Optimization of Blueberry Compound Beverage Formulation Based on Fuzzy Mathematics and Response Surface Method
Using blueberry and blackberry as raw materials,an unique blueberry and blackberry complex beverage with sweet and sour taste was prepared by single factor experiment and response surface test.The optimal addition amount of blueberry,blackberry,sorbitol and citric acid was optimized through single factor experiment,then,the formula of blueberry and blackberry beverage was optimized through response surface and fuzzy mathematical sensory evaluation method,and the optimal formula of blueberry complex beverage was obtained,namely the added content of blueberry juice 32％,blackberry juice 15.00％,sorbitol 12％and citric acid 0.03％.The compound beverage prepared under this optimum condition has harmonious flavor,smooth and delicate taste,and meets the taste of most people.
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