Results 11 to 20 of about 122,465 (309)
Members of the Pinus genus are well known for their medicinal properties, which can be attributed to their essential oils. In this work, we have examined the leaf essential oils of five understudied Pinus species collected from various locations in western North America.
Alicia Moore +5 more
openaire +4 more sources
Sustainable development goals require a reduction in the existing heavy reliance on fossil resources. Forestry can be considered a key resource for the bioeconomy, providing timber, energy, chemicals (including fine chemicals), and various other products.
Linards Klavins +7 more
doaj +1 more source
Characterization of Pinus ectomycorrhizas from mixed conifer and pygmy forests using morphotyping and molecular methods [PDF]
We used morphotyping and molecular methods to characterize ectomycorrhizas of bishop pine (Pinus muricata D. Don) and Bolander pine (Pinus contorta ssp.
Bidartondo, MI +2 more
core +1 more source
On the Representation of the Lattices of the Algebraic Sets of the Universal Algebras
The concept of an algebraic set is a basic concept of the classical algebraic geometry over fields. This concept, along with the concept of an algebraic lattice of algebraic sets is the basic concept of so-called algebraic geometry of universal algebras.
A.G. Pinus
doaj +1 more source
Consideration of cumulative effects in concrete structures at low temperatures impact
The design of reinforced concrete elements for a determined service life in severe climatic conditions should provide an additional resilience resource in accordance with their serviceability limit state. For its statistical justification, it is proposed
Pinus Boris
doaj +1 more source
PALYNOLOGICAL STUDIES FOR SOME CULTIVATED SPECIES OF PINUS L., 1753 (PINALES, PINACEAE) IN EGYPT
Pollen grains of the five cultivatedspecies ofPinusL.,1753 from Subsect. Pinaster(Order Pinales, Family Pinaceae) were collected from the Orman Botanic Gardens at Giza in addition to the herbarium specimens.
Asmaa Khamis, Rim Hamdy
doaj +1 more source
MAPA DOS PRODUTORES BRASILEIROS DE BIOCOMBUSTÍVEIS PELLETS
Os pellets são biocombustíveis que podem ser produzidos a partir de resíduos lignocelulósicos como o bagaço da cana-de-açúcar, serragem ou maravalha de madeira.
D. P. Garcia +6 more
doaj +1 more source
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 +14 more
core +1 more source
A madeira sempre foi e continua sendo importante material, quer seja para uso na construção civil ou na confecção de móveis; entretanto, o Brasil sempre foi marcado pelo desmatamento indiscriminado e pela falta de preocupação com a preservação e ...
Raquel Gonçalves, André Bartholomeu
doaj +1 more source
A comparative study of the needle folded mesophyll in Pinus and Cedrus (Pinaceae) species
Background. The structure of the assimilatory tissue of the leaves at conifers studied mainly on cross-sections. The purpose of the study is to compare the features of the 3D forms of assimilative cells and the structure of the needle mesophyll in the ...
G.K. Zvereva
doaj +1 more source

