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Safety evaluation of the food enzyme phosphodiesterase I from the non‐genetically modified Leptographium procerum strain FDA [PDF]

open access: yesEFSA Journal
The food enzyme phosphodiesterase I (oligonucleotide 5′‐nucleotidohydrolase; EC 3.1.4.1) is produced with the non‐genetically modified Leptographium procerum strain FDA by DSM Food Specialties B.V.
EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP)   +25 more
doaj   +3 more sources

Characterization of the mating-type genes in Leptographium procerum and Leptographium profanum [PDF]

open access: yesFungal Biology, 2013
Leptographium procerum and the closely related species Leptographium profanum, are ascomycetes associated with root-infesting beetles on pines and hardwood trees, respectively. Both species occur in North America where they are apparently native. L. procerum has also been found in Europe, China New Zealand, and South Africa where it has most probably ...
Duong, Tuan A.   +3 more
openaire   +5 more sources

Phylogeny of Regulators of G-Protein Signaling Genes in Leptographium qinlingensis and Expression Levels of Three RGSs in Response to Different Terpenoids [PDF]

open access: yesMicroorganisms, 2022
Leptographium qinlingensis is a bark beetle-vectored pine pathogen in the Chinese white pine beetle (Dendroctonus armandi) epidemic in Northwest China. L. qinlingensis colonizes pines despite the trees’ massive oleoresin terpenoid defenses. Regulators of
Tian Gan, Huanli An, Ming Tang, Hui Chen
doaj   +2 more sources

Leptographium eucalyptophilum, a new species from Eucalyptus in the Congo [PDF]

open access: yesSouth African Journal of Botany, 1999
Leptographium spp. are known mostly from the Northern hemisphere where they have been described mainly from coniferous hosts Few Leptographium spp. have been described from the southern hemisphere and the tropics. During a recent survey of fungal diseases on Eucalyptus in the Republic of Congo, West Africa, an unidentified Leptographium sp.
Jacobs, K., Wingfeld, M.J., Roux, J.
openaire   +2 more sources

Ophiostomatoid fungi associated with Hylurgus ligniperda, including six new species from eastern China [PDF]

open access: yesIMA Fungus
Hylurgus ligniperda is a highly successful invader among bark beetles (Scolytinae), and has become established in every continent where its host plants occur. Bark beetles maintain a close symbiotic relationship with ophiostomatoid fungi whose morphology
Dan Xie   +6 more
doaj   +4 more sources

The ambrosial mycobiota of Treptoplatypus oxyurus (Coleoptera, Platypodidae): a unique island of fungal diversity revealing Wilhelmdebeerea oxyuri gen. et sp. nov. (Ophiostomatales), and two new yeast species Blastobotrys sasensis sp. nov., and Sugiyamaella casensis sp. nov. (Dipodascales) [PDF]

open access: yesIMA Fungus
Ambrosia beetles (Coleoptera, Curculionidae) form obligate nutritional symbioses with ambrosia fungi cultivated within their galleries. Among them, the pinhole borers (Platypodinae) are predominantly tropical, with only two representatives native to ...
Miroslav Kolařík   +7 more
doaj   +4 more sources

Investigation of Pine Wilt Disease in Chongqing: From Field Occurrence and Genetic Diversity to Endophytic Microbial Composition and Functional Analysis [PDF]

open access: yesPlants
Pine wilt disease (PWD), caused by Bursaphelenchus xylophilus, is a destructive forest disease leading to rapid mortality. Although Chongqing is a major epidemic region in China, the population genetic structure of B.
Haorong Yang   +9 more
doaj   +2 more sources

Ophiostomatalean fungi associated with Polygraphus bark beetles in the Qinghai-Tibet Plateau, China [PDF]

open access: yesMycoKeys
Climate change has exacerbated outbreaks of forest pests worldwide. In recent years, bark beetles have caused significant damage to coniferous forests of the Northern Hemisphere. Polygraphus bark beetles are widely distributed secondary pests.
Zheng Wang   +6 more
doaj   +4 more sources

Metabarcoding of mycetangia from the Dendroctonus frontalis species complex (Curculionidae: Scolytinae) reveals diverse and functionally redundant fungal assemblages [PDF]

open access: yesFrontiers in Microbiology, 2022
Dendroctonus-bark beetles are associated with microbes that can detoxify terpenes, degrade complex molecules, supplement and recycle nutrients, fix nitrogen, produce semiochemicals, and regulate ecological interactions between microbes.
Karina Vazquez-Ortiz   +6 more
doaj   +2 more sources

Fungal Communities Vectored by Ips sexdentatus in Declining Pinus sylvestris in Ukraine: Focus on Occurrence and Pathogenicity of Ophiostomatoid Species [PDF]

open access: yesInsects, 2021
Drought-induced stress and attacks by bark beetle Ips sexdentatus currently result in a massive dieback of Pinus sylvestris in eastern Ukraine. Limited and fragmented knowledge is available on fungi vectored by the beetle and their roles in tree dieback.
Kateryna Davydenko   +5 more
doaj   +2 more sources

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