Results 31 to 40 of about 801,212 (294)

Influence of growth parameters on wood density of Acacia auriculiformis

open access: yesMaderas: Ciencia y Tecnología, 2022
Understanding the drivers of wood density variation both within a tree and between trees is important in predicting the quality of wood logs and improving this quality through adequate forestry management.
Jesugnon Fifamè Murielle Féty Tonouewa   +4 more
doaj   +1 more source

Functional Relationships Between Branch and Stem Wood Density for Temperate Tree Species in North America

open access: yesFrontiers in Forests and Global Change, 2020
Wood density is strongly related to key aspects of tree physiological performance. While many studies have examined wood density in different parts of trees, for a variety of reasons, there are very few studies that have compared within-tree density ...
David W. MacFarlane
doaj   +1 more source

Wood density and anatomy of water-limited eucalypts [PDF]

open access: yesTree Physiology, 2004
We hypothesized that seedlings grown under water-limited conditions would develop denser wood than seedlings grown under well-watered conditions. Three Eucalyptus species (E. grandis Hill (ex Maiden), E. sideroxylon Cunn. (ex Woolls) and E. occidentalis Endl.) were grown in a temperature-controlled greenhouse for 19 weeks with watering treatments (well-
Searson, Matthew J.   +3 more
openaire   +2 more sources

Still rethinking the value of high wood density [PDF]

open access: yesAmerican Journal of Botany, 2012
• Premise of the study: In a previous paper, we questioned the traditional interpretation of the advantages and disadvantages of high wood density (Functional Ecology 24: 701–705). Niklas and Spatz (American Journal of Botany 97: 1587–1594) challenged the biomechanical relevance of studying properties of dry wood, including dry wood density, and stated
Larjavaara, Markku   +1 more
openaire   +3 more sources

Influence of the slope of terrain on the spatial variability of the wood density within Eucalyptus trees [PDF]

open access: yes, 2012
The aim of this study was to understand how contrasting environments influence the wood formation in Eucalyptus clones and the effect on wood density and spatial variability.
Brancheriau, Loïc   +5 more
core  

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Effects of early thinning regime and tree status on the radial growth and wood density of Scots pine

open access: yesSilva Fennica, 2007
In this work, we studied the effects of early thinning on the radial growth and wood density over a 12-year post-thinning period in Scots pine (Pinus sylvestris L.) trees grown on a site with a rather poor nutrient supply.
Peltola, Heli   +4 more
doaj   +1 more source

Physical and chemical properties of three wild almond wood species grown in Zagros forests

open access: yesLes, 2022
In this study, the physical properties (oven-dry density, basic density, volumetric shrinkage, and swelling) and structural components (cellulose, lignin, and extractives content) of three wild almond wood species from southwestern Iran, namely ...
Leila Fathi   +5 more
doaj   +1 more source

Effects of torrefaction on energy properties of Eucalyptus grandis wood [PDF]

open access: yes, 2009
Torrefaction is a thermal treatment that promotes homogenization and improvement of energy properties of biomass. This study aims to evaluate the effects of torrefaction on the main energy properties of Eucalyptus grandis wood.
Oliveira Rodrigues, Thiago   +1 more
core  

INFLUENCE OF MACROSTRUCTURE ON THE DENSITY OF OAK WOOD

open access: yesForestry Engineering Journal, 2021
An individual process of staining of each trunk occurs as a result of the long-term presence of wood in the river soil without oxygen access. It consists in changing the structure and chemical composition of the wood. There are industrial reserves of this wood on the territory of the Russian Federation, in the floodplains of a number of rivers. One of
Aleksandra Kiseleva   +4 more
openaire   +1 more source

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