Results 21 to 30 of about 15,737 (230)

Extraction and analysis of the parietal polysaccharides of acorn pericarps from Quercus trees [PDF]

open access: yesPolímeros, 2019
Acorns produced by Quercus trees are currently underexploited and undervalued. To evaluate the commercial and health benefits of acorns, we examined the cell wall components of acorn pericarps from Quercus suber and Quercus ilex, growing in North-Western
Moubarek Mébarki   +4 more
doaj   +1 more source

Estados inmaturos de Lepidoptera (LXI). Neurothaumasia ankerella (Mann, 1867) en Huelva, España (Lepidoptera: Tineidae, Nemapogoninae)

open access: yesSHILAP, 2022
Se describen e ilustran los estados inmaturos de Neurothaumasia ankerella (Mann, 1867), que vuela en Huelva, así como su ciclo biológico, su alimentación (madera húmeda y deteriorada situada debajo de la corteza de un alcornoque muerto Quercus suber L.)
M. Huertas Dionisio
doaj   +1 more source

Secondary somatic embryogenesis in Cork oak: influence of plant growth regulators

open access: yesForest Science and Technology, 2023
Cork oak (Quercus suber L.) is one of the most important Mediterranean forest tree species, and the Maâmora forest-Morocco is considered to be the world largest cork oak stand.
Naouar Ben Ali   +9 more
doaj   +1 more source

The Algarve climatophilous vegetation series – Portugal: a base document to the planning, management and nature conservation Les séries de végètation climatophiles de l’Algarve - Portugal: un document de base pour la planification, gestion et conservation de la nature [PDF]

open access: yes, 2012
This work was developed as part of PhD research devoted to the flora and vegetation of the Caldeirão and Monchique mountains that aims to identify the vegetation climatophilous series and use them as an environmental diagnosis of Algarve administrative ...
Cano-Ortiz, Ana   +4 more
core   +1 more source

Datos sobre la vegetación de Andalucía: III. Series de vegetación caracterizadas por "Quercus suber" L. [PDF]

open access: yes, 1994
Datos sobre la vegetación de Andalucía. III. Series de vegetación caracterizadas por Quercus suber L. Los alcornocales son una de las formaciones vegetales mas diversas y con mayor extensión de Andalucía.
Cabezudo, Baltasar   +2 more
core   +3 more sources

Variation of Oriental Oak (Quercus variabilis) Leaf δ13C across Temperate and Subtropical China: Spatial Patterns and Sensitivity to Precipitation [PDF]

open access: yes, 2015
The concentration of the carbon-13 isotope (leaf δ13C) in leaves is negatively correlated with the mean annual precipitation (MAP) atlarge geographical scales.
Burgess, Paul J.   +6 more
core   +3 more sources

Pattern recognition of acorns from different Quercus species based on oil content and fatty acid profile

open access: yesGrasas y Aceites, 2003
The aim of this study was (i) to characterize different species of Quercus genus and (ii) to discriminate among them on the basis of the content and fatty acid composition of the oil in their fruits and/or their morphological aspects via pattern ...
Suzana Ferreira-Dias   +2 more
doaj   +1 more source

Using and Creating Microclimates for Cork Oak Adaptation to Climate Change

open access: yesLand, 2023
In Mediterranean climate regions, climate change is increasing aridity and contributing to the mortality rate of Quercus suber, reducing the success of reforestation efforts.
André Vizinho   +5 more
doaj   +1 more source

Forty-four years of land use changes in a Sardinian cork oak agro-silvopastoral system: a qualitative analysis [PDF]

open access: yes, 2011
The island of Sardinia is the biggest producer of natural cork in Italy. In this study, cork oak cover change is investigated in a typical agro-silvopastoral system where the main activities are cereal fodder and wheat cultivation, sheep rearing and ...
Delogu, Giuseppe   +2 more
core   +1 more source

Regeneración de un alcornocal incendiado en el sur de España (Istán. Málaga) [PDF]

open access: yes, 1995
A study on the fire effects and adaptations in the perennial species of a Quercus suber forest in the South of Spain (West Mediterranean) have been carried out.
Cabezudo, Baltasar   +2 more
core   +4 more sources

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