Results 111 to 120 of about 24,151 (223)

A Comparative Study of the Chemical Compositions of Heartwood and Sapwood in Erythrophleum fordii

BioResources
The chemical composition, lignin structure, and extractive profiles of sapwood and heartwood were studied for 18-year-old Erythrophleum fordii trees to elucidate their chemical disparities and potential for high-value utilization.
Heng Liu, Baoguo Yang, Zhilin Jiang, Jixin Tang, Dongcheng Chen, Jian Hao, Xiaoran Deng, Lili Li   +7 more
doaj  

Heartrots in Plantation Hardwoods in Indonesia and Australia [PDF]

Resource /Energy Economics and Policy,
Anonymous
core   +1 more source

Selected Wood Properties of Prunus Africana (Hook) Grown in Kenya as Possible Reasons for its High Natural Durability

Drvna Industrija, 2013
Studies were carried out on the influence of Prunus africana heartwood extractives on the growth of selected wood decay fungi. Also, wood chemical and mineral content, dimensional stability and anatomical features of P. africana were studied.
Francis Mburu, Peter Sirmah, Fred Muisu, Stéphane Dumarcay, Philippe Gérardin   +4 more
doaj  

Constituents of Pine Heartwood. XII. The Heartwood of Pinus ponderosa Dougl. [PDF]

Acta Chemica Scandinavica, 1949
Gösta Lindstedt, J. Glavind, Börje Hägerstrand, Aune Kainulainen, Aira Halonen, Erkki Pulkkinen   +5 more
openaire   +1 more source

Wettability of the surface of heat-treated juvenile teak wood assessed by drop shape analyzer

Maderas: Ciencia y Tecnología, 2018
This study investigated the effect of the heat treatment on the wettability of the surface of juvenile teak (Tectona grandis) wood assessed by drop shape analyzer. Heartwood and sapwood samples were heat-treated at 180 and 200oC.
Juliana de Oliveira Lopes, Rosilei Aparecida Garcia, Alexandre Miguel do Nascimento   +2 more
doaj  

Constituents of Pine Heartwood. XIII. The Heartwood of Pinus Jeffreyi Balf. [PDF]

Acta Chemica Scandinavica, 1949
Gösta Lindstedt, J. Glavind, Börje Hägerstrand, Aune Kainulainen, Aira Halonen, Erkki Pulkkinen   +5 more
openaire   +1 more source

Constituents of Pine Heartwood. IX. The Heartwood of Pinus montana Mill. [PDF]

Acta Chemica Scandinavica, 1949
Gösta Lindstedt, Erik Wåhlin, Lars Gunnar Sillén   +2 more
openaire   +1 more source

Effects of moisture content on the behaviour of Scots pine heartwood and sapwood under impact

Journal of Wood Science
The material properties of sapwood and heartwood vary within various wood species and even they can show significant differences within a single tree. Scots pine (Pinus sylvestris L.), a species that plays a crucial role in timber production for joinery ...
Mojtaba Hassan Vand, Jan Tippner
doaj   +1 more source

Constituents of Pine Heartwood. XVI. The Heartwood of Pinus virginiana Mill.. [PDF]

Acta Chemica Scandinavica, 1949
Gösta Lindstedt, Ingvar Lindqvist, Håkan Linderholm, Aune Kainulainen, Aira Halonen, Erkki Pulkkinen   +5 more
openaire   +1 more source

Investigation of Thermal and Sound Insulation Properties of Sapwood and Heartwood of Willow Tree

BioResources
The heat and sound insulation properties of the heartwood and sapwood of willow (Salix alba L.) were investigated.  Based on the experimental results, it was determined that the density value of the heartwood of the willow tree was higher than that of ...
Musa Kaya, Ramazan Bülbül, Mutlu Türk
doaj