Francisco Delgado-Vargas & Octavio Paredes-Lopez 
Natural Colorants for Food and Nutraceutical Uses [PDF ebook] 

As our understanding of the science and functions of color in food has increased, the preferred colorants, forms of use, and legislation regulating their uses have also changed. Natural Colorants for Food and Nutraceutical Uses reflects the current tendency to use natural pigments. It details their science, technology, and applications as well as t