ANATOMICAL RADIAL VARIATION AND DENSITY IN WOOD OF RUBBER TREE [Hevea brasiliensis (Willd. ex A. Juss.) Muell. Arg.] CLONES
The anatomical structure and physical properties of wood change signifcantly among trees of the same species and even among different parts of the same tree. However, studies that characterize radial variation of anatomical characteristics and wood density among clones are scarce, specifcally for t...
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Instituto Florestal
2021-06-01
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Series: | Revista do Instituto Florestal |
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Online Access: | https://rif.emnuvens.com.br/revista/article/view/20 |
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author | Erick Phelipe Amorim Eduardo Luiz Longui Rubens Francisco Pereira de Faria Miguel Luiz Menezes Freitas Marcela Aparecida de Moraes José Cambuim Mario Luiz Teixeira de Moraes Paulo de Souza Gonçalves |
author_facet | Erick Phelipe Amorim Eduardo Luiz Longui Rubens Francisco Pereira de Faria Miguel Luiz Menezes Freitas Marcela Aparecida de Moraes José Cambuim Mario Luiz Teixeira de Moraes Paulo de Souza Gonçalves |
author_sort | Erick Phelipe Amorim |
collection | DOAJ |
description |
The anatomical structure and physical properties of wood change signifcantly among trees of the same species and even among different parts of the same tree. However, studies that characterize radial variation of anatomical characteristics and wood density among clones are scarce, specifcally for the rubber tree [Hevea brasiliensis (Will. ex Adr. De Juss.) Muell]. Thus, the objective of the research was evaluating the anatomical radial variation and density in wood of Hevea brasiliensis clones. For this study, 30 trees, three of each progeny from 10 clones were used. For most clones, we noticed an increase in fber length and vessel diameter towards the bark. For vessel frequency, ray height, width and frequency, we observed a decrease towards the bark. Fiber wall thickness was the most distinctive anatomical characteristic, compared to the others, presenting a trend of thicker walls in the middle position, consequently infuencing basic density clones.
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first_indexed | 2024-03-13T01:24:15Z |
format | Article |
id | doaj.art-69e164f918664f1f92bcde568d75454e |
institution | Directory Open Access Journal |
issn | 0103-2674 2178-5031 |
language | English |
last_indexed | 2024-03-13T01:24:15Z |
publishDate | 2021-06-01 |
publisher | Instituto Florestal |
record_format | Article |
series | Revista do Instituto Florestal |
spelling | doaj.art-69e164f918664f1f92bcde568d75454e2023-07-04T17:20:49ZengInstituto FlorestalRevista do Instituto Florestal0103-26742178-50312021-06-0133110.24278/2178-5031.202133101ANATOMICAL RADIAL VARIATION AND DENSITY IN WOOD OF RUBBER TREE [Hevea brasiliensis (Willd. ex A. Juss.) Muell. Arg.] CLONESErick Phelipe Amorim0Eduardo Luiz Longui1Rubens Francisco Pereira de Faria2Miguel Luiz Menezes Freitas3Marcela Aparecida de Moraes4José Cambuim5Mario Luiz Teixeira de Moraes6Paulo de Souza Gonçalves7Universidade Federal de São CarlosInstituto FlorestalUniversidade Federal de São CarlosInstituto Florestal Universidade Estadual Paulista Universidade Estadual PaulistaUniversidade Estadual PaulistaInstituto Agronômico de Campinas The anatomical structure and physical properties of wood change signifcantly among trees of the same species and even among different parts of the same tree. However, studies that characterize radial variation of anatomical characteristics and wood density among clones are scarce, specifcally for the rubber tree [Hevea brasiliensis (Will. ex Adr. De Juss.) Muell]. Thus, the objective of the research was evaluating the anatomical radial variation and density in wood of Hevea brasiliensis clones. For this study, 30 trees, three of each progeny from 10 clones were used. For most clones, we noticed an increase in fber length and vessel diameter towards the bark. For vessel frequency, ray height, width and frequency, we observed a decrease towards the bark. Fiber wall thickness was the most distinctive anatomical characteristic, compared to the others, presenting a trend of thicker walls in the middle position, consequently infuencing basic density clones. https://rif.emnuvens.com.br/revista/article/view/20Anatomical elementsWood anatomyWood quality |
spellingShingle | Erick Phelipe Amorim Eduardo Luiz Longui Rubens Francisco Pereira de Faria Miguel Luiz Menezes Freitas Marcela Aparecida de Moraes José Cambuim Mario Luiz Teixeira de Moraes Paulo de Souza Gonçalves ANATOMICAL RADIAL VARIATION AND DENSITY IN WOOD OF RUBBER TREE [Hevea brasiliensis (Willd. ex A. Juss.) Muell. Arg.] CLONES Revista do Instituto Florestal Anatomical elements Wood anatomy Wood quality |
title | ANATOMICAL RADIAL VARIATION AND DENSITY IN WOOD OF RUBBER TREE [Hevea brasiliensis (Willd. ex A. Juss.) Muell. Arg.] CLONES |
title_full | ANATOMICAL RADIAL VARIATION AND DENSITY IN WOOD OF RUBBER TREE [Hevea brasiliensis (Willd. ex A. Juss.) Muell. Arg.] CLONES |
title_fullStr | ANATOMICAL RADIAL VARIATION AND DENSITY IN WOOD OF RUBBER TREE [Hevea brasiliensis (Willd. ex A. Juss.) Muell. Arg.] CLONES |
title_full_unstemmed | ANATOMICAL RADIAL VARIATION AND DENSITY IN WOOD OF RUBBER TREE [Hevea brasiliensis (Willd. ex A. Juss.) Muell. Arg.] CLONES |
title_short | ANATOMICAL RADIAL VARIATION AND DENSITY IN WOOD OF RUBBER TREE [Hevea brasiliensis (Willd. ex A. Juss.) Muell. Arg.] CLONES |
title_sort | anatomical radial variation and density in wood of rubber tree hevea brasiliensis willd ex a juss muell arg clones |
topic | Anatomical elements Wood anatomy Wood quality |
url | https://rif.emnuvens.com.br/revista/article/view/20 |
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