Academic Conference on Natural Science for Master and Ph. D students From Cambodia Laos Vietnam


Production of Oleoresin from Aquilaria Species by Fungal Infection



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Production of Oleoresin from Aquilaria Species by Fungal Infection




Somphavanh Radavanh


Science and Technology Research Institute,
National Authority for Sciences and Technology


  1. 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.


  1. Aquilaria malaccensis

  1. Aquilaria cummingiana

  1. Aquilaria agallocha

  1. Aquilaria filaria

  1. Aquilaria baillonii

  1. Aquilaria khasiana

  1. Aquilaria crassna

  1. Aquilaria microcarpa

  1. Aquilaria hirta

  1. Aquilaria grandiflora

  1. Aquilaria rostrata

  1. Aquilaria chinesis or A. sinensis

  1. Aquilaria beccariana

  1. Aquilaria borneensis




  1. Aquilaria bancana.

New Aquilaria species was found in Laos, 18° 10’ 55N, 104° 59’12 E, 525 m.



Group 5

Fig. 3. Aquilaria rugosa.

New Aquilaria species was found in southern part of Laos, 18°10’55 N, 104°59’12E, 525 m.



Group 9

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.




 

Closest species for each sequences (bacterial clones)

 

Sample Name

Aquilaria sinensis

Aquilaria rugosa

Aquilaria yunnanensis

Aquilaria crassna

Not determined

AL01

 

01 03 06

05 02 04 07 08

 

 

AL02

 

 

all the clones

 

 

AL04

 

01

02 03 04 05 06 07 08

 

 

AL05

01 02 03 04 06 08

 

 

 

05 07

AL06

all the clones

 

 

AL07

all the clones

 

 

 

 

AL08

all the clones

 

 

 

 

AL09

all the clones

 

 

 

 

AL10

 

08

01 02 03 04 05 06 07

 

 

EB01

 

all the clones

 

 

EB02

 

all the clones

 

 

EB03

all the clones

 

 

 

 

  1. 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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