ENTANDROPHRAGMA UTILE PDF

Kazigis The reduction of aggressive factors such as gastric acid is considered a key target of gastrointestinal protection. In Uganda it occurs in rainforest at — m altitude. Biodiversity of West African forests. In Ghana, seedlings reached only up to 1 metre tall after 4 years, in silviculturally treated forest up to 1.

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Moogull Entandrophragma utile Bark extracts showed fungicidal activity against Pyricularia oryzae. Fruits often fall unopened. The grain is slightly interlocked and irregular; texture moderately fine; when seasoned it has a faint cedar-like smell. Seeds can be stored for about 3 months in sealed containers in a cool place, but insect damage, to which they are very susceptible, should be avoided, e. Flora of Tropical East Africa. Annali Accademia Italiana di Scienze Forestali Entandrophragma utile does not seem to be a logical choice for planting in agroforestry systems because its early growth is too slow.

It air dries rather slowly, and may be liable to splitting and distortion. Fruits mature at the end of the dry season, about one year after flowering. You can translate the content of this page by selecting a language in the select box. The wood saws and works fairly easily with both hand and machine tools, with only slight blunting effects on cutting edges; finishing usually gives good results, with a nice polish, but the use of a filler may be needed; it is not liable to splitting in nailing and screwing, with good holding properties; gluing, staining and polishing properties are satisfactory, but the steam bending properties are poor.

Wood that can not be valorised as timber may be used as firewood and for charcoal production. Secretory elements and cambial variants: All plant pages have their own unique code. By using this site, you agree to the Terms of Use and Privacy Policy. Tropical Forestry Papers It is sometimes termed under the generic label of mahoganyand while Entandrophragma is part of the Meliaceae family, it is not classified as genuine mahogany.

The bole is traditionally used for dug-out canoes[ ]. Entandrophragma roburoides Vermoesen Entandrophragma thomasii Le. The wood has a faint cedar-like smell. Gastroprotective effects of an aqueous extract of Entandrophragma utile bark in experimental ethanol-induced peptic ulceration in mice and rats. The timber of a few species is traded as a tropical hardwood. 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 very long rotation cycles inevitable.

In Ghana seedlings reached only up to 1 m tall after 4 years, in silviculturally treated forest up to 1. The bark sap is taken internally, or used as a wash, to treat stomach-ache and kidney pain[ ]. The bark is used in traditional medicine in Central Africa. If you have important information about this plant that may help other users please add a comment or link below.

Saplings are more light-demanding than those of other members of the genus[ ]. Male rats were anesthetized and cannulated for intragastric perfusion of saline and test agents as well as for infusion of histamine into the jugular vein. The seeds are liable to rotting and should hardly be covered with soil. It utiel NOT be used within Apps. Mahogany photo — Entandrophragma utile — G Arkive This supports the traditional medicinal use of the bark against peptic ulcers in Nigeria. Young seedlings grow slowly; root development takes considerable time.

Entandrophragma utile opened fruit. Some entilins have shown moderate in-vitro antimalarial activity against chloroquine-resistant strains of Plasmodium falciparum[ ].

Regeneration in large forest gaps is reportedly poor, but seedlings perform well in small forest gaps. 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. Inflorescence an axillary or terminal panicle up to 25 cm long, short-hairy.

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ENTANDROPHRAGMA UTILE PDF

Description An excellent on-line database with detailed information on over 3, species of useful plants of Africa. The grain is slightly interlocked and irregular; texture moderately fine; when seasoned it has a faint cedar-like smell. The wood is moderately heavy; soft to moderately hard; moderately durable, being moderately resistant to powder-post beetle, pinhole borer, termite and marine borer attacks. It air dries somewhat slowly, and may be liable to splitting and distortion; once dry, it is moderately stable in service.

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Entandrophragma utile

Grot It air dries rather slowly, and may be liable to splitting and distortion. Seeds 8—11 cm long including the large apical wing, medium to dark brown. In Nigeria the bark is claimed to heal peptic ulcers. Under nursery conditions, however, seedlings can reach 40 cm tall in 6 months and 75 cm in one year.

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Immature fruits Dehisced fruit Entandrophragma caudatum, or mountain mahogany, is a large Southern African tree belonging to the mahogany family and found in eastern and north eastern South Africa , Swaziland , Botswana , Angola , the Caprivi Strip region of Namibia , Zimbabwe , Zambia and Malawi. Kew currently recognises 12 other species of Entandrophragma, all with a tropical and sub-tropical African distribution. Bark is grey, flaking in large, irregular scales and revealing a buff surface, giving a mottled appearance. The leaflets are hairless with a narrowly attenuate apex or drip-tip, and entire margin. Petioles are some 20mm in length and slender, causing the leaflets to droop. The partitions, though, are variable in species and are very short in Entandrophragma speciosa Harms, so that the differences between the two genera become trivial and untenable.

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