Turmeric oleoresin

Turmeric oleoresin is a natural extract obtained from the root of Curcuma (Curcuma longa L.), a perennial plant belonging to the Zingiberaceae family. It is extracted using acetone, ethyl acetate and/or hexane and then purified using isopropanol or ethyl acetate or solvent mixtures (isopropanol/ethanol or ethyl acetate/hexane). The solvents are...