Antioxidant compound jelly with natural berries rich in anthocyanin special for astronauts and preparation method of antioxidant jelly
An anthocyanin and anti-oxidation technology, which is applied in the field of food processing biology, can solve problems such as vitamin imbalance and damage, and achieve the effect of reducing oxidative stress and making the size easy to control
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Embodiment 1
[0024] A variety of anthocyanin-rich natural berry anti-oxidation composite jelly suitable for astronauts to eat in the space environment consists of 35g blueberry powder, 25g mulberry powder, 25g black currant powder, 25g cranberry powder, 25g grape powder, low Prepared from 0.2g of polysaccharide, 0.05g of bifidus factor, and 0.3g of agar, the specific steps are as follows:
[0025] 1. Take fresh berries of the above-mentioned six kinds, choose them with uniform size and moderate maturity, remove metamorphic, rotten, mildew spots, diseased spots, immature and overripe berries, spray them for 5 minutes, and ultrasonically clean them for 5 minutes;
[0026] 2. Sterilization: Put it into water at a temperature of 80°C for 2 minutes;
[0027] 3. Pre-freezing: put the sterilized berries into a flat plate for pre-freezing, temperature: -25°C, time 5 hours;
[0028] 4. Vacuum freeze-drying: vacuum freeze-drying temperature -50°C, vacuum degree: 0.075 MPa time: 16 hours;
[0029] ...
Embodiment 2
[0037] A variety of anthocyanin-rich natural berry anti-oxidation composite jelly suitable for astronauts to eat in the space environment consists of blueberry powder 50g, mulberry powder 35g, blackcurrant powder 35g, cranberry powder 35g, grape powder 35g, low Prepared from polysaccharide powder 0.3g, bifidus factor 0.1g, and agar 0.5g, the specific steps are as follows:
[0038] 1. Take fresh berries of the above-mentioned six kinds, choose them with uniform size and moderate maturity, remove deterioration, rot, mildew spots, disease spots, immature and overripe berries, spray and clean them for 10 minutes, and ultrasonically clean them for 5 minutes;
[0039] 2. Sterilization: Put it into water at a temperature of 95°C for 5 minutes;
[0040] 3. Pre-freezing: put the sterilized berries into a flat plate for pre-freezing, temperature: -20°C, time 10 hours;
[0041] 4. Vacuum freeze-drying: vacuum freeze-drying temperature -80°C, vacuum degree: 0.090 MPa time: 24 hours;
[...
Embodiment 3
[0050] A variety of anthocyanin-rich natural berry anti-oxidation composite jelly suitable for astronauts to eat in the space environment consists of blueberry powder 40g, mulberry powder 30g, blackcurrant powder 30g, cranberry powder 30g, grape powder 30g, low Prepared from 0.2g of polysaccharide, 0.08g of bifidus factor, and 0.4g of agar, the specific steps are as follows:
[0051] 1. Take fresh berries of the above-mentioned six kinds, choose them with uniform size and moderate maturity, remove metamorphic, rotten, mildew spots, diseased spots, immature and overripe berries, spray them for 5 minutes, and ultrasonically clean them for 5 minutes;
[0052] 2. Sterilization: Put it into water at a temperature of 80°C for 2 minutes;
[0053] 3. Pre-freezing: put the sterilized berries into a flat plate for pre-freezing, temperature: -25°C, time 5 hours;
[0054] 4. Vacuum freeze-drying: vacuum freeze-drying temperature -50°C, vacuum degree: 0.075 MPa time: 16 hours;
[0055] 5...
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