Results 61 to 70 of about 604 (148)

Mal dell'inchiostro del castagno. Phytophthora × cambivora (Petri) Buisman (Famiglia: Peronosporaceae). Phytophthora cinnamomi Rands (Famiglia: Peronosporaceae)

open access: yes, 2022
Il castagno europeo (Castanea sativa) è sempre più minacciato dal mal dell'inchiostro in Svizzera e in tutto il continente europeo. Questa malattia è causata principalmente da due oomiceti del genere Phytophthora, P. x cambivora e P. cinnamomi. Entrambe le specie sono sensibili al freddo e beneficiano del riscaldamento globale.
Auf der Maur, Bruno   +3 more
openaire   +1 more source

High diversity of Phytophthora species in natural ecosystems and nurseries of Portugal: Detrimental side effect of plant introductions from the age of discovery to modern globalization

open access: yesPlant Pathology, Volume 74, Issue 2, Page 330-362, February 2025.
High diversity of known and new, mostly exotic Phytophthora species in forests, nurseries and streams across Portugal and numerous associated forest tree declines are a consequence of long‐term plant introductions and outplantings. Abstract Between 2010 and 2015, an extensive survey of Phytophthora diversity was performed across Portugal.
Marília Horta Jung   +11 more
wiley   +1 more source

Statement on the update of maximum residue levels (MRLs) for copper compounds in light of the EFSA scientific opinion on the re‐evaluation of the health‐based guidance values (HBGVs) and exposure assessment from all sources

open access: yesEFSA Journal, Volume 23, Issue 2, February 2025.
Abstract In compliance with Article 43 of Regulation (EC) No 396/2005, the European Food Safety Authority (EFSA) reviewed the maximum residue levels (MRLs) for copper compounds in light of the EFSA Scientific Committee opinion on the re‐evaluation of the health‐based guidance values (HBGVs) and exposure assessment from all sources.
European Food Safety Authority (EFSA)
wiley   +1 more source

Biology and epidemiology of Plasmopara halstedii on sunflower.

open access: yes, 1965
The fungus responsible for the downy mildew disease, common on commercially grown sunflowers, is Plasmopara halstedii (Farlow) Berl. et de Toni, one of the Peronosporaceae in the Oomycetes, known to be soil borne and to infect via the roots.
Goossen, Philippus G.
core  

Anthropogenic transformation of species diversity of mildew fungi in Ukrainian Carpathians [PDF]

open access: yes, 2003
Від початку ХХ ст. кількість виявлених в Українських Карпатах пероноспорових грибів родів Bremia, Peronospora, Plasmopara та Sclerospora зросла з 44 до 91.
Дудка, І.
core   +2 more sources

Tintenkrankheit der Edelkastanie. Phytophthora × cambivora (Petri) Buisman (Familie: Peronosporaceae), Phytophthora cinnamomi Rands (Familie: Peronosporaceae)

open access: yes, 2022
Die Edelkastanie (Castanea sativa) wird in der Schweiz und auf dem gesamten europäischen Kontinent in zunehmendem Masse durch die Tintenkrankheit bedroht. Diese Krankheit wird hauptsächlich durch zwei Eipilze aus der Gattung Phytophthora verursacht, P. x cambivora und P. cinnamomi.
Auf der Maur, Bruno   +3 more
openaire   +1 more source

Genome sequence of the necrotrophic plant pathogen Pythium ultimum reveals original pathogenicity mechanisms and effector repertoire [PDF]

open access: yes, 2010
Background: Pythium ultimum (P. ultimum) is a ubiquitous oomycete plant pathogen responsible for a variety of diseases on a broad range of crop and ornamental species. Results: The P.
Beakes, Gordon W   +221 more
core   +1 more source

Genome sequence of the necrotrophic plant pathogen Pythium ultimum reveals original pathogenicity mechanisms and effector repertoire [PDF]

open access: yes
Background: Pythium ultimum is a ubiquitous oomycete plant pathogen responsible for a variety of diseases on a broad range of crop and ornamental species. Results: The P. ultimum genome (42.8 Mb) encodes 15,290 genes and has extensive sequence similarity
Thines M   +47 more
core   +3 more sources

Epidemiology of sorghum downy mildew. II. Circadian and seasonal periodicities in conidia and oospores

open access: yes, 1979
This paper reports on the epidemiological studies undertaken on the airborne diseases of sorghum at Mysore including the downy mildew. The circadian and seasonal periodicities are presented and the significant reversal of usual role of conidia and ...
Ramalingam, A., Shenoi, M. M.
core  

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