Seaweeds as additives and stabilizers: Seaweeds turned into additives. Gelling and hydrogels. Alginates. Carrageenans. Agar.
Seaweeds for technical uses: Gunpowder, soda, and early glass making. Seaweeds for tools and textiles. Algae for the production of energy. Food or fuel?
Seaweeds in medicine, health care, and cosmetics: Seaweeds in medicine. Biologically active ingredients. Seaweeds in health care and cosmetics.
Seaweeds as animal fodder and fertilizer: Seaweeds for domestic animals. Seaweeds as fertilizer.