The Red Algae

The Red Algae are one of the oldest groups of eukaryotic algae, and is considered to be one of the largest. There are about 5, 000- 6, 000 species of algae in the world composed of multicellular, marine algae, and many notable seaweeds. The Chlorophyl, phycocyanin and phycoertythrin are the substances responsible for the red color that gives the algae its name. Various species of red algae comes in assorted forms including simple and branched filaments, sheets, and fleshy plants. They also have a rubbery and springy quality due mainly to its unique intercellular structure. Many red algae species are now being used in many food products and in scientific research.