Results 1 to 10 of about 312 (119)

Synchrospora gen. nov., a New Peronosporaceae Genus with Aerial Lifestyle from a Natural Cloud Forest in Panama [PDF]

Journal of Fungi, 2023
During a survey of Phytophthora diversity in Panama, fast-growing oomycete isolates were obtained from naturally fallen leaves of an unidentified tree species in a tropical cloud forest.
Thomas Jung, Yilmaz Balci, Kirk D. Broders, Ivan Milenković, Josef Janoušek, Tomáš Kudláček, Biljana Đorđević, Marilia Horta Jung   +7 more
doaj   +5 more sources

Rediscovery of Seven Long-Forgotten Species of Peronospora and Plasmopara (Oomycota) [PDF]

Mycobiology, 2020
The family Peronosporaceae, an obligate biotrophic group of Oomycota, causes downy mildew disease on many cultivated and ornamental plants such as beet, cucumber, grape, onion, rose, spinach, and sunflower. To investigate the diversity of Peronosporaceae
Jae Sung Lee, Hyeon-Dong Shin, Young-Joon Choi   +2 more
doaj   +2 more sources

Commodity risk assessment of <i>Robinia pseudoacacia</i> plants from the United Kingdom. [PDF]

EFSA J
Abstract The European Commission requested the EFSA Panel on Plant Health (PLH) 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’.
EFSA Panel on Plant Health (PLH), Civera AV, Baptista P, Berlin A, Chatzivassiliou E, Cubero J, Cunniffe N, de la Peña E, Desneux N, Di Serio F, Filipiak A, Gonthier P, Hasiów-Jaroszewska B, Jactel H, Landa BB, Maistrello L, Makowski D, Milonas P, Papadopoulos NT, Susi H, van der Gaag DJ, Debode J, Navas-Cortes JA, Kritikos C, Kormpi M, Papachristos D, Reppa C, Akrivou A, Antonatos S, Beris D, Schulz OM, Lombardo MF, Gardi C, Potting R.   +33 more
europepmc   +2 more sources

Commodity risk assessment of <i>Hamamelis mollis</i> plants from the UK. [PDF]

EFSA J
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 plant health risks posed by rooted plants in pots of Hamamelis mollis ...
EFSA Panel on Plant Health (PLH), Civera AV, Baptista P, Berlin A, Chatzivassiliou E, Cubero J, Cunniffe N, de la Peña E, Desneux N, Di Serio F, Filipiak A, Gonthier P, Hasiów-Jaroszewska B, Jactel H, Landa BB, Maistrello L, Makowski D, Milonas P, Papadopoulos NT, Susi H, van der Gaag DJ, Debode J, Navas-Cortes JA, Kritikos C, Kormpi M, Papachristos D, Reppa C, Akrivou A, Antonatos S, Beris D, Schulz OM, Lombardo MF, Gardi C, Potting R.   +33 more
europepmc   +2 more sources

A new method for Phytophthora cactorum culturing using host plant materials to prepare agar medium [PDF]

Scientific Reports
Phytophthora cactorum (Oomycota: Peronosporaceae), the agent of apple phytophthora rot, is known to infect over 200 plant species. Traditionally, P. cactorum is cultured in the laboratory on V8 juice agar medium.
Shengping Zhang, Ying Cheng, Jiaqiang Zhao, Kuijing Liang, Yupeng Pu, Guoliang Xu, Zhaohui Yang   +6 more
doaj   +2 more sources

Commodity risk assessment of <i>Salix</i> unrooted cuttings from the UK. [PDF]

EFSA J
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’.
EFSA Panel on Plant Health (PLH), Vicent Civera A, Baptista P, Berlin A, Chatzivassiliou E, Cubero J, Cunniffe N, de la Peña E, Desneux N, Di Serio F, Filipiak A, Hasiów-Jaroszewska B, Jactel H, Landa BB, Maistrello L, Makowski D, Milonas P, Papadopoulos NT, Potting R, Susi H, van Der Gaag DJ, Battisti A, Bragard C, Mas H, Rigling D, Faccoli M, Mikulová A, Stergulc F, Streissl F, Gonthier P.   +29 more
europepmc   +2 more sources

Commodity risk assessment of <i>Lonicera ligustrina</i> var. <i>pileata</i>, <i>Lonicera ligustrina</i> var. <i>yunnanensis</i> and <i>Lonicera periclymenum</i> plants from the UK. [PDF]

EFSA J
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 plant health risks posed by (a) rooted plants in pots and (b) bare root ...
EFSA Panel on Plant Health (PLH), Vicent Civera A, Baptista P, Berlin A, Chatzivassiliou E, Cubero J, Cunniffe N, de la Peña E, Desneux N, Di Serio F, Filipiak A, Gonthier P, Hasiów-Jaroszewska B, Jactel H, Landa BB, Maistrello L, Makowski D, Milonas P, Papadopoulos NT, Susi H, van der Gaag DJ, Debode J, Navas-Cortes JA, Kritikos C, Kormpi M, Papachristos D, Reppa C, Akrivou A, Antonatos S, Beris D, Schulz OM, Lombardo MF, Gardi C, Potting R.   +33 more
europepmc   +2 more sources

Plasmopara elegantissima sp. nov. (Oomycota, Peronosporales), a Downy Mildew Species Specialized to Impatiens textori (Balsaminaceae) [PDF]

Mycobiology, 2020
Over the past 15 years, downy mildew became the most destructive foliar disease in cultivated Impatiens species (Balsaminaceae) worldwide. A previous study had revealed that the causal agent was not Plasmopara obducens (Oomycota, Peronosporales) but ...
Young-Joon Choi, Marlena Görg, Hyeon-Dong Shin, Marco Thines   +3 more
doaj   +2 more sources

Evolutionary Relationships of the <i>Phytophthora</i> 1a Subclade Species Based on Complete Mitogenomes, and Novel Markers for Their Differentiation. [PDF]

Ecol Evol
Mitogenomic analysis revealed the evolutionary relationships among Phytophthora 1a subclade species. Novel markers were identified to be sufficiently informative to distinguish between closely related species. ABSTRACT Phytophthora is a genus of oomycetes that includes many aggressive pathogens capable of devastating farmlands and forests worldwide ...
Lin T, Wang H, Ma H, Duan J, Wang W, Shi X, Li Y, Qian Z, Liu N, Zou J, Hieno A, Kageyama K, Li M.   +12 more
europepmc   +2 more sources

Microbial Life Inside Posidonia Seeds: Beneficial Endophytes and Implications for Marine Plant Health. [PDF]

Microbiologyopen
Seagrass Posidonia oceanica seeds host diverse bacterial and fungal endophytes with plant‐growth–promoting traits, including nitrogen fixation and hormone production. These microbes may be vertically transmitted and support seedling establishment, offering insights for marine plant conservation and biotechnological applications.
Crucitti D, Sutera A, Carimi F, Barone S, La Bella F, Badalamenti F, De Michele R, Pacifico D.   +7 more
europepmc   +2 more sources