Preparation method of freeze-dried passion fruits
A passion fruit and dried fruit technology, which is applied in food drying, food freezing, food science, etc., can solve problems such as complex and cumbersome methods, time-consuming, etc., and achieve the effects of unique technology, increased value, and significant market competitive advantages
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Embodiment 1
[0036] A kind of preparation method of passion fruit freeze-dried dried fruit, concrete steps are as follows:
[0037] 1. Selection and cleaning of raw materials: select ripe, non-corrupt passion fruit and clean it with tap water;
[0038] 2. Digging the flesh: cut the passion fruit in half with a knife, and then scoop out the pulp with a spoon for later use;
[0039] 3. Cooking: Soak the passion fruit peel completely in alkaline water containing 2% sodium bicarbonate and boil for 2 minutes to soften the peel and make it easy to separate the exocarp from the endocarp;
[0040] 4. Remove the exocarp: Spray the cooked passion fruit peel with cold water quickly to wash away the alkaline water, then use a stainless steel spoon to peel off the exocarp and endocarp, and pay attention to maintaining the integrity of the endocarp;
[0041] 5. Color protection: soak the endocarp in 0.2% citric acid solution for 5 minutes to protect the color of the endocarp, and then filter and dry th...
Embodiment 2
[0048]A kind of preparation method of passion fruit freeze-dried dried fruit, concrete steps are as follows:
[0049] 1. Selection and cleaning of raw materials: select ripe, non-corrupt passion fruit and clean it with tap water;
[0050] 2. Digging the flesh: cut the passion fruit in half with a knife, and then scoop out the pulp with a spoon for later use;
[0051] 3. Cooking: soak the passion fruit peel completely in alkaline water containing 1% sodium bicarbonate and boil for 3 minutes to soften the peel and make it easy to separate the exocarp from the endocarp;
[0052] 4. Remove the exocarp: quickly spray the boiled passion fruit peel with cold water to wash away the lye, then use a stainless steel spoon to peel off the exocarp and endocarp, and pay attention to maintaining the integrity of the endocarp;
[0053] 5. Color protection: soak the endocarp in 0.25% citric acid solution for 3 minutes, then filter and dry the color protection solution;
[0054] 6. Sugar stai...
Embodiment 3
[0060] A kind of preparation method of passion fruit freeze-dried dried fruit, concrete steps are as follows:
[0061] 1. Selection and cleaning of raw materials: select ripe, non-corrupt passion fruit and clean it with tap water;
[0062] 2. Digging the flesh: cut the passion fruit in half with a knife, and then scoop out the pulp with a spoon for later use;
[0063] 3. Cooking: Soak the passion fruit peel completely in alkaline water containing 3% sodium bicarbonate and boil for 5 minutes to soften the peel and make it easy to separate the exocarp from the endocarp;
[0064] 4. Remove the exocarp: quickly spray the boiled passion fruit peel with cold water to wash away the lye, then use a stainless steel spoon to peel off the exocarp and endocarp, and pay attention to maintaining the integrity of the endocarp;
[0065] 5. Color protection: soak the endocarp in 0.3% citric acid solution for 10 minutes, then filter and dry the color protection solution;
[0066] 6. Sugar sta...
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