Results 41 to 50 of about 838,576 (264)

Compositional Characterization, Quality Parameters, and Physicochemical and Bioactive Properties of Pequi (Caryocar brasiliense) Oils From Xingu and Cerrado in Mato Grosso, Brazil

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
Cerrado oil is richer in MUFA and antioxidant compounds, while Xingu oil shows higher SFA and enhanced oxidative stability, reinforcing the potential of pequi oil as a sustainable bioactive ingredient. ABSTRACT Pequi (Caryocar brasiliense) is a native fruit widely distributed in Brazilian biomes, specially in Cerrado, known for its high oil yield and ...
Dhayna O. Sobral   +8 more
wiley   +1 more source

Occurrence of CCA-treated timber in caterers’ fuelwood stocks in the Cape Town region

open access: yesSouth African Journal of Science, 2013
Wood used as fuel under conditions of urban poverty is a source of air pollution. Fuelwood is harvested from peri-urban green areas or sourced as waste from industry or commerce, and used in the informal economy, both by households and by productive ...
Rissa Niyobuhungiro   +3 more
doaj   +1 more source

Study on the strength of glued laminated timber beams with round holes: proposal of the design formula for the splitting strength

open access: yesJournal of Wood Science, 2022
When a glued laminated timber (GLT) beam with a round hole is subjected to a shear force and bending moment, the hole will crack and fail due to a large tensile stress perpendicular to the grain and shear stresses.
Shigefumi Okamoto   +4 more
doaj   +1 more source

Red mahogany (plantations) [PDF]

open access: yes, 2013
Red mahogany produces a hard, durable and attractive timber. In the past, small quantities of timber harvested from native forest has been used in construction, engineering and for appearance products and round timbers.
Department of Agriculture, Fisheries and Forestry, Qld,
core   +1 more source

Enabling the study of gene function in gymnosperms: Virus‐induced gene silencing in Ephedra tweedieana

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise As the sister clade to angiosperms, extant gymnosperms are crucial for reconstructing ancestral gene regulatory networks in seed plants. This highlights the need for model systems representing each of their distinct lineages. However, tools to quickly and effectively investigate gene function in gymnosperms are still limited due to the
Anthony G. K. Garcia   +4 more
wiley   +1 more source

Semi-empirical estimation of log taper using stem profile equations

open access: yesJournal of Forest Science, 2021
In January 2019 the forest industry in Ukraine adopted European standards for measuring and grading of round wood based on mid-point diameters, which caused major discrepancies from traditionally used estimates of timber volume using top diameters.
Andrii Bilous   +5 more
doaj   +1 more source

Timber load-bearing structure of a sports hall [PDF]

open access: yes, 2013
Obsahem diplomové práce je návrh a posouzení dřevěné nosné konstrukce sportovního objektu s kruhovým půdorysem, tzn. ve tvaru kopule. Konstrukce je navržena jako: geodetická a žebrová kopule.
Grochalová, Eva
core  

Revisiting paravertebral muscles in European rabbits (Oryctolagus cuniculus) and European brown hares (Lepus europaeus) (Leporidae; Lagomorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Domesticated European rabbits (Oryctolagus cuniculus) have long been chosen as laboratory model organisms. Despite this, there has been no definitive study of the vertebral musculature of wild rabbits. Relevant descriptions of well‐studied veterinary model mammals (such as dogs) are generally applicable, but not appropriate for a species ...
Nuttakorn Taewcharoen   +3 more
wiley   +1 more source

Roundup of rickers with blades enabling to obtain industrial chips [PDF]

open access: yes, 2012
In this study, we calculated the power indices in cylindering round timber with special knives, making it possible to receive the wood chips and formulate conclusions on the merits of the ...
Bobrovskii, S. E., Kravchenko, A. S.
core  

Automated Feature Extraction and Classification of Submerged Cultural Heritage Assets in the Puck Lagoon via Multisensor Remote Sensing

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This study presents a strong framework for the detection and classification of Submerged Cultural Heritage Assets (SCHA) in shallow marine environments using the integration of multibeam echosounder and airborne LiDAR bathymetry with object‐based image analysis and fuzzy logic–based classification.
Łukasz Janowski   +4 more
wiley   +1 more source

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