Carrageenan each plant weighs approximately 1 kg. The "E. cottonii" variety has been reclassified as "Kappaphycus cottonii" by Maxwell Doty (1988), thereby introducing the genus "Kappaphycus", on the basis of the phycocolloids produced (namely kappa carrageenan). After harvest, the seaweed is dried, baled, and sent to the carrageenan manufacturer. There the seaweed is ground, sifted to remove impurities such as sand, and washed thoroughly. After treatment with hot alkali solution (e.g., 5–8% potassium hydroxide), the cellulose is removed from the carrageenan by centrifugation and filtration. The resulting carrageenan solution is then concentrated by evaporation. It is dried and ground to specification.
Purple poppy red poppy next to the purple or white poppy. Many animal rights supporters also support our work. We do ask that the items are not offered alongside each other however as this would confuse the public." Some towns have included purple poppies alongside red ones in official Remembrance displays. Purple poppy The purple poppy is a symbol of remembrance in the United Kingdom for animals that served during wartime. The symbol was created in 2006 based on the principle of the traditional red remembrance poppy for Remembrance Day. In contemporary service, most animals in United Kingdom military service are military