Results 41 to 50 of about 329 (126)

Assessing the virulence of ophiostomatoid fungi associated with the pine-infesting weevils to scots pine Pinus sylvestris L. seedlings

open access: yesActa Agrobotanica, 2013
The pine-infesting weevils are known to be effective vectors of ophiostomatoid fungi. To understand more about fungal virulence of these fungi, inoculation studies were conducted on Scots pine (Pinus sylvestris L.).
Robert Jankowiak
doaj   +1 more source

Mycobiota associated with Hylurgops palliatus (Gyll.) on Pinus sylvestris L. in Poland

open access: yesActa Societatis Botanicorum Poloniae, 2011
The assemblage and abundance of fungal species associated with Hylurgops palliatus on Pinus sylvestris, were studied in Poland. Fungi were isolated from beetles of H. palliatus and their galleries collected from three populations.
Robert Jankowiak
doaj   +1 more source

Study of a sterol esterase secreted by Ophiostoma piceae: Sequence, model and biochemical properties [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Proteins and Proteomics, 2009
An extracellular sterol esterase from Ophiostoma piceae efficiently hydrolyzes sterol esters, triglycerides and p-nitrophenol esters. cDNA was screened with a probe obtained by PCR using as primers oligonucleotides corresponding to the N-terminal and internal mature enzyme sequences and complete sequence was obtained by 3' rapid amplification of cDNA ...
Calero-Rueda, Olga   +5 more
openaire   +3 more sources

Fungi associated with the red-haired bark beetle, Hylurgus ligniperda (Coleoptera: Curculionidae) in the forest-steppe zone in eastern Ukraine

open access: yesEuropean Journal of Entomology, 2014
The aim of this study was to investigate the composition of the fungal community associated with the red-haired bark beetle (Hylurgus ligniperda Fabricius) in two plantations of Pinus sylvestris L. located in the Kharkiv and Luhansk regions (ca.
Kateryna DAVYDENKO   +3 more
doaj   +1 more source

Production of protoplasts from cultures of Ophiostoma picea

open access: yesJournal of Wood Science, 2004
A method is described for producing viable protoplasts from germinating conidia (germlings) of Ophiostoma picea. The use of MgSO4-based osmotic stabilizers significantly improved protoplast release, as did the use of 20-h-old germlings. Protoplast release rates also increased with higher enzyme concentration and incubation times, but there were ...
Ying Xiao, Jeffrey J. Morrell
openaire   +1 more source

Improvement of the Activity of a Fungal Versatile-Lipase Toward Triglycerides: An in silico Mechanistic Description

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Some enzymes that belong to the Candida rugosa-like lipase family (abH03. 01) combine the activities of lipases and sterol esterases. Thus, they can act on water-insoluble carboxylic esters releasing long-chain fatty acids but also on sterol esters ...
Lucía Payá-Tormo   +4 more
doaj   +1 more source

Pathophysiology and transcriptomic analysis of Picea koraiensis inoculated by bark beetle-vectored fungus Ophiostoma bicolor

open access: yesFrontiers in Plant Science, 2022
Ophiostomatoid fungi exhibit a complex relationship with bark beetles; exhausting of host tree defenses is traditionally regarded as one of the key benefits provided to beetle vectors. Ophiostoma bicolor is one of the dominant species of the mycobiota associated with Ips genus bark beetles which infect the spruce trees across the Eurasian continent ...
Ya Liu   +6 more
openaire   +3 more sources

Ophiostoma sugadairense , a new species in the Ophiostoma piceae complex associated with bark beetles infesting Japanese larch in Japan

open access: yesMycoscience, 2017
Abstract A new species in the Ophiostoma piceae complex was isolated from bark beetles and beetle galleries infesting Japanese larch in Japan, and was described as Ophiostoma sugadairense . Phylogenetic analyses of the internal transcribed spacer of the nuclear ribosomal RNA genes region, partial β-tubulin, and elongation factor-1α genes revealed ...
Jin Li   +3 more
openaire   +1 more source

Commodity risk assessment of Vitis spp. plants from Moldova

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

Commodity risk assessment of Acer plants from Ukraine

open access: yesEFSA Journal, Volume 23, Issue 7, July 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 plant health risks posed by Acer plants (A. griseum, A.
EFSA Panel on Plant Health (PLH)   +31 more
wiley   +1 more source

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