摘要
[目的]目前,白茶主要以冲泡饮用为主,市场上可供选择的白茶食品有限.本研究以速溶白茶粉和甜橙为主要原料,研制一款具有独特风味的新型白茶食品.[方法]通过单因素实验和正交试验,结合感官评分考察了速溶白茶粉、甜橙果酱和甜橙香精对冻干白茶甜橙块感官品质的影响,优化了冻干白茶甜橙块的配方.[结果]冻干白茶甜橙块的最佳工艺配方为速溶白茶粉 0.1 g、甜橙果酱 5g、甜橙香精 0.5 g、冰糖 5g、白砂糖 5g、糊精 5g、果胶 0.5 g和水 72 g.[结论]在此配方条件下可制得茶香、橙香和柚香浓郁协调,酸甜可口的冻干白茶甜橙块.
Abstract
[Objective]An instant beverage product of white tea and sweet orange was developed to provide a new venue to promote the abundant healthful ingredients for the market.[Method]White tea powder was mixed with sweet orange marmalade,a flavoring agent,sugar,binders,water,and others in one-way and orthogonal tests to optimize the formulation based on the taste panel evaluation.The mixture was formed into cubes,freeze-dried,and packed ready to be dissolved in water for drink.[Result]The optimized formulation called for 0.1 g of white tea powder,5 g of sweet orange marmalade,0.5 g of a flavoring agent,5 g of rock candy,5 g of granular sugar,5 g of dextrin,0.5 g of pectin,and 72 g of water.[Conclusion]The sweet-tasting beverage with a hint of tartness of the freeze-dried instant white tea/sweet orange drink cubes carried a unique and pleasant harmonious blend of tea and fruit flavors.
基金项目
福建省南平市科技局茶科技项目(N2022Y004)