TY JOUR TI DEVELOPMENT OF PRODUCTION METHODS AND APPLICATION OF NATURAL FOOD COLORING KW Valentine variety amaranth KW extraction KW natural food coloring KW confectionery JO Food Processing: Techniques and Technology AU Derkanosova, N.. AU Gins, V.. AU Lupanova, O.. AU Andropova, I.. PY 2015 IS 36 PB Kemerovo State University