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PERHUéTAMO (Mouriri barinensis)
Nombre comercial
Perhuétamo
Nombre científico (con autor)
Mouriri barinensis (Morley) Morley
Familia
MELASTOMATACEAE
Nombres Comunes
Viguaro (Colombia); Yócoro (Venezuela); Tinajuito (Venezuela); Pergüétamo Caimito (Venezuela); Pergüétamo (Venezuela); Perguétamo (Venezuela); Perhuétamo (Venezuela); Paují (Venezuela); Guayabo (Venezuela); Cascarito Cometure (Venezuela); Caimito (Venezuela); Perhuétamo
Nombres científicos sinónimos (con autores)
Mouriri guianensis subsp. barinensis Morley
DESCRIPCIÓN DEL ÁRBOL
Descripción botánica
The mature tree is reported to be small to medium, attaining heights of 22 or up to 35 m, and trunk diameters of about 80 cm. The boles are cylindrical, sometimes bent, with commercial lengths up to 18 m. It presents medium sized to well developed thick b
Hábitat natural
Mouriri barinensis grows at 100 to 300 m of altitude in dry and wet tropical rain forests.
Distribución natural
This species is reported in northern South America.
IDENTIFICACIÓN DE LA MADERA
Descripción anatómica de la madera
Wood diffuse porous. Vessels exclusively solitary (over 90%). Tangential diameter of vessel lumina 100 to 150 micras (small). Vestured pits. Vessels per mm2 less than 6 (rare). Simple perforation plates. Vessel-ray pits similar to intervessel pits in size and s Apotracheal axial parenchyma diffuse and/or diffuse in aggregates. Paratracheal axial parenchyma thin vasicentric. Pith fleck. Rays more than 10 per mm (abundant). Rays 1 to 2 seriate. Body ray cells procumbent with mostly 2 to 4 rows of upright and/or square marginal cells (Kribs-II). Non-septate fibers. Fibers very thick walled. Fibers with distinctly bordered pits.
Disponibilidad
Status de protección por CITES
Unrestricted
DESCRIPCIÓN GENERAL DE LA MADERA
Olor
Odor or taste are absent.
Color
The sapwood is light reddish brown, the heartwood gradually changes into dark reddish brown color.
Grano
The grain is frequently interlocked.
Veta
The wood is reported to be frequently medium textured.
Brillo
Timber of this species is moderate in luster.
Indice de Durabilidad Natural (1=Muy alta, 7=Muy baja)
3
PROPIEDADES FÍSICAS DE LA MADERA
Densidad Básica (Peso anhidro/Vol. saturado) (g/cm³)
0.78
Densidad seca al aire (Peso y volúmen CH12%) (g/cm³)
0.90
Defectos por secado
Ease of Drying: It is reported to be easy to air season, drying is rapid and uniform. Drying Defects: Slight tendency to checking and moderate warping. Kiln Schedules: Slow drying is recommended.
Calendario de Secado
JUNAC-A
PROPIEDADES QUÍMICAS DE LA MADERA
PROPIEDADES MECÁNICAS DE LA MADERA
Resistencia a flexión (Módulo de ruptura) CH12% (kgf/cm²)
1212
Rigidez (Módulo de elasticidad) CH12% (kgf/cm²)
156000
Resistencia a la compresión paralela a la fibra CH12% (kgf/cm²)
548
Resistencia a la compresión perpendicular a la fibra CH12% (kgf/cm²)
116
Cizallamiento radial CH12% (kgf/cm²)
123
Dureza Janka (lados) CH12% (kgf)
1227
Dureza Janka (extremos) CH12% (kgf)
1320
TRABAJABILIDAD
Maquinado general
Wood processing is reported to be difficult.
Usos Reportados
USOS FINALES (RESUMEN)
EXTERIOR GENERAL, crossties, HOUSING GENERAL, beams, joists, boards, flooring, parquet, frames, steps, panelling
EXTERIOR GENERAL
- 1 - Tabela de resultados de ensaios fisicos e mecanicos
Durmientes
- 8 - Maderas latinoamericas. III, Podocarpus standleyi ,Podocarpus oleifolius, Drims granadensis, Magnolia poasana y Didymopanax pittieri
VIVIENDA GENERAL
- 10 - Silica in Timbers
vigas
- 11 - Prospect: The wood database
Viguetas
- 12 - Tropical timbers of the world. Part I-Tropical American Species
Tablas
- 13 - Dry kiln schedules for commercial woods. Temperate and tropical. Section III. Latin American (Mexico, Central, and South America) Woods–Conventional Temperatures
Pisos
- 14 - Handbook of Hardwoods
Parquet
- 15 - Empire Timbers
Marcos
- 16 - Woods of the World
Peldaños
- 17 - Tree Conservation Database
Paneles
- 18 - W3TROPICOS Missouri Botanical Garden
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