Preparation method of beverage with berry fruit granules and beverage with berry fruit granules prepared thereby
A technology of berries and fruit pellets, applied in the field of food and beverages, can solve problems such as elevated blood sugar and induced diabetes, and achieve the effects of low energy consumption, simple production methods, and low equipment requirements
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Embodiment 1
[0031] A preparation method of berry fruit drink, comprising the steps of:
[0032] (1) Preparation of berry fruit pieces: choose fresh edible strawberries, wash them, cut the strawberries into small pieces with a size of 0.5cm×0.3cm×0.2cm, scald them in a constant temperature water bath at 90°C for 4 minutes to kill enzymes, and cool down Finally, 1% citric acid solution was used to protect the color for 20 minutes, and the berry pieces after the color protection were calcified with the prepared saturated lime water for 20 minutes, then rinsed with clear water for 3 to 5 times, and drained to obtain berry fruit pieces;
[0033] (2) Preparation of berry fructose juice: use Aspergillus niger as fermentation strain, mix beating with fresh strawberries and water, add sucrose to form a slurry with a pH of 6-7 as fermentation medium, inoculate Aspergillus niger into the fermentation medium , at 28-30°C, under aerobic conditions with a ventilation ratio of 1:0.4, culture for 24 hou...
Embodiment 2
[0040] A preparation method of berry fruit drink, comprising the steps of:
[0041] (1) Preparation of berry fruit pieces: choose fresh edible blueberries, wash them, cut the blueberries into small pieces with a size of 0.5cm×0.3cm×0.2cm, scald them in a constant temperature water bath at 90°C for 7 minutes to kill enzymes, and cool down Finally, 1% citric acid solution is used to protect the color for 10 minutes, and the berry pieces after the color protection are calcified with the prepared saturated lime water for 30 minutes, then rinsed with clear water for 3 to 5 times, and drained to obtain berry fruit pieces;
[0042] (2) Preparation of berry fructose juice: use Aspergillus niger as the fermentation strain, mix fresh blueberry and water for beating, add sucrose to form a slurry with a pH of 6-7 as the fermentation medium, and inoculate Aspergillus niger into the fermentation medium , at 28-30°C, under aerobic conditions with a ventilation ratio of 1:0.4, culture for 40...
Embodiment 3
[0049] A preparation method of berry fruit drink, comprising the steps of:
[0050] (1) Preparation of berry fruit pieces: choose fresh edible blueberries and mulberries, wash them, cut the blueberries and mulberries into small pieces with a size of 0.5cm×0.3cm×0.2cm, and blanch them in a constant temperature water bath at 90°C for 5 minutes Inactivate the enzyme, after cooling, use 1% citric acid solution to protect the color for 15 minutes. After the color protection, the small pieces of berries are calcified with the prepared saturated lime water for 25 minutes, and then rinsed with water for 3 to 5 times. dry to obtain berry fruit;
[0051] (2) Preparation of berry fructose juice: use Aspergillus niger as fermentation strain, mix beating with fresh blueberry, mulberry and water, add sucrose to form a slurry with a pH of 6-7 as fermentation medium, inoculate Aspergillus niger into the fermentation culture In the base, at 28-30 ° C, under the aerobic condition of the ventil...
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