紫甘薯红色素及淀粉一体化提取方法研究  

Study on pigment and starch integrated extraction method from purple sweet potato

作　　者：潘颉 代刚 王晓云 马艳芳 陈伟 Pan Jie;Dai Gang;Wang Xiao-yun;Ma Yan-Fang;Chen Wei(Yunnan Rainbow Bio-tech.Co., Ltd., Kunming 651701, China)

机构地区：[1]云南瑞宝生物科技股份有限公司,云南昆明651701

出　　处：《云南化工》2017年第4期41-43,共3页Yunnan Chemical Technology

摘　　要：探讨了紫甘薯红色素及紫甘薯淀粉的一体化提取工艺,并由正交实验最终确定最优提取条件是:料液比1:3、提取时间90分钟、粉碎粒度60目、磷酸添加量2%。按照以上各因素最佳条件,得到色素提取率96.65%,淀粉提取率95.80%。The integrated extraction methods of pigment and starch from purple sweet potato were studied.Among the orthogonal experiment,the optimum extraction conditions are follows:the solid-liquid ratio1:3,extraction time90minutes,grinding particle size60mesh,theamount of phosphate acid2%.According to the above conditions,the extraction rate of pigment was96.65%and the extraction rate of starch was95.80%

关 键 词：紫甘薯红色素 紫甘薯淀粉 一体化提取 磷酸 色价 提取率 

分 类 号：S532[农业科学—作物学]