Results 41 to 50 of about 3,441,589 (300)

Interpreting research results for the physical and mechanical properties of wood: An approach not dependent on a juvenile/mature wood boundary

open access: yesBioResources, 2021
The interpretation and presentation of research on the physical and mechanical properties of wood in the radial direction is important for the estimation of technological properties in primary wood processing. It is common practice to define the boundary between the juvenile and mature wood zone of tree growth because of the differences in wood ...
Sinković, Tomislav   +2 more
openaire   +3 more sources

Viscoelastic Behaviour of Maturating Green Poplar Wood [PDF]

open access: yes, 2013
Trees can modify the orientation of their trunk and branches by asymmetrical production of reaction wood. Even though biomechanical models that simulate gravitropic movements are proposed in the literature, recent studies show that they cannot fit the righting-up movement of young, fast growing poplar trees at the intra annual scale.
Guillaume Pot   +3 more
openaire   +1 more source

Comparative analysis of longitudinal compressive and bending properties of hydrothermal-treated juvenile and mature elm wood [PDF]

open access: yesBioResources, 2013
The longitudinal compressive and multi-directional bending properties after hydrothermal treatment of juvenile and mature elm wood were analyzed.
Da Tong, Yan Zhang, Kuiyan Song
doaj  

USE OF VERY HIGH SPATIAL RESOLUTION IMAGERY FOR MAPPING WOOD ENERGY POTENTIAL FROM TROPICAL MANAGED FOREST STANDS, REUNION ISLAND [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
The development of a sustainable wood energy chain is an essential part of ecological and energy transition in Reunion Island (Indian Ocean), where Acacia mearnsii is the main potential wood energy resource identified to date.
H. Bley-Dalouman   +8 more
doaj   +1 more source

Wood density and tracheid length of Aleppo pine (Pinus halepensis Mill.) grafts in relation to cambium age and growth rate

open access: yesJournal of Forest Science, 2018
Wood density, tracheid length and growth rate were measured in Aleppo pine scions, 21-23 years old, and in Brutia pine rootstocks. In regard to the relationship between cambial age and dry density the results showed that the density increased with ...
Dafni FOTI   +4 more
doaj   +1 more source

How thermal treatment affects the chemical composition and the physical, mechanical and swelling properties of Scots pine juvenile and mature wood

open access: yesWood Science and Technology
High variations in juvenile wood properties in the radial direction and its worse performance than mature wood make it less suitable for some applications and often treated as waste material.
Magdalena Broda   +3 more
semanticscholar   +1 more source

Sampling sufficiency of the anatomical characteristics of Brazilian hardwood using the resampling method

open access: yesActa Scientiarum: Technology, 2014
Sampling sufficiency of the anatomical characteristics of fibres from Luehea divaricata wood was investigated through the bootstrap resampling method.
André Luiz Missio   +3 more
doaj   +1 more source

Influence of Technological Parameters on Tool Durability during Machining of Juvenile Wood

open access: yesBioResources, 2017
This work examined differences encountered when machining juvenile wood vs. mature wood. Difference in the blunting of the cutting tool when processing types of juvenile and mature wood from pine (Pinus sylvestris L.) and poplar (Populus tremula L.) were
Andrej Mazáň   +2 more
doaj   +1 more source

Kraft Pulp from Juvenile and Mature Woods of Corymbia citriodora

open access: yesBioResources, 2013
Department of Forest Science Faculty of Agricultural Sciences UNESP, Fazenda Experimental Lageado, CEP: 18603-970, P.O.
Severo, Elias Taylor Durgante   +3 more
openaire   +3 more sources

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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