Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/59434
Type: Artigo de Periódico
Title: Relation of physicochemical characteristics on biological resistance of eucalypts woods to xylophagous termites
Authors: Pedro Nicó de Medeiros Neto
Juarez Benigno Paes
Fabrício Gomes Gonçalves
Yonny Martínez López
Edy Eime Pereira Baraúna
Libânia da Silva Ribeiro
Abstract: This study aimed relating the biological resistance of seven eucalypts wood species to xylophagous termites with physicochemical characteristics of wood under laboratory conditions. Two 12-year-old trees were randomly sampled by species to determine the basic density, and to chemical analyses and biological bioassay, a log of 2.20 m obtained from the first section of each tree was employed. For bioassays, the sampling was carried out in two positions in pith-bark direction (heartwood and transition region) and correlations among biological resistance and the physicochemical characteristics of the woods. The highest values of extractives were obtained for the Eucalyptus camaldulensis (median heartwood = 13.89% and transition region = 14.84%), and the lowest ones for E. grandis (median heartwood = 4.54%) and E. urophylla (transition region = 5.51%). The mortality of termites is most likely related to the consumption of toxic compounds present in the wood.
Subject: Eucalipto
Madeira - Anatomia
Madeira - Pesquisa
Madeira - Química
Térmita
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 Restrito
metadata.dc.identifier.doi: https://doi.org/10.1016/j.jobe.2022.104462
URI: http://hdl.handle.net/1843/59434
Issue Date: Jul-2022
metadata.dc.url.externa: https://www.sciencedirect.com/science/article/pii/S2352710222004752
metadata.dc.relation.ispartof: Journal of Building Engineering
Appears in Collections:Artigo de Periódico

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