The aim of the present study was to evaluate the sensory, nutritional and popping qualities of two types of popcorn grains (Zea mays, L.) yellow and purple popcorn under different methods of expansion.Popping processes applied were: in a pan with oil, in an electrical popper with and without oil.The purple popcorn is superior in protein (12.56%), crude fiber (3.58%) and ash content (1.89%), wherea...