Mulberry is named mulberry Chinese date, mulberry fruit, mulberry seed. It is the ripe fruit of Moras alba L. Morus alba L are planted in most provinces and areas of China. Mulberry red pigment is a kind of anthocyanin pigment, which can dissolve in water. It shows blue in lye; It shows deep purple and can stably exist in the acidic conditions. It is reported that mulberry red pigment have various nutritional function .So mulberry red pigment as a kind of nature pigment not only act as a coloring agent but ...