High-performance liquid chromatographic separation of carminic acid, a-and B-bixin, and a and B-norbixin, and the determination of carminic acid in foods

High-performance liquid chromatographic separation of carminic acid, a-and B-bixin, and a and B-norbixin, and the determination of carminic acid in foods - J. Chromatography, 732, p.394-398, 1993 .