Results 71 to 80 of about 3,633 (173)

Ascospore development in Ceratocystis sensu lato (Fungi): a review

open access: yesBothalia: African Biodiversity & Conservation, 1990
Ceratocystis. Ceratocxstiopsis and  Ophiostoma are important pathogens of trees and some agricultural crops and have recently been found on proteas and forest trees in South Africa.
P. W. J. van Wyk, M. J. Wingfield
doaj   +1 more source

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

Effect of culture media on radial growth and fructification of ophiostomatoid fungi isolated from bark beetles

open access: yesFolia Oecologica
Ophiostomatoid fungi are important associates of bark beetles (Scolytinae) and cause sapstain and tracheomycosis in trees. We examined the growth and fructification of seven species from the genera Ophiostoma, Graphilbum, Leptographium, and Grosmannia ...
Strmisková Michaela   +4 more
doaj   +1 more source

Genomics of the Dutch elm disease pathosystem: are we there yet?

open access: yesiForest - Biogeosciences and Forestry, 2015
During the last decades, the development of ever more powerful genetic, molecular and omic approaches has provided plant pathologists with a wide array of experimental tools for elucidating the intricacies of plant-pathogen interactions and proposing new
Bernier L   +7 more
doaj   +1 more source

A comparative characteristic of fungal communities associated with Ips acuminatus in different regions of Ukraine

open access: yesНаукові праці Лісівничої академії наук України, 2019
Pine bark beetles are typically associated with complexes of fungi that could reveal different functional interaction. Thus, previously nonaggressive bark beetle Ips acuminatus is considering now to be among the most serious pests of pine forest in ...
Kateryna Davydenko
doaj   +1 more source

First Reports of Silver Fir Blue Staining Ophiostomatoid Fungi Associated with Pityokteines Spinidens

open access: yesCroatian Journal of Forest Engineering, 2009
Pityokteines spinidens commonly occurs in Europe where it infests Silver fir and occasionally other conifers. Together with the two additional Pityokteines species (P. curvidens and P. vorontzowi) it has been reported as an important factor in Silver fir
Danko Diminić   +4 more
doaj  

Ultrasonic phytosanitation of pinewood nematode infected wood

open access: yesMaderas: Ciencia y Tecnología, 2016
Pinewood nematode (Bursaphelenchus xylophilus) mortality was investigated after ultrasonic treatment at 20 and 40 kHz frequency. Experiments were conducted with infected small wood specimens that were ultrasonically treated for 1, 3, 5 and 7 hours and ...
Amir Sohi   +2 more
doaj  

نقش توکسین سراتواُلمین در بیماری‌زایی و بقای دو گونه قارچ Ophiostoma ulmi و Ophiostoma novo-ulmi (عاملین بیماری مرگ هلندی نارون) [PDF]

open access: yesPizhūhish/hā-yi tulīd-i giyāhī, 2012
سراتواُلمین مهم‌ترین توکسیـن عامل قارچی بیـماری مرگ هلندی نارون است و مقـدار آن یکی از مهم‌ترین عوامل تفکیـک دو گونه Ophiostoma ulmi و Ophiostoma novo-ulmi می‌باشد. با توجـه به این‌که گونـه O. novo-ulmi در مقایسه با گونه O. ulmi از شدت بیماری‌زایی بیشتری
doaj  

Production, characterization, and mechanical properties of starch modified by Ophiostoma spp.

open access: yesBioResources, 2006
Microbial modification of starch with Ophiostoma spp. was investigated, with the purpose of developing a novel packaging material for the food or pharmaceutical industries.
Saville, B. A.   +4 more
doaj  

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