Abstract: The black rice is a sort of special rice containing a lot of the natural black or red pigment in the hull. This paper reports a way to extract and seperate this natural pigment from the black rice. The chemical structure and chemical stability of the pigment is assayed and analyzed. In the end of this paper, this pigment’s pharmacology function and applies is discussed and prefabricated.

Key words: Black Rice Natural Pigment Extraction-Separation Chemical Structure Stability Pharmacology