摘要
在凝固型酸奶的制作过程中添加火龙果果汁,结合单因素试验的结果,采用正交试验的方法,优化白砂糖添加量、发酵剂添加量、火龙果果汁添加量和发酵时间的工艺配方。感官评分结果显示,凝固型火龙果果汁酸奶的最佳工艺配方为白砂糖添加量2%,发酵剂添加量0.25%,发酵时间10 h,火龙果果汁添加量9%,按此配方工艺制作出的凝固型火龙果果汁酸奶综合感官品质最佳。
Adding Dragon-fruit juice during the manufacturing process,in combination of the result of single factor experiment and the orthogonal test,the additive amount of sugar,starter,dragon-fruit juice and the fermentation time were been optimized. The result of sensory evaluation showed that the best technical formula of solidified dragon-fruit yoghurt was sugar 2%,starter 0.25%,fermentation 10 h and juice 9%. The yoghurt made from this formula was the best for comprehensive sensory.
引文
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