Processing technology of clarified blueberry beverage

To obtain the clarified blueberry beverage, it has uniform and stable organization, natural color, suitable sweet and sour, rich fruity aroma.The U12 ( 12 × 62× 4) uniform design and comprehensive evaluation method was used to optimize the ingredient of clarified blueberry beverage, the effect of sterilization conditions and light on quality of clarified blueberry beverage were investigated.The results indicated that the proper ingredient of clarified blueberry beverage was 20% blueberry juice, 0.09% composite stabilizer, 6.67% complex sugars, 0.15% citric acid, sterilized for 130℃, 3s and stored in a dark place, the A527retention rate as high as 98.17%, the T527changes was 0.1, the E was only 0.97 at storage 7 days.