摘要
Areca catechu L.（Palmae）, commonly known as an important economical seed crop, is widely culti- vated in tropical and subtropical areas, including India, Southeast Asia, East Africa and New Guinea. Areca nut（frequently known as betel nut） is the ripe fruit of the tree A. catechu. Areca nut can be chewed and it is a common masticatory in tropical and subtropical countries. It was estimated in the early 1990s that 10% to 20% of the world＇s population chewed betel quid daily. Areca nut is commonly used in folklore medicine for treatment of various diseases such as dyspep sia, constipation, beriberi and oedema.
Areca catechu L.（Palmae）, commonly known as an important economical seed crop, is widely culti- vated in tropical and subtropical areas, including India, Southeast Asia, East Africa and New Guinea. Areca nut（frequently known as betel nut） is the ripe fruit of the tree A. catechu. Areca nut can be chewed and it is a common masticatory in tropical and subtropical countries. It was estimated in the early 1990s that 10% to 20% of the world＇s population chewed betel quid daily. Areca nut is commonly used in folklore medicine for treatment of various diseases such as dyspep sia, constipation, beriberi and oedema.
基金
Supported by the National Programs for Science and Technology Development of China(No.2007B127B04)
