Entandrophragma utile is a deciduous Tree growing to 45 m (ft) by 30 m (98ft) at a slow rate. It is hardy to zone (UK) The plant is not self-fertile. Suitable. Entandrophragma utile in the Germplasm Resources Information Network (GRIN) , U.S. Department of Agriculture Agricultural Research Service. BOTANIC DESCRIPTION. Entandrophragma utile is a large tree up to 60 m and more in height, with a DBH of more than cm. Crown regular with few.
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Histamine in saline was infused for 2 h at a rate of 1 x 10 -4 g kg-1 min -1 to stimulate acid secretion. The seedlings usually die under full light conditions. Hawthorne log wood wood in transverse section wood in tangential section wood in radial section.
The seedlings usually die under full light conditions. Seedling with epigeal germination, but cotyledons often remaining within the testa; hypocotyl 4—8.
Presently, sipo is still an important export timber, mainly from the Central African Republic entandrophgagma Congo. The fruit valves have been used as spoons. The wood saws and works fairly easily with both hand and machine tools, with only slight blunting effects on cutting edges.
Charred and pulverized bark, mixed with salt and palm oil, is rubbed into scarifications to treat headache. Biodiversity of West African forests.
Seedling growth of three co-occurring Entandrophragma species Meliaceae under simulated light environments: Sign up to our newsletter Get the latest wild news direct to your inbox.
The low growth rates under natural conditions, the long time needed to reach maturity in terms of fruit production and poor dispersal ability of the seed seem to be serious drawbacks for sustainable management of Entandrophragma utile populations, making very long rotation cycles inevitable.
The wood has a faint cedar-like smell. Redrawn and adapted by Iskak Syamsudin tree habit tree habit base of bole bark bole leaf leaf, opened fruit and seeds opened fruit opened fruit and seeds various parts of the tree obtained from W. Entandrophragma is restricted to tropical Africa.
In forests in Congo in the beginning of the s Entandrophragma utile was selectively logged in a rotation of 30—40 years, together with Entandrophragma cylindricum Sprague Sprague and Triplochiton scleroxylon K. Share on Facebook Tweet Send email. Email this to a friend Print Share on facebook Tweet this.
The gluing, staining and polishing properties are satisfactory, but the steam bending properties are poor. The seeds are liable to rotting and should hardly be covered with soil[ ].
Agricultural Research Reports2nd Impression. The seeds contain limonoids and steroids, but no tannins and saponins.
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Wood-anatomical description IAWA hardwood codes: Plants For A Entanrophragma can not take any responsibility for any adverse effects from the use of plants. It is suitable for construction, flooring, vehicle bodies, boxes, crates, carvings and turnery.
However, there seems to be considerable variation in drying characteristics. Germination starts 13—19 days ktile sowing. The straight, cylindrical utle is usually up to cm in diameter and can be branchless for up to 50 m. The wood is not liable to splitting in nailing and screwing, with good holding properties. Regeneration in large forest gaps is reportedly poor, but seedlings perform well in small forest gaps.
A tendency of charring is present in drilling operations. BoxAH Wageningen, Netherlands.
In Uganda it occurs in rainforest at — m altitude. Presently, sipo is still an important export timber, mainly from the Central African Republic and Congo. Wood that can not be valorised as timber may be used as firewood and for charcoal production.
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Utile | The Wood Database – Lumber Identification (Hardwood)
Click on “show more” to view them. Fruits often fall unopened. Liberian high forest trees. It is massaged in to the affected joints to relieve rheumatism, and it is dropped into the eyes to treat eye inflammations and into the ear to treat otitis[ ]. The commercial interest in the valuable timber of Entandrophragma utile has resulted in extraction of large individuals from the forest in many regions, e. Prospects The low growth rates under natural conditions, the long time needed to reach maturity in terms of fruit production and poor dispersal ability of the seed seem to be serious drawbacks for sustainable management of Entandrophragma utile populations, making entabdrophragma long rotation cycles inevitable.