Results 21 to 30 of about 2,162 (162)
Value of complete information on red heartwood formation in beech (Fagus sylvatica)
Beech (Fagus sylvatica L.) is the most important deciduous tree species in Germany. The wood of beech shows normally a bright colour (white beech) as long as no coloured heartwood has been formed.
Knoke, Thomas
doaj +1 more source
The properties of teak wood, such as natural durability and beautiful color, are closely associated with wood extractives. In order to further understand the performance differences between teak heartwood and sapwood, we analyzed the chemical components ...
Guang Yang +4 more
doaj +1 more source
Background Eucalyptus bosistoana is currently investigated in New Zealand for its potential to produce naturally durable timber in short-rotation plantations. Little is known of heartwood formation in young trees.
Gayatri Mishra +2 more
doaj +1 more source
A Review of the Factors Influencing Variations in the Heartwood Proportion for Solid Wood
Using 146 journals, 6 chapters, 4 reports, 2 books, and a proceeding, this research seeks to investigate the factors that influence variations in the proportion of heartwood.
Rizki Arisandi +3 more
doaj +1 more source
Identifying heartwood-rich stands or stems of Pinus sylvestris by using inventory data
Variations in heartwood percentage, heartwood radius and sapwood width, within and between stands of Scots pine (Pinus sylvestris L.), were analysed using a database of 198 CT-scanned (computer tomography) stems from 33 research plots (stands ...
Björklund, Lars
doaj +1 more source
Heartwood Formation in Pinus radiata (D. Don) [PDF]
IN a paper which is to be published by the New Zealand Forest Service entitled “Heartwood Formation in Pinus radiata”, it has been shown that conditions which are conducive to the occurrence of physiological drought retard heartwood formation in this species, but that where a deep root system can be developed in an area with adequate rainfall but ...
openaire +1 more source
Developmental Changes in Scots Pine Transcriptome during Heartwood Formation [PDF]
Scots pine (Pinus sylvestris L.) wood is desired in woodworking industries due to its favorable timber characteristics and natural durability that is contributed by heartwood extractives. It has been discussed whether the Scots pine heartwood extractives (mainly stilbenes and resin acids) are synthesized in the cells of the transition zone between ...
Lim, K.-J. +8 more
openaire +2 more sources
Tree ring features are affected by environmental factors and therefore are the basis for dendrochronological studies to reconstruct past environmental conditions.
Federico Rossi +14 more
doaj +2 more sources
Involvement of peroxidases in the formation of the brown coloration of heartwood in Juglans nigra [PDF]
Oxidase activities were investigated within the cross-section of walnut trunk in relation to the brown staining of heartwood, especially in the transition zone where the colour change occurs. The distribution of peroxidase activity was investigated using 3,3'-diaminobenzidine (DAB) or guaiacol as a substrate.
L, Dehon, J J, Macheix, M, Durand
openaire +2 more sources
Extractives elucidation of Taiwania cryptomerioides sapwood
Taiwania (Taiwania cryptomerioides Hayata) has long been regarded as a living fossil from the Tertiary period of Mesozoic Era for its distinguished yellowish-red color with purplish-pink streaks presented in its heartwood.
Nai-Wen Tsao +3 more
doaj +1 more source

