均匀设计法提取枸杞棕红色素

Uniform Design for Extraction of Brownish red Pigment from Lycium Chinese

用均匀设计法提取枸杞棕红色素，水作溶剂，物料比以浸没原料为准（约１∶２），在９０℃水浴中提取６～８ｈ，每次１５～２ｈ，获得了品质良好的产品，得率最高可达５６％以上。

Brownish red pigment was extracted from Lycium Chinese with a method of uniform design in water solution.The optimum of extraction was at 90℃ for 6～8hrs(each 1.5～2hrs)and gained the highest yield about 56%.