Somphavanh Radavanh
Science and Technology Research Institute,
National Authority for Sciences and Technology
Aquilaria Morphology
The Thymeleaceae, Aquilaria tree in is an evergreen that grows up to 30 meters high and 60 centimeters in diameter with white flowers that are sweetly scented. Grows from Northern to Southern of Laos.
Fig. 1. The thymeleaceae, Auilaria tree and flower.
Knowledge and species identification of the genus Aquilaria and closely related genera.
Fig. 2. Aquilaria rugosa from L.C. Kiet & Kessler (2005)
Table 1. Kinds of Auilaria.
Aquilaria malaccensis
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Aquilaria cummingiana
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Aquilaria agallocha
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Aquilaria filaria
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Aquilaria baillonii
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Aquilaria khasiana
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Aquilaria crassna
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Aquilaria microcarpa
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Aquilaria hirta
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Aquilaria grandiflora
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Aquilaria rostrata
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Aquilaria chinesis or A. sinensis
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Aquilaria beccariana
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Aquilaria borneensis
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Aquilaria bancana.
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New Aquilaria species was found in Laos, 18° 10’ 55N, 104° 59’12 E, 525 m.
Fig. 3. Aquilaria rugosa.
New Aquilaria species was found in southern part of Laos, 18°10’55 N, 104°59’12E, 525 m.
Fig. 4. Aquilaria yunnanensis
Analysis for species identification
Institute de Recherche, Pierre Fabre – Laboratoire de Microbiotechnologie, ISTMT – Canal biotech 1, Toulouse, FRANCE, Nov 28,2008.
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Closest species for each sequences (bacterial clones)
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Sample Name
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Aquilaria sinensis
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Aquilaria rugosa
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Aquilaria yunnanensis
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Aquilaria crassna
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Not determined
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AL01
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01 03 06
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05 02 04 07 08
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AL02
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all the clones
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AL04
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01
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02 03 04 05 06 07 08
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AL05
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01 02 03 04 06 08
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05 07
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AL06
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all the clones
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AL07
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all the clones
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AL08
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all the clones
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AL09
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all the clones
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AL10
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08
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01 02 03 04 05 06 07
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EB01
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all the clones
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EB02
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all the clones
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EB03
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all the clones
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Agarwood
The source of Agarwood is the Aquilaria tree
The healthy wood of the Aquilaria tree is white, soft, even-grained, and not scented when freshly cut.
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