Results 31 to 40 of about 13,629 (212)
Studies on fungal communities in the previous year’s leaf petioles of Fraxinus excelsior found in litter in five ash stands in southern Poland were made in 2017.
T. Kowalski, P. Bilański
semanticscholar +1 more source
• Key message Ash dieback decreases individual reproductive success of ash trees leaving healthy ash overrepresented as seed and pollen parents for next-generation seedlings.
Devrim Semizer-Cuming +3 more
semanticscholar +1 more source
In Lithuania, the dieback of European ash (Fraxinus excelsior L.), caused by alien ascomycete Hymenoscyphus fraxineus, started in the mid-1990s, resulting in a large-scale decline of F. excelsior and its dominated forest habitats.
R. Bakys +6 more
semanticscholar +1 more source
Phytochemical study and immunomodulatory activity of Fraxinus excelsior L.
OBJECTIVES Fraxinus excelsior L. (FE) is traditionally used to treat inflammatory and pain disorders. This study aimed to identify the constituents of FE leaves and evaluate the effects of its n-hexane (FEH), ethyl acetate (FEE), methanol (FEM) extracts ...
Rana M. Qasaymeh, D. Rotondo, V. Seidel
semanticscholar +1 more source
New record of Caloptilia cuculipennella (Hübner, 1796) in Belarus (Lepidoptera: Gracillariidae)
Caloptilia cuculipennella (Hübner, 1796) was first discovered on the territory of Belarus. It is assumed that this species is distributed throughout the country. Fraxinus excelsior L., is indicated as a host plant. This species is the 7th representative
A. V. Sinchuk +2 more
doaj +1 more source
The aim of this study was to assess the antioxidant response towards urban air pollution of three widespread ornamental species—Tilia tomentosa, Fraxinus excelsior and Pinus nigra.
S. Petrova +4 more
semanticscholar +1 more source
Outbreaks of Tomostethus nigritus (Fabricius, 1804) (Hymenoptera, Tenthredinidae) on Fraxinus angustifolia ‘Raywood’ in Belgium [PDF]
In Western Europe the ash sawfly Tomostethus nigritus is known to occur at low densities on Fraxinus excelsior and is uncommonly reported as a pest species. However, we show here that outbreaks can occur on non-endemic trees such as F.
Fons Verheyde, Geert Sioen
doaj +3 more sources
Mycobiome of Fraxinus excelsior With Different Phenotypic Susceptibility to Ash Dieback
For the last two decades, large-scale population decline of European ash (Fraxinus excelsior) has occurred in Europe because of the introduction of the alien fungal pathogen, Hymenoscyphus fraxineus, from East Asia.
M. Agostinelli +3 more
semanticscholar +1 more source
Germination, Growth and Seedling Quality Index of Common Ash in Immature and Mature Seed [PDF]
The aim of this study was to investigate the effect of seed maturation on germination, growth and seedling quality index of common ash (Fraxinus excelsior L.) in Kelardasht forest nursery.
M. Soleymanpour +2 more
doaj +1 more source
Aerobiological Pollen Deposition and Transport of Fraxinus excelsior L. at a Small Spatial Scale
The ongoing fragmentation of ash populations due to ash dieback requires an effective gene flow between individuals; thus, investigations on ash pollen transport are essential.
Anna Eisen +3 more
semanticscholar +1 more source

