Direct 1HNMR method for simultaneous determination of total and individual curcuminoids
Curcuma longa L., usually referred to as turmeric, is an extensively used spice throughout the world.The curcuminoids (a mixture of three components) present in turmeric, as well as their profile, determine its quality.Consequence quantification and profiling here of curcuminoids are important.Total quantification and profiling of curcuminoids are