This paper uses sour pomegranate fruit peel as the raw material,and water as the melting agent,abstracts the deep yellow vegetable element and studies the physica chemiscal rature of the element.

• 本文以酸石榴果皮为原料,水作溶剂,提取了深黄色素并研究该色素的理化性质。通过数次的实验证明该色素耐光,耐热。