Seaweed markets in southeast Asia

World seaweed production has steadily increased over the years. The 3 main commercial phycocolloids or processed chemical products from seaweeds marketed in Indonesia, Thailand, Malaysia and the Philippines are agar, alginate and carageenan. A brief account is given of the production of these products in Southeast Asia.

Catfish culture in Southeast Asia

Catfish rank fifth in the world in terms of fresh and brackishwater fish culture. In Asia and the Pacific, the Clariidae family dominates production, representing nearly 80% of the total catfish production. Among the most cultured species are Clarias batrachus, C. macrocephalus, C. gariepinus. The domestic market generally absorbs catfish produce in Asia, although high-producing countries like Thailand and Vietnam engage in export. There are two basic markets for catfish: live fish and processed fish. Particular details are given of catfish production in Thailand, Indonesia and Malaysia.