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 Line (Los Angeles Metro) Purple Line (Los Angeles Metro) The Purple Line is a heavy rail subway line operating in Los Angeles, running between downtown and the Mid-Wilshire/Koreatown districts. It is one of six lines on the Metro Rail System, operated by the Los Angeles County Metropolitan Transportation Authority. The Metro Purple Line is one of the city's two subway lines (along with the Metro Red Line). Although they separate west of Downtown Los Angeles, the two subway lines (Purple and Red) were originally branded as two branches of the Red Line. The Purple Line was instituted as its own line, separate from the