Results 11 to 20 of about 2,820 (212)

VARIATION OF MICROFIBRIL ANGLE OF Pinus radiata D. Don IN RELATION TO TREE SPACING IN CHILEAN PLANTATIONS [PDF]

open access: yesRevista Árvore, 2015
Four stands of 28-year-old radiata pine (Pinus radiata D. Don) grown in the eighth region (Biobio) of Chile were sampled to determine the effect of tree spacing on the microfibril angle.
Jerome Alteyrac
doaj   +2 more sources

Prediction of microfibril angle for Eucalyptus microcorys wood by fiber length and basic density

open access: yesMaderas: Ciencia y Tecnología, 2018
Aim of the study was to estimate the influence of the fiber length and basic density on microfibril angle of Eucalyptus microcorys wood. The study area was in an experimental planting at the Universidade Federal de Lavras, Minas Gerais State, Brazil ...
Luiz Eduardo de Lima Melo   +5 more
doaj   +2 more sources

Relationships between microfibril angle, modulus of elasticity and compressive strength in Eucalyptus wood

open access: yesMaderas: Ciencia y Tecnología, 2012
Many traits are known to be important in determining the value of Eucalyptus wood as sawn timber. The commercial importance of the microfibril angle (MFA) for wood quality is well established for a range of softwoods, but is less clear for hardwood ...
Paulo Ricardo Gherardi Hein   +1 more
doaj   +2 more sources

RADIAL VARIATION OF MICROFIBRIL ANGLE AND WOOD DENSITY AND THEIR RELATIONSHIPS IN 14-YEAR-OLD Eucalyptus urophylla S.T. BLAKE WOOD [PDF]

open access: yesBioResources, 2011
The orientation of cellulose microfibrils in the cell wall along the stem axis has major effects on stiffness and longitudinal shrinkage and is of key importance in wood quality.
Loïc Brancheriau Mail   +1 more
doaj   +2 more sources

Ultrastrong TEMPO-Oxidized Densified Bamboo via Interface Decoupling and Hierarchical Toughening. [PDF]

open access: yesAdv Sci (Weinh)
This study develops TEMPO‐oxidized densified bamboo that achieves ultrahigh strength and toughness by decoupling rigid hydrogen bonds into reversible van der Waals interactions. TEMPO oxidation reorganizes the cellulose hydrogen‐bonding network, facilitating energy dissipation via reversible interactions, thereby establishing a general strategy to ...
Ba Z   +5 more
europepmc   +2 more sources

Wood anatomy of boreal species in a warming world: a review

open access: yesiForest - Biogeosciences and Forestry, 2020
Global warming is affecting tree growth and forest productivity, especially in the Northern boreal ecosystems. Wood quality, which is largely determined by anatomical traits of wood, is vital for the forest industry and global carbon sequestration ...
Zhang S   +4 more
doaj   +1 more source

Models for predicting microfibril angle variation in Scots pine [PDF]

open access: yesAnnals of Forest Science, 2012
Context Microfibril angle (MFA) is one of the key determinants of solid timber performance due to its strong influence on the stiffness, strength, shrinkage properties and dimensional stability of wood.
Auty, Dave   +4 more
openaire   +2 more sources

Nanostructural deformation of high-stiffness spruce wood under tension

open access: yesScientific Reports, 2021
Conifer wood is an exceptionally stiff and strong material when its cellulose microfibrils are well aligned. However, it is not well understood how the polymer components cellulose, hemicelluloses and lignin co-operate to resist tensile stress in wood ...
Lynne H. Thomas   +6 more
doaj   +1 more source

Probing the molecular architecture of Arabidopsis thaliana secondary cell walls using two- and three-dimensional 13C solid state nuclear magnetic resonance spectroscopy [PDF]

open access: yes, 2015
The plant secondary cell wall is a thickened polysaccharide and phenolic structure, providing mechanical strength to cells, particularly in woody tissues. It is the main feedstock for the developing bioenergy and green chemistry industries.
Patel, Dharmesh   +6 more
core   +1 more source

Correlation coefficients between anatomical parameters and S2 microfibril angle (MFA).

open access: yes, 2022
Correlation coefficients between anatomical parameters and S2 microfibril angle (MFA).
Yusuke Kita (2018545)   +3 more
core   +1 more source

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