Purple potato draws people’s highly attention because of its rich antioxidative substance. Inthis experiment, purple potato was used as raw materials, while the extraction, purification andantioxidant activity of the potato anthocyanins were explored. In addition, potato starch productsthat were rich in anthocyanins were developed. This research can provide technical support forextraction, purification of the potato anthocyanins and product development. It has greatsignificance to comprehensive utilization ...