Results 11 to 20 of about 2,127 (184)

Oxalate oxidase and non-enzymatic compounds of the antioxidative system in young Serbian spruce plants exposed to cadmium stress [PDF]

open access: yesArchives of Biological Sciences, 2008
We studied changes in the concentrations of ascorbate and glutathione, composition of soluble phenolics, and activity of oxalate oxidase in 75-day-old Serbian spruce plants after exposure to 5 μM and 50μM cadmium for 6-48 h.
Dučić Tanja   +2 more
doaj   +5 more sources

Potential effects of climate change on growth and the implications for conservation of the endangered Serbian spruce (Picea omorika (Pančić) Purk.)

open access: yesForest Ecosystems
Understanding the impacts of climate change on the future growth of tree species is particularly important for conserving endemic species with limited geographic distributions, such as Serbian spruce (Picea omorika (Pančić) Purk.).
Marko Kazimirović, Branko Stajić
doaj   +5 more sources

Characterization of Serbian Spruce Variability Applying Isoenzyme Markers [PDF]

open access: yesBiotechnology & Biotechnological Equipment, 2010
The Serbian spruce seedling seed orchard at Godovik represents a base for production improvement of selected seed material from this species, which can be used as initial material for extension of its range. This research paper covers the five phenogroups which confirmed the existence of the characteristic traits in the second known generation.
Milovanović, J.   +1 more
openaire   +4 more sources

Climate change threatens on endangered relict Serbian spruce [PDF]

open access: yesDendrochronologia, 2020
Abstract The increase in length and severity of drought events predicted for South-Eastern Europe are expected to engender important changes to remaining native forests. To make informed management decisions promoting their conservation, it is important to better understand their responses to climate and environmental disturbances. In this study, we
Dell'Oro, Matteo   +3 more
openaire   +4 more sources

MOR and MOE of Serbian Spruce (Picea omorika Pančić/Purkyně) Wood from Natural Stands

open access: yesDrvna industrija, 2021
The paper presents the results of testing the bending stress of Serbian spruce wood from natural stands. In testing the samples, in addition to the modulus of rupture, the bending stress at the proportionality limit, the ratio between the stress at the proportionality limit and the modulus of rupture as well as the modulus of elasticity of wood were ...
Petrović, Danijela   +3 more
openaire   +5 more sources

Allele polymorphism of Nad1 gene of the Serbian spruce mitochondrial genome

open access: yesGenetika, 2007
Serbian spruce (Picea omorika /Panc./Purkyne), as the Balkan Peninsula endemic and the Tertiary relic, is a species whose survival is threatened by the constant restriction of its range caused by the global changes of environmental conditions and the adverse human impacts.
Jelena Milovanovic   +3 more
openaire   +3 more sources

Exceptionally high levels of lead pollution in the Balkans from the Early Bronze Age to the Industrial Revolution. [PDF]

open access: yesProc Natl Acad Sci U S A, 2018
The Balkans are considered the birthplace of mineral resource exploitation and metalworking in Europe. However, since knowledge of the timing and extent of metallurgy in southeastern Europe is largely constrained by discontinuous archaeological findings,
Longman J   +3 more
europepmc   +6 more sources

The effect of pH on the activity of soluble peroxidase in needles of Serbian spruce (Picea omorika (Panč.) Purkinye): application of a mathematical model [PDF]

open access: yesGeneral Physiology and Biophysics, 2010
We studied the dependence of peroxidase (POD) activity on pH in crude extract of Picea omorika (Panc.) Purkinye needles and in its acidic and basic fractions, obtained by ion exchange chromatography. Nonlinear regression was applied on the activity data with pH as the explaining variable, using the Levenberg-Marquardt algorithm.
Laketa, Danijela   +4 more
openaire   +5 more sources

Provenance Variation in Functional Traits of European Forest Trees: Meta-Analysis Reveals Effects of Taxa and Age Despite Critical Research Gaps. [PDF]

open access: yesEcol Evol
This meta‐analysis on intraspecific variation in European trees studied the frequency of provenance variation, provenance–environment interaction, clinal variation along the climate of origin or transfer distance. While identifying trait group specific patterns of variation, research gaps have been identified in terms of age and geographical ...
Aspalter S   +4 more
europepmc   +2 more sources

Is the double-spined bark beetle Ips duplicatus a new threat to Picea omorika in urban habitats?

open access: yesPlant Protection Science, 2021
The double-spined bark beetle Ips duplicatus (Coleoptera: Curculionidae, Scolytinae) is an invasive forest pest having a broad range of coniferous hosts within Europe. We found this species to be also developing in the Serbian spruce Picea omorika.
Jozef Vakula   +7 more
doaj   +1 more source

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