核桃外皮天然食用色素的提取与理化性质  

Study on the Extraction of Natural Food Coloring Matter from walnut outer peel and Its Physical-Chemical Properties

作　　者：许泽宏[1] 谭建红[2] 张霞[2] 王丽[2] 李惟一[2] 

机构地区：[1]西南大学生命科学学院,重庆400715 [2]宜宾学院化学化工系,四川宜宾644007

出　　处：《四川师范大学学报（自然科学版）》2006年第4期488-490,共3页Journal of Sichuan Normal University（Natural Science）

摘　　要：以核桃外皮为原料提取安全无毒的天然食用色素,并对其理化性质进行了测试研究.研究表明:该色素在一定条件下性质稳定,以核桃外皮为原料来生产食用色素,变废为宝,在食品工业中有很好的开发应用前景.The natural food pigment which is safe and nonpoisonous is extracted from the walnut outer peer and some tests nave been done for its physical-chemical properties. The research shows that the properties of this pigment are steady under some conditions. It has a great prospect in the exploration and application in food industry to produce the food pigment from the walnut outer peel.

关 键 词：核桃外皮 天然食用色素 提取 理化性质 

分 类 号：O657.3[理学—分析化学]