大理花红色素的提取及稳定性研究

The Extraction of Red Pigment from Dahlia Pinnate and It's Stability

论述了以大理花为原料，用酸性乙醇溶液提取天然大理花红色素，并对其工艺条件、产品性质进行了研究。

This paper discusses how to extract red pigment from dahlia pinnate by using acid alcohol solution,and also studies it's technological conditions and it's properties