Wood anatomical characteristics of agarwood-producing species (Aquilaria sp.)

Aquilaria sp. is one of the tree species that produce agarwood. Agarwood is a kind of wood that has high content of fragrant resin and high economic values. Sufficient information about wood anatomical characteristic of agarwood-producing species is essential in agarwood trading, especially for identification and verification of wood. Therefore, this research aims to observe wood anatomical features of Aquilaria sp. and to observe its cell morphology. Five trees and five seedlings of Aquilaria sp. were used for the experiment. The results showed that the wood of Aquilaria sp. can be determined according to IAWA List of Hardwood for Identification with anatomical features nos. 2, 5, 10, 13, 22, 24, 29, 30, 40, 48, 49, 52, 58, 62, 66, 68, 71, 79, 92, 97, 105/104, 112, 115 and 134. Furthermore, seedling and trees of Aquilaria sp. have similar anatomical features but they have some differences on the cells morphology.