Wood machining with a focus on French research in the last 50 years

B Thibaut, L Denaud, R Collet, R Marchal… - Annals of Forest …, 2016 - Springer
Key message Wood machining is compulsory both for timber separation and the surfacing of
wooden objects. The anisotropy, cellular nature and multi-scale level organisation of wood …

Quantification of compression wood severity in tracheids of Pinus radiata D. Don using confocal fluorescence imaging and spectral deconvolution

L Donaldson, K Radotić, A Kalauzi, D Djikanović… - Journal of structural …, 2010 - Elsevier
Confocal fluorescence microscopy was used to examine the spectral characteristics of lignin
autofluorescence in secondary cell walls of normal and compression wood from Pinus …

[PDF][PDF] Wood shrinkage: influence of anatomy, cell wall architecture, chemical composition and cambial age

M Leonardon, CM Altaner, L Vihermaa, MC Jarvis - 2010 - ir.canterbury.ac.nz
The influence of microfibril angle (MfA), density and chemical cell wall composition on
shrinkage varied between the longitudinal and tangential directions as well as between …

Changes in viscoelastic vibrational properties between compression and normal wood: roles of microfibril angle and of lignin

I Brémaud, J Ruelle, A Thibaut, B Thibaut - Holzforschung, 2013 - degruyter.com
This study aims at better understanding the respective influences of specific gravity (γ),
microfibril angle (MFA), and cell wall matrix polymers on viscoelastic vibrational properties of …

Using NIR and ATR-FTIR spectroscopy to rapidly detect compression wood in Pinus radiata

JP McLean, G Jin, M Brennan… - Canadian Journal of …, 2014 - cdnsciencepub.com
Compression wood has undesirable properties for structural timber and for paper
production. Traditional methods of detecting it are often time consuming and subjective. This …

Role of microfibril angle in molecular deformation of cellulose fibrils in Pinus massoniana compression wood and opposite wood studied by in-situ WAXS

F Guo, J Wang, W Liu, J Hu, Y Chen, X Zhang… - Carbohydrate …, 2024 - Elsevier
Upon tensile stress, the spiral cellulose fibrils in wood cell walls rotate like springs with
decreasing microfibril angle (MFA), and the cellulose molecules elongate in the chain …

Near Infrared Spectroscopic and Hyperspectral Imaging of Compression Wood in Pinus Radiata D. Don

R Meder, RR Meglen - Journal of Near Infrared …, 2012 - journals.sagepub.com
Near infrared (NIR) spectroscopy has been used to predict the severity of compression wood
in samples of radiata pine (P. radiata D. Don) using a subjective microscopic assessment of …

Formation and structure of compression wood

LA Donaldson, AP Singh - Cellular aspects of wood formation, 2013 - Springer
Compression wood is a hard, dark-coloured wood typically found on the lower side of
leaning stems and branches in conifers, Taxus and Ginkgo. This reaction wood is the result …

Microfibril angle, crystalline characteristics, and chemical compounds of reaction wood in stem wood of Pinus densiflora

BD Purusatama, JK Choi, SH Lee, NH Kim - Wood science and technology, 2020 - Springer
This study aimed to observe and to compare the microfibril angle (MFA), crystalline
characteristics, and chemical compounds in compression wood, lateral wood, and opposite …

Wood Biology

U Schmitt, G Koch, P Hietz, D Tholen - Springer Handbook of Wood …, 2023 - Springer
Trees are major components of the biosphere and their wood is one of the most important
renewable resources. Wood as it exists is the result of an evolutionary process to perfectly …