Starting in 1580 after Nguyễn Hoàng took control over the central provinces of modern Vietnam, the Nguyen rule encouraged trade with other countries in Asia, specifically China and Japan. Agarwood was exported in three different name: Calambac (kỳ nam in Vietnamese), trầm hương (very similar but slightly harder and slightly more abundant), and agarwood proper. A pound of Calambac bought in Hội An for 15 taels could be sold in Nagasaki for 600 taels. A Royal Monopoly over the sale of Agarwood has been established by The Nguyễn Lords. This monopoly helped fund the Nguyễn state finances during the early years of the Nguyen rule.
The Agarwood crassna blossoming in April, the fruit is ripening in the July. Barely do not see the mother plant under the canopy of the jungle, it is usually only see in light or edges forest.
The Agarwood crassna like the typical Feralit soil or feralit grow on rocky mountain, or granite, medium soils or thin soils, moisture, pH = 4-6. In a rich humus soil, or enriched in advance, moisture, but do not put Aquilaria crassna feet in the water.
In Vietnam: The Aquilaria tree has seen from Tuyen Quang, Thanh Hoa . Nghe An, Ha Tinh to Kien Giang (Phu Quoc Island), which in the coastal provinces from Quang Binh to Binh Thuan has more.
In the World: Laos, Cambodia.
Aquilaria trees used for agarwood oil extraction. Pure Agarwood oil is produced from water distilled extraction. Agarwood oil is viscous liquid, warm, sweet woody scent, very long lasting.
The main composition of the agarwood essential oil are: agarofuranoid, sesquiterpenoid of eudesman, eremophilan, valencan and vetispiran.
Aquilaria bark resin mutilated for cosmetics industry are harvested for incense to the subtle scent, Agarwood is a special product to use as incense in Buddhist, Muslims and Hindus religious ceremonies. And for the indigenous pharmacopoeia using them for many virtues to cure stomach aches and some cardiovascular disorder.
0 comments:
Post a Comment