6, August 2024.
Abstract In the face of evolving agricultural practices and climate change, tools towards an integrated biovigilance platform to combat crop diseases, spore sampling, DNA diagnostics and predictive trajectory modelling were optimized. These tools revealed microbial dynamics and were validated by monitoring cereal rust fungal pathogens affecting wheat ...
Wen Chen   +5 more
wiley   +1 more source

Population structure and genotype-phenotype associations in a collection of oat landraces and historic cultivars

open access: yesFrontiers in Plant Science, 2016
Population structure and genetic architecture of phenotypic traits in oat (Avena sativa L.) remain relatively under-researched compared to other small grain species.
Louisa Rosemarie Winkler   +5 more
doaj   +1 more source

Puccinia coronata var. hordei var. nov. morphology and pathogenicity [PDF]

open access: yes, 1999
A new variety of Puccinia coronata causing a disease on barley and other gramineous species is described. The fungus is different from other reported forms of P coronata in both morphology and pathogenicity.
Jin, Y., Steffenson, Brian
core   +1 more source

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