untitled
<OAI-PMH schemaLocation=http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd> <responseDate>2018-01-15T18:29:52Z</responseDate> <request identifier=oai:HAL:hal-01032114v1 verb=GetRecord metadataPrefix=oai_dc>http://api.archives-ouvertes.fr/oai/hal/</request> <GetRecord> <record> <header> <identifier>oai:HAL:hal-01032114v1</identifier> <datestamp>2018-01-11</datestamp> <setSpec>type:ART</setSpec> <setSpec>subject:sdv</setSpec> <setSpec>collection:CNRS</setSpec> <setSpec>collection:UNIV-AG</setSpec> <setSpec>collection:CIRAD</setSpec> <setSpec>collection:AGROPARISTECH</setSpec> <setSpec>collection:ECOFOG</setSpec> <setSpec>collection:INRA</setSpec> <setSpec>collection:LERFOB</setSpec> </header> <metadata><dc> <publisher>HAL CCSD</publisher> <title lang=en>Variations in physical and mechanical properties between tension and opposite wood from three tropical rainforest species</title> <creator>Ruelle, Julien</creator> <creator>Beauchene, Jacques</creator> <creator>Yamamoto, Hiroyuki</creator> <creator>Thibaut, Bernard</creator> <contributor>Laboratoire d'Etudes des Ressources Forêt-Bois (LERFoB) ; Institut National de la Recherche Agronomique (INRA) - AgroParisTech</contributor> <contributor>Ecologie des forêts de Guyane (ECOFOG) ; Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD) - Institut National de la Recherche Agronomique (INRA) - Université des Antilles et de la Guyane (UAG) - AgroParisTech - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Graduate School of Bioagricultural Sciences ; Nagoya University</contributor> <description> </description> <source>ISSN: 0043-7719</source> <source>EISSN: 1432-5225</source> <source>Wood Science and Technology</source> <publisher>Springer Verlag</publisher> <identifier>hal-01032114</identifier> <identifier>https://hal.archives-ouvertes.fr/hal-01032114</identifier> <source>https://hal.archives-ouvertes.fr/hal-01032114</source> <source>Wood Science and Technology, Springer Verlag, 2011, 45 (2), pp.339-357. 〈10.1007/s00226-010-0323-9〉</source> <identifier>DOI : 10.1007/s00226-010-0323-9</identifier> <relation>info:eu-repo/semantics/altIdentifier/doi/10.1007/s00226-010-0323-9</relation> <language>en</language> <subject lang=en>growth stress</subject> <subject lang=en>cell-wall</subject> <subject lang=en>cellulose microfibril</subject> <subject lang=en>lignin distribution</subject> <subject lang=en>gelatinous layer</subject> <subject lang=en>populus</subject> <subject lang=en>fibers</subject> <subject lang=en>strain</subject> <subject lang=en>elasticity</subject> <subject lang=en>fibres</subject> <subject>[SDV.SA] Life Sciences [q-bio]/Agricultural sciences</subject> <type>info:eu-repo/semantics/article</type> <type>Journal articles</type> <description lang=en>Growth strains were measured in situ in nine trees of three species from a French Guiana tropical rainforest in a clearly active verticality restoration process. The aim was to detect tension wood within the samples. Wood specimens were cut in the vicinity of the growth strain measurements in order to determine the microfibril angle and some mechanical and physical properties. As suspected, tensile growth strain was much higher in tension wood zones, as shown by the slightly higher longitudinal modulus of elasticity. Conversely, tension wood showed reduced compression strength. Longitudinal shrinkage was much higher in tension wood than in opposite wood. Clear relationships between the microfibril angle and longitudinal properties were noted in comparison (i) with those observed in gymnosperm compression wood and (ii) with expected relationships from the organization of wood fibres cell wall structure.</description> <date>2011</date> </dc> </metadata> </record> </GetRecord> </OAI-PMH>