Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/53716
Type: Artigo de Periódico
Title: Permeability of Parkia gigantocarpa as affected by wood anatomy
Authors: Edy Eime Pereira Baraúna
Jose Tarcísio Lima
Thiago Campos Monteiro
Vaniele Bento dos Santos
Jean Henrique dos Santos
Abstract: This study evaluated Parkia gigantocarpa wood from the Amazon rainforest for its permeability to air and liquid in the longitudinal direction. The influence of anatomical characteristics on the permeability of wood was characterized. Three trees were collected in the State of Pará, Brazil. Samples were converted into specimens and subjected to permeability tests and anatomical characterization. Permeability was obtained in the laboratory, and the results were compared with the permeability data estimated by a longitudinal flow model for hardwoods. The air permeability of wood was 140.2 x 10-9 m3.[m.(N.m-2).s]-1 liquid permeability was 3.28 x 10-9 m3.[m.(N.m-2).s]-1. The fiber length and thickness of the cell wall had a direct and positive relationship with the permeability, whereas fiber width presented an inverse relationship with permeability. The vessel frequency and diameter did not influence the permeability of wood from the heartwood of P. gigantocarpa that presented high permeability and potential for easy wood drying and treatment.
Subject: Madeira - Anatomia
Fibras vegetais
Madeira - Pesquisa
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS
Rights: Acesso Aberto
metadata.dc.identifier.doi: 10.15376/biores.16.3.4924-4933
URI: http://hdl.handle.net/1843/53716
Issue Date: 2021
metadata.dc.url.externa: https://bioresources.cnr.ncsu.edu/resources/permeability-of-parkia-gigantocarpa-as-affected-by-wood-anatomy/
metadata.dc.relation.ispartof: BioResources
Appears in Collections:Artigo de Periódico

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