Carrageenan is that the carrageenan is first dissolved and filtered to remove cell wall debris. The carrageenan is then precipitated from the clear solution either by isopropanol or by potassium chloride. A hybrid technology in which seaweed is treated heterogeneously as in the semirefined process exists, but alcohol or high salt levels are used to inhibit dissolution. This process is often used on South American seaweeds and gives some of the cost benefits of semirefined processing, while allowing a wider range of seaweeds to be processed, however, the naturally low cellulose levels in some South American seaweeds allow them to be
Purple Death from Outer Space Purple Death from Outer Space Purple Death from Outer Space is a 1966 American feature length compilation of the first half of the 1940 serial "Flash Gordon Conquers the Universe". A second feature with footage from the final half of the serial was used to complete another 1966 feature film "Perils from the Planet Mongo". Both were made available directly as made-for-TV movies. When the Earth is attack by a mysterious substance causing death and leaving the victim purple, Dr Zarkov, Flash Gordon, and Dale Arden discover the deaths are caused by one of Ming's spaceships from the planet Mongo.