Brown seaweeds include Undaria pinnatifida (wakame), Hizikia fusiforme (hijiki), Laminaria japonica (ma-kombu) and Sargassum fulvellum. The Japanese have been estimated to intake wakame at 1 g/d[76]. Brown seaweeds are known to contain many bioactive components, i.e., fucoxanthin (FX), fucoi...
bluing - Coloring the surface of metal by applying concentrated heat from a blowtorch or oxyacetylene torch. Oxidation gives the metal a blue tinge. Also spelled blueing. There is a chemical solution available which also blues metal. [Can you tell us precisely what that is called?] board - ...