Results 11 to 20 of about 138,247 (175)

Chemotaxonomic Study of Four Subspecies of Pinus nigra Arn. Grown in Common Garden Based on Essential Oil Composition

open access: yesJournal of Food Quality, 2021
The aim of this study was to investigate the chemical diversity of Pinus nigra Arn. essential oils. The research was carried out on the needles collected from eighteen provenances of black pine grown in common garden located in West-Northern Tunisia and ...
Sondes Fkiri   +7 more
doaj   +2 more sources

Drought Responses in Mature European Beech Forests Vary Along Regional Environmental Gradients and Differ Among Admixed Tree Species. [PDF]

open access: yesGlob Chang Biol
Drought responses of European beech varied along regional environmental gradients, with greater resistance and resilience at warmer, drier sites. Tree‐ring δ13C and Ca increased during drought but were not related to growth responses. Contrasting responses among admixed species highlight the potential resilience benefits of mixed forests.
Mayer M   +10 more
europepmc   +2 more sources

Intra-annual raw basal area increments (early-wood and late-wood) of Pinus nigra subsp. laricio Poiret trees from southern Italy at the pines׳ mesic to xeric distribution range [PDF]

open access: yesData in Brief, 2018
This article contains tree rings data related to the research article entitled “An intra-stand approach to identify intra-annual growth responses to climate in Pinus nigra subsp. laricio Poiret trees from southern Italy” (Mazza et al., 2018).
Gianluigi Mazza   +4 more
doaj   +2 more sources

High-Throughput 1H-Nuclear Magnetic Resonance-Based Screening for the Identification and Quantification of Heartwood Diterpenic Acids in Four Black Pine (Pinus nigra Arn.) Marginal Provenances in Greece [PDF]

open access: yesMolecules, 2019
A high-throughput quantitative Nuclear Magnetic Resonance 1H-NMR method was developed and applied to screen the quantity of the diterpenic resin acids in the heartwood of black pine, due to the renewed scientific interest in their medicinal properties ...
Kostas Ioannidis   +2 more
doaj   +2 more sources

The oldest Pinus nigra plantations in the central Apennines: distribution and floristic-vegetational characterisation [PDF]

open access: yesPlant Sociology, 2021
This paper represents the first syntaxonomic study on the Pinus nigra subsp. nigra artificial stands in the Apennines. It refers exclusively to the mature Pinus nigra forest plantations in the central Apennines that were planted before the 1950s, and ...
Giulio Tesei   +8 more
doaj   +3 more sources

Afforestation of the Biosphere Reserve of Iraq with Norway Spruce (Picea abies) and Austrian Pine (Pinus nigra) Seedlings: a Quantitative and Qualitative Study [PDF]

open access: yesJournal of Nuts, 2023
In the western Iranian provinces of Kurdistan and Kermanshah as well as the northern Kurdistan Region of Iraq, there is a hilly terrain called Hawraman. It’s called the biosphere reserve of Iraq due to its high biodiversity.
Kuanysh Syman   +6 more
doaj   +1 more source

Antioxidative and Photoprotective Activity of Pinus nigra, Pinus strobus and Pinus mugo

open access: yesApplied Sciences
Substances that delay the skin aging process have become very popular lately. Undoubtedly, this is influenced by all kinds of efforts to maintain a youthful appearance for as long as possible.
Daria Oshetkova, Adam Klimowicz
doaj   +2 more sources

Differences between Pinus pinea and Pinus pinaster as bioindicators of polycyclic aromatic hydrocarbons [PDF]

open access: yes, 2011
The potential of Univariate and Multivariate Analysis and specifically Principal Components Analysis (PCA), has been employed to assess the performance of pine needles as bioindicators of polycyclic aromatic hydrocarbons (PAHs) and particularly emphasize
Ratola, Nuno   +5 more
core   +4 more sources

Preliminary results of species trials at Asalem Forests; The world most important species of coniferous [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2002
According to this project , we should plant 30 species and 61 provenances in each рап of Asdlem forest zone, regarding to the reason that we couldnt, plant all the species and provenances in the same time.
Arsalan Hemati   +3 more
doaj   +1 more source

Factors affecting natural regeneration of woody vegetation following severe fire in Pinus nigra forests: a year zero assessment [PDF]

open access: yes, 2023
openPinus nigra (black pine) is an ecologically important species in the Mediterranean Basin. Black pine plantations were established in the early 20th century to prevent soil erosion in mountain environments around Italy.
SHAW, LINUS ROBERT
core  

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