姜薯复配代餐粉的配方优化与血糖生成指数评价

Research on Formulation Optimization and Glycemic Index Vivo Test of Dioscorea alata L.Meal Replacement

以姜薯粉、黑豆粉、魔芋粉、枸杞粉、绿茶粉为主要原料,通过正交试验,考查了不同配料比对姜薯代餐粉感官评分的影响。正交试验结果表明,姜薯代餐粉的最佳配比为姜薯粉47%、黑豆粉23%、魔芋粉15%、枸杞粉10%、绿茶粉5%,感官评分达到89分。在此配方条件下,分析了代餐粉的营养特性。结果表明姜薯代餐粉具有低能量、高蛋白、高膳食纤维的特点。其GI值为47.2,属于低GI食品,更适合糖尿病患者、减脂人群等有控糖需要的人群食用。

The effect of different ingredient ratios on the sensory score of Dioscorea alata L.meal replacement powder was investigated by orthogonal test using Dioscorea alata L.powder,black bean powder,konjak powder,lycium barbarum L.powder and green tea powder as the main ingredients.The results of the orthogonal test showed that the best ratio of Dioscorea alata L.meal replacement powder was 47%Dioscorea alata L.powder,23%black bean powder,15%konjak powder,10%lycium barbarum L.powder and 5%green tea powder,and the sensory score reached 89 points.Under this formulation condition,the nutritional characteristics of the meal replacement powder were analyzed.The results showed that Dioscorea alata L.meal replacement powder has the characteristics of low energy,high protein and high dietary fiber.Its GI value is 47.2,which is a low GI food and more suitable for diabetics,fat loss people and other people with sugar control needs.