Green composition taking stevioside as matrix and preparation method thereof
A technology of stevioside and composition, which is applied in food preparation, food science, application, etc., can solve the problem of bad taste of stevioside, achieve the effect of reducing economic burden and environmental protection pressure, strong stability, and easy operation
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Embodiment 1
[0034] A green composition based on stevioside, its components and parts by weight are:
[0035] Stevia 65g, sugar cane powder 20g, cyclodextrin 10g.
[0036] The above-mentioned preparation method of the green composition based on stevioside, the specific steps are as follows:
[0037] ⑴ Weigh 200g of crushed stevia leaves, add 1000ml of 70% (volume ratio) ethanol, stir in 80°C water bath for 3h, let it stand for 6h, centrifuge and filter to obtain a bright green solution, and put it on a rotary evaporator in a 55°C water bath Concentrate and freeze-dry to obtain about 65g of green stevia powder.
[0038] (2) Select fresh sugarcane free of diseases and insect pests, use a juice extractor to obtain fresh sugarcane juice, concentrate in a water bath at 70°C for 8-10 hours, and freeze-dry to obtain 20g of sugarcane powder.
[0039] (3) Cyclodextrin is β-cyclodextrin, a food grade additive.
[0040] (4) According to stevioside: sugarcane powder: cyclodextrin = 65g: 20g: 10g, c...
Embodiment 2
[0043] A green composition based on stevioside, its components and parts by weight are:
[0044] Stevia 73g, sugar cane powder 22g, cyclodextrin 15g.
[0045] The above-mentioned preparation method of the green composition based on stevioside, the specific steps are as follows:
[0046] ⑴ Weigh 225g of crushed stevia leaves, add 900ml of 70% (volume ratio) ethanol, stir in 80°C water bath for 2h, let it stand for 7h, centrifuge and filter to obtain a bright green solution, and put it on a rotary evaporator in a 55°C water bath Concentrate and freeze-dry to obtain about 73g green stevia powder.
[0047] (2) Select fresh sugarcane free of diseases and insect pests, use a juice extractor to obtain fresh sugarcane juice, concentrate in a water bath at 70°C for 8-10 hours, and freeze-dry to obtain 22g of sugarcane powder.
[0048] (3) Cyclodextrin is β-cyclodextrin, a food grade additive.
[0049] (4) According to stevioside: sugarcane powder: cyclodextrin = 73g: 22g: 15g, compo...
Embodiment 3
[0052] A green composition based on stevioside, its components and parts by weight are:
[0053] Stevia 80g, sugarcane powder 25g, cyclodextrin 20g.
[0054] The above-mentioned preparation method of the green composition based on stevioside, the specific steps are as follows:
[0055] ⑴ Weigh 250g of crushed stevia leaves, add 1500ml of 70% (volume ratio) ethanol, stir in 80°C water bath for 4h, let it stand for 5h, centrifuge and filter to obtain a bright green solution, and put it on a rotary evaporator in a 55°C water bath Concentrate and freeze-dry to obtain about 80g green stevioside powder.
[0056] (2) Select fresh sugarcane free of diseases and insect pests, use a juice extractor to obtain fresh sugarcane juice, concentrate in a water bath at 70°C for 8-10 hours, and freeze-dry to obtain 25g of sugarcane powder.
[0057] (3) Cyclodextrin is β-cyclodextrin, a food grade additive.
[0058] (4) Compounding according to stevioside: sugarcane powder: cyclodextrin=80g: 25g...
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