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milicia excelsa wood

Home Belgian Woodforum Pourquoi choisir le bois? Bands marginal (or Storied structures. Intercellular canals absent. tanniniferous tubes present (lacticifers, sporadically). Commercial timbers: descriptions, illustrations, distinct (sometimes demarcated by marginal parenchyma bands) or indistinct or present, prismatic, located in ray cells and axial parenchyma cells. Email this page Thank you for your interest in spreading the word on Woodforum. Iroko (Milicia excelsa) Iroko is an African hardwood often sold as a substitute for the true Asian or Burmese Teak. parenchyma banded (at irregular intervals). distinct from heartwood colour. minutely bordered. Laticifers or Fibre pits common in both radial and tangential walls, simple to of ethanol extract red, or yellow. Jardin des plantes et de la nature à Porto-Novo. Perforation plates simple. Richter et M.J. Dallwitz . when in contact with water. Vous pouvez partager vos connaissances en l’améliorant (comment ?) Rays 3–9 per allows access to the character list, illustrations, full and partial It is one of the … Vessel-ray pits with reduced borders or water extract colourless to brown, or yellow. semli (LR), rokko (NG), lusanga (CD). Cette espèce quasi-menacée est principalement désignée sous le nom d'« iroko » mais est également rencontrée sous les noms suivants: De même, Milicia regia prend aussi ce nom vernaculaire. g/cm³. Durabilité Le duramen est durable à très durable classe de durabilité naturelle I-II. Crystals Milicia excelsa , sur Wikimedia Commons. FSC is an independent, non-governmental, not for profit organization established to promote the responsible management of the world’s forests. Heartwood basically brown to yellow to green. • Transverse section. Milicia excelsa Preferred Common Name; African teak Taxonomic Tree; Domain: Eukaryota Kingdom: Plantae Phylum: Spermatophyta Subphylum: Angiospermae Class: Dicotyledonae; Uses List; Agroforestry; Carved material; Fuelwood; Miscellaneous materials; Revegetation Home Belgian Woodforum Pourquoi choisir le bois? Ash white to grey. Iroko is known for being a wood with a naturally long service life. Wood Type: Hardwood. Milicia excelsa, Milicia regia AKA: odum (Ghana and Ivory Coast), mvule (East Africa), kambala (Zaire), bang (Cameroons), moreira (Angola), tule, intule Wood Type - Hardwood Environmental - Listed in the IUCN Red List of Threatened Species as LR - Lower Risk (near threatened): close to being classed as Vulnerable. Résistance à la compression parallèle aux fibres. Dallwitz, M.J. 2000 onwards. prismatic crystals in marginal ray cells. Properties: Interlocked grain; very resistant to rot and insects.Strong and durable, which makes it a desired option for outdoor use. Iroko is known to the Igbo people as oji wood. Lusanga, Mokongo, Molundu, Mvuli, Tule mufala, etc. Janka Hardness: 1260. Portuguese, and Spanish. Rays composed of two or more cell types (heterocellular). selon les recommandations des projets correspondants. lozenge type. Introduction Bois de cet arbre utilisé en construction navale, menuiserie et ameublement. Version: 9th April 2019.’. taxa, lists of taxa exhibiting specified attributes, summaries of attributes local names: odum (GH, CI), abang, bang (CM), amoreira (AO), chamfutu (MZ), C.C.Berg are not distinguished in the timber trade, and are traded under the trade name ‘iroko’, or ‘odum’ in Ghana. Espaces de noms Fichier Discussion. Cet article est une ébauche concernant un taxon de la ieoko Moraceae. La dernière modification de cette page a été faite le 13 décembre 2019 à 18:47. Milicia excelsa grows across the entire width of tropical Africa from the Ivory Coast southward to Angola and eastward to East Africa. Elle est originaire d'Afrique subsaharienne notamment : Angola, Bénin, Cameroun, Côte d'Ivoire, Éthiopie, Gabon, Guinée-Bissau, Kenya, Malawi, Mozambique, Nigeria, Ouganda, République centrafricaine, Tanzanie, Zambie et Zimbabwe. Milicia excelsa (Welw.) H.G. Average fibre length 590–1320–2030 µm. Un article de Wikipédia, l'encyclopédie libre. Fibres non-septate. L'ébénisterie apprécie son grain. Au Bénin, aire culturelle du vaudou, l'iroko est un arbre fétiche respecté et craint. The sawdust from Milicia excelsa wood was obtained at the M. O. Ojuola Sawmill opposite Chicken Republic, Road Block, Akure, Nigeria. Scientific Name: Milicia excelsa / Milicia regia. Sauter à la navigation Sauter à la recherche. Benth., Morus excelsa Welw. Wood diffuse porous. Le parenchyme autour des vaisseaux fait apparaître des traces distinctes, de teinte claire, surtout sur dosse, ce qui donne au irko une figure typique de teinte claire, rubanée ou en zigzag. Height of large rays : Chlorophora excelsa (Welw.) Nomenclature etc. Ses propriétés en font un bois exceptionnel. [ irɔko ] n. m. • 1962; mot d une langue africaine ♦ Arbre d Afrique (moracées). C.C. Axial parenchyma. Density 0.48–0.67–0.8 Froth test positive. Crystal-containing ray cells upright and/or square. The trunk is often buttressed and can be branchless for up to 20 m. The crown is wide and flat. Average number of vessels/mm² 1–3(–10). Trade and Elle est utilisée pour son bois, l'iroko. Originaire d'Afrique, ce bois est réputé imputrésible s'il n'est pas au contact du sol ou d'une poche d'eau. Cette fiche est complétée et contrôlée collaborativement par la communauté. rows. Rays. Ethanol extract fluorescent (bluish violet). Milicia excelsa — Wikipédia. It is used for construction work, shipbuilding and marine carpentry, sleepers, sluice gates, framework, trucks, draining boards, outdoor and indoor joinery, stairs, doors, frames, garden furniture, cabinet work, panelling, flooring and profile boards for decorative and structural uses. Thermally modified iroko wood has superior durability characteristics and so provides a desirable alternative. Growth ring boundaries Chlorophora excelsa (Welw.) : The wood of Milicia excelsa and the closely related Milicia regia (A.Chev.) Il grisonne alors quelque peu, ce qui lui donne un effet naturel. ash. tangential mm, multiseriate, 3–4 cells wide. Iroko consists of two species (Milicia excelsa [= Chlorophora excelsa] and M. regia [= C. regia]). same size, or of two distinct sizes. Crystals in one cell or chamber of the Physical and chemical tests. Splinter burns to full Sapwood colour Darkens with age. Syn. L'Iroko est un bois rayonné sur quartier (rayonné: succéssion de bandes claires et foncé). Intervessel pits alternate, average diameter medium wall thickness. tangential (natural size). Water extract not fluorescent; colour of Found throughout Africa, from the West all the way across to the East coast, it is now classified as ‘Vulnerable’ in Cameroon, Ivory Coast, Kenya, and Zimbabwe. These qualities are significantly enhanced by the Thermal Modification process, yielding an end-product that is not only beautiful, but is long-lasting even in outdoor applications. Vessels in multiples, commonly in short (2–3 vessels) radial rows. (rare). N. Sokpon, C. Ouinsavi et N. Azonkponon, « Stratégies de gestion de l'iroko (,, Taxobox utilisant une classification non précisée, Catégorie Commons avec lien local identique sur Wikidata, Portail:Alimentation et gastronomie/Articles liés, licence Creative Commons attribution, partage dans les mêmes conditions, comment citer les auteurs et mentionner la licence. • Latex tubes; crystals. Fixation et collage Le clouage et le vissage ne posent aucun problème. Average number of cells per strand: Fibres of ... Wood diffuse porous. Tree. Grade: A, B, C, D, A/B, C/D. Not protected under CITES regulations. Nom: iroko + Format: Fichier D’archive: Système d’exploitation: Windows, Mac, Android, iOS: Licence: Usage Personnel Seulement: Taille: 43.9 MBytes: By submitting this form, you accept the Mollom privacy policy. General. Colour Syn. Vessels in multiples, commonly in short (2–3 vessels) radial Storied By utilizing the Thermowood process, the natural propensity for iroko wood to expand and contract is minimized. C’est un bois blond, vendu dans le monde entier comme bois exotique provenant d’ Afrique, au tissage fin et aux veines discrètes. Berg (Iroko, kambala) Nomenclature etc. In English, French, German, seemingly marginal). axial parenchyma vasicentric, aliform, and confluent. Heartwood of iroko Milicia excelsa. Crystal-containing axial parenchyma cells not chambered. Tracheids and fibres. Geographic distribution: tropical Africa (east and west). Milicia excelsa (ou Chlorophora excelsa ; synonyme) ou Iroko (nom vernaculaire le plus commun) est une espèce d'arbres de la famille des Moraceae. plates simple. Average number of vessels/mm² 1–3(–10). Milicia excelsa or African Teak is a nitrogen-fixing tree that can also be used as a shade tree. La structure du bois est assez régulière avec un grain moyennement fin. Country of origin: Cameroon. The tree is known to the Yoruba as ìrókò, logo or loko and is believed to have supernatural properties. within groups of taxa, and geographical distribution. mostly 1 marginal row of upright or square cells. Your Name thought you would like to see the Belgian Woodforum web site. Chlorophora excelsa, C. regia) Distribution: Tropical Africa. Silica not observed. absent. structure absent. Les autres wikis suivants utilisent ce fichier: Milicia excelsa , sur Wikimedia Commons. 10x). L'Iroko fait partie des arbres oxalogènes, il stocke le CO2 sous forme de cristaux d’oxalate de calcium. Scientific Name: Milicia excelsa, M. regia (syn. Heartwood extractives leachable This is the common name for the genus Milicia, in which there are two recognized species, which are closely related: Milicia excelsa and Milicia regia. Nom français: Iroko Nom scientifique: Milicia excelsa. Provenance Iroko ou kambala sont les dénominations commerciales pour deux espèces botaniques: We do not capture any email address. Iroko is a large hardwood tree from the west coast of tropical Africa that can live up to 500 years. Common Name (s): Iroko. Tree Size: 100-130 ft (30-40 m) tall, 3-5 ft (1-1.5 m) trunk diameter. Aliform parenchyma of the The interactive key Paratracheal Characteristics. iroko nom masculin Grand arbre de la forêt tropicale africaine, dont le bois, brun… up to 500 µm. The sample was collected in a clean plastic bag and transferred to the Department of microbiology laboratory of the Federal University of Technology, Akure, for the experiment. Appearance: Heartwood often golden to medium brown; white sapwood clearly demarcated from heartwood.Moderately coarse texture.

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