Structural variations in root and stem wood of Styrax (Styracaceae) from Brazilian forest and cerrado

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.creatorMachado, Silvia Rodrigues-
Autor(es): dc.creatorRodella, Roberto Antonio-
Autor(es): dc.creatorAngyalossy, Veronica-
Autor(es): dc.creatorMarcati, Carmen Regina-
Data de aceite: dc.date.accessioned2025-08-21T19:31:06Z-
Data de disponibilização: dc.date.available2025-08-21T19:31:06Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2007-01-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1163/22941932-90001632-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/224911-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/224911-
Descrição: dc.descriptionThe genus Styrax L. (Styracaceae) has a wide distribution in Brazil, occurring in diverse ecosystems. To get a better insight into the ecological adaptations of wood structure, we studied two species, S. camporum and S.ferrugineus from the cerrado, and three species, S. latifolium, S. martii and S. leprosus from the Atlantic forest. For each species, the wood of root and stem was analyzed separately and observations included qualitative as well as quantitative wood characteristics. The results show that there were significant anatomical differences between the forest and cerrado species as well as between the root and stem wood within single species. Quantitatively, the most informative features in the root wood that separated the forest from the cerrado species were diameter, length and number of vessels, length of fibres, and width and frequency of rays. In the stem wood, length and frequency of vessels, length of fibres, and width and frequency of rays were the most informative features. In contrast to the forest species, which had larger vessel diameters in their stem wood, the cerrado species had larger vessel diameters in their root wood. The calculated vulnerability index indicates that all Styrax species have adaptations to mesic conditions. The cerrado species had the smallest index values, which could be related to the seasonally dry condition of this environment.-
Descrição: dc.descriptionDepartamento de Botânica Institute de Biociências Universidade Estadual Paulista, Botucatu, SP, CP510, CEP 18618-000-
Descrição: dc.descriptionDepartamento de Botânica Instituto de Biociências Universidade de São Paulo, SP, CP 11461, CEP 05422-970-
Descrição: dc.descriptionDepartamento de Recursos Naturais - Ciências Florestais Universidade Estadual Paulista, Botucatu, SP, CP 237, CEP 18603-970-
Descrição: dc.descriptionDepartamento de Botânica Institute de Biociências Universidade Estadual Paulista, Botucatu, SP, CP510, CEP 18618-000-
Descrição: dc.descriptionDepartamento de Recursos Naturais - Ciências Florestais Universidade Estadual Paulista, Botucatu, SP, CP 237, CEP 18603-970-
Formato: dc.format173-188-
Idioma: dc.languageen-
Relação: dc.relationIAWA Journal-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectRoot-
Palavras-chave: dc.subjectSecondary xylem-
Palavras-chave: dc.subjectStem-
Palavras-chave: dc.subjectStyracaceae-
Palavras-chave: dc.subjectStyrax-
Palavras-chave: dc.subjectWood anatomy-
Título: dc.titleStructural variations in root and stem wood of Styrax (Styracaceae) from Brazilian forest and cerrado-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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