Seaweed Aquaculture: Gracilaria


Gracilaria

The genus Gracilaria, in the Phylum Rhodophyta (the red seaweeds), contains over 100 species found around the world, and many are wild harvested and cultivated for food and the phycocolloid agar.  Known as ogo or ogonori in Japan and Hawaii, Gracilaria is a popular ingredient in salads, usually sold fresh or salted.  Agar is a gel-forming polysaccharide extracted from the cell walls of Gracilaria species, and is especially important in the food and microbiological industries.  Gracilaria is a …