CHARACTERIZATION OF WOOD DECAY BY ROT FUNGI USING COLORIMETRY AND INFRARED SPECTROSCOPY
<p>Wood samples of marupá (<em>Simarouba amara</em>) and andiroba (<em>Carapa guianenis</em>) were submitted to <em>Trametes versicolor</em> (white rot) and <em>Gloeophylum trabeum</em> (brown rot) fungi attack. Colorimetry was used to determine...
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Universidade Federal de Santa Maria
2011-09-01
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Online Access: | http://cascavel.ufsm.br/revistas/ojs-2.2.2/index.php/cienciaflorestal/article/view/3814 |
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doaj-1d99c41dbaff4869bdae7e484419e9d82020-11-24T21:15:39ZporUniversidade Federal de Santa MariaCiência Florestal0103-99541980-50982011-09-0121356757710.5902/1980509838141977CHARACTERIZATION OF WOOD DECAY BY ROT FUNGI USING COLORIMETRY AND INFRARED SPECTROSCOPYMírian de Almeida Costa0Alexandre Florian da CostaTereza Cristina Monteiro PastoreJez Willian Batista BragaJoaquim Carlos GonçalezUFSM<p>Wood samples of marupá (<em>Simarouba amara</em>) and andiroba (<em>Carapa guianenis</em>) were submitted to <em>Trametes versicolor</em> (white rot) and <em>Gloeophylum trabeum</em> (brown rot) fungi attack. Colorimetry was used to determine the color of the wood before and after wood decaying fungi. To evaluate the changes in chemical compounds levels in the wood samples, the diffuse reflectance medium infrared spectroscopy was used. Both wood were non resistant against white rot fungus, while with brown rot attack andiroba was resistant and marupá was not. After<em> Gloeophyllum trabeum</em> attack both woods changed to a darken color, and after <em>Trametes</em><em> versicolor</em> attack andiroba changed to a lighter color and marupá darkened slightly, The analysis showed a reduction in the peak intensity of cellulose, hemicellulose and lignin, for both species, after <em>Trametes</em><em> versicolor</em> attack and a reduction in the peak intensity of cellulose after <em>Gloeophyllum trabeum </em>attack.</p>http://cascavel.ufsm.br/revistas/ojs-2.2.2/index.php/cienciaflorestal/article/view/3814biodeterioraçãopodridão pardapodridão brancatécnicas não destrutivas |
collection |
DOAJ |
language |
Portuguese |
format |
Article |
sources |
DOAJ |
author |
Mírian de Almeida Costa Alexandre Florian da Costa Tereza Cristina Monteiro Pastore Jez Willian Batista Braga Joaquim Carlos Gonçalez |
spellingShingle |
Mírian de Almeida Costa Alexandre Florian da Costa Tereza Cristina Monteiro Pastore Jez Willian Batista Braga Joaquim Carlos Gonçalez CHARACTERIZATION OF WOOD DECAY BY ROT FUNGI USING COLORIMETRY AND INFRARED SPECTROSCOPY Ciência Florestal biodeterioração podridão parda podridão branca técnicas não destrutivas |
author_facet |
Mírian de Almeida Costa Alexandre Florian da Costa Tereza Cristina Monteiro Pastore Jez Willian Batista Braga Joaquim Carlos Gonçalez |
author_sort |
Mírian de Almeida Costa |
title |
CHARACTERIZATION OF WOOD DECAY BY ROT FUNGI USING COLORIMETRY AND INFRARED SPECTROSCOPY |
title_short |
CHARACTERIZATION OF WOOD DECAY BY ROT FUNGI USING COLORIMETRY AND INFRARED SPECTROSCOPY |
title_full |
CHARACTERIZATION OF WOOD DECAY BY ROT FUNGI USING COLORIMETRY AND INFRARED SPECTROSCOPY |
title_fullStr |
CHARACTERIZATION OF WOOD DECAY BY ROT FUNGI USING COLORIMETRY AND INFRARED SPECTROSCOPY |
title_full_unstemmed |
CHARACTERIZATION OF WOOD DECAY BY ROT FUNGI USING COLORIMETRY AND INFRARED SPECTROSCOPY |
title_sort |
characterization of wood decay by rot fungi using colorimetry and infrared spectroscopy |
publisher |
Universidade Federal de Santa Maria |
series |
Ciência Florestal |
issn |
0103-9954 1980-5098 |
publishDate |
2011-09-01 |
description |
<p>Wood samples of marupá (<em>Simarouba amara</em>) and andiroba (<em>Carapa guianenis</em>) were submitted to <em>Trametes versicolor</em> (white rot) and <em>Gloeophylum trabeum</em> (brown rot) fungi attack. Colorimetry was used to determine the color of the wood before and after wood decaying fungi. To evaluate the changes in chemical compounds levels in the wood samples, the diffuse reflectance medium infrared spectroscopy was used. Both wood were non resistant against white rot fungus, while with brown rot attack andiroba was resistant and marupá was not. After<em> Gloeophyllum trabeum</em> attack both woods changed to a darken color, and after <em>Trametes</em><em> versicolor</em> attack andiroba changed to a lighter color and marupá darkened slightly, The analysis showed a reduction in the peak intensity of cellulose, hemicellulose and lignin, for both species, after <em>Trametes</em><em> versicolor</em> attack and a reduction in the peak intensity of cellulose after <em>Gloeophyllum trabeum </em>attack.</p> |
topic |
biodeterioração podridão parda podridão branca técnicas não destrutivas |
url |
http://cascavel.ufsm.br/revistas/ojs-2.2.2/index.php/cienciaflorestal/article/view/3814 |
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