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Revista Mexicana de Ciencias Forestales
Article . 2017 . Peer-reviewed
License: CC BY NC SA
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Revista Mexicana de Ciencias Forestales
Article
License: CC BY NC
Data sources: UnpayWall
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Composición lignocelulósica de Pinus ayacahuite Ehrenb. ex Schltdl., P. leiophylla Schlecht. & Cham. y P. herrerae Martínez

Authors: José Amador Honorato Salazar; Flora Apolinar Hidalgo; Gertrudis Colotl Hernández;

Composición lignocelulósica de Pinus ayacahuite Ehrenb. ex Schltdl., P. leiophylla Schlecht. & Cham. y P. herrerae Martínez

Abstract

En el municipio Pueblo Nuevo, Durango se produce la cuarta parte de la producción maderable estatal y 89 % se basa en 12 especies de Pinus; sin embargo, no existen estudios sobre la composición química de la madera de los pinos que se aprovechan. El objetivo de este trabajo fue determinar la composición lignocelulósica y los contenidos de cenizas, extractos en etanol-benceno y en etanol de la madera de Pinus ayacahuite, P. leiophyla y P. herrerae, de acuerdo con los procedimientos de las normas TAPPI y ASTM. Se tomaron muestras al azar de cinco a seis árboles por especie, con cinco repeticiones por árbol para cada prueba. Se efectuaron pruebas de normalidad y homogeneidad de varianzas de los datos obtenidos y una comparación múltiple de medias (Bonferroni, α = 0.05) con el programa SAS. Con excepción del contenido de cenizas, los resultados mostraron que existen diferencias significativas entre especies (p < 0.05), para los valores promedio de los contenidos determinados. La madera de Pinus ayacahuite tiene altos contenidos de extractos en etanol-benceno y de lignina. La de P. herreae presenta valores menores, pero los de holocelulosa y celulosa son superiores. La madera de P. leiophylla tiene contenidos de holocelulosa, celulosa, hemicelulosas y cenizas más bajos. La lignina, hemicelulosas y celulosa de la madera de loss taxa estudiados apoya su uso como fuente de materia prima para la obtención de pulpa para papel y biocombustibles líquidos.

Keywords

Forestry, SD1-669.5, celulosa, Environmental technology. Sanitary engineering, lignina, cenizas, composición química, pinos, extractos, TD1-1066

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
4
Top 10%
Average
Average
gold