Ультразвуковое исследование

the Botanical name - Bowdichia virgilioides (Diplotropis purpurea).
German, English and Italian names - Sucupira.
Grows in the South America, mainly in a river basin of Amazon. Zabolon' narrow and almost colourless. Mature wood has beautiful krasnovato - brown tone with an impregnation of light or yellowish proveins.

the Botanical name - Panga panga.
Grows in tropical jungle of East Africa.
Mature wood - from zolotisto-brown to very dark brown with black proveins. The structure rovnovoloknistaya, wood is very decorative.

the Botanical name - Pericopsis mooniana
Grows on island New Guinea.
Colour of mature wood - from olive to grey-brown. On a cut exits of a time (channels) in the form of small dark points or hyphens are appreciable. The structure large, rovnovoloknistaya, wood is very decorative.

the Botanical name - Pterygota bequaertii.
German, English and Italian names - Mutenye.
Meets in rain woods of Nigeria and Cameroon. Other names: kefe (Nigeria), awari
(Ghana).
Wood of cream colour, sometimes with a grayish shade. Zabolon' and a kernel do not differ. Fibres putano-svilevatye. A structure moderately large. On radial cuts speckled drawing is sometimes observed.

Wood kum'era heavy and firm, but well gives in to machining, is well ground and varnished. It well approaches for manufacturing of floors or their separate elements in art packings, and also for manufacturing of carved wooden products. Wood concerns the first class of wear resistance (serves without term restriction at a finding under a roof, without contact to damp soil and at good ventilation). It is steady against fungi and insects. An obligatory condition is drilling of apertures under nails and screws as kum'er it is firm and is easily pricked.

Zabolon' red-grey, mature wood olivkovo-grey, places with alternation of light and dark sites. Possesses weak, pleasant aroma. Under the influence of light eventually darkens.