Preparation method of dragon fruit juice

A technology of pitaya juice and dragon fruit, applied in the field of preparation of pitaya juice, can solve problems such as excessive water loss and spoilage, achieve the effects of reducing production costs, solving heavy metal poisoning, and preventing colorectal cancer

Inactive Publication Date: 2014-12-31
南宁振企农业科技有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the continuous increase of dragon fruit production, the supply of dragon fruit in the market in many regions is in a state of oversupply, which has caused some dragon fruits to rot or lose water too much before they can be sold in the future

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] A preparation method for pitaya fruit juice, comprising the following steps:

[0028] Step 1, choose ripe fresh dragon fruit as raw material, wash, separate pulp and peel;

[0029] Step 2, get the pitaya peel in step 1 and cut into small pieces and place it in the blender, add pure water and pectinase according to the mass ratio of pitaya peel: pure water: pectinase is 1: 1: 0.1, at 20 Stir at a speed of 90-100 rpm for 10 minutes at a temperature of 90-100 rpm, then stir for 7 minutes at a speed of 70 rpm at 45 °C; take out the pitaya peel juice and heat it to 85 °C, let it stand for 15 minutes, and pass through a 60-mesh sieve , to get dragon fruit peel juice, set aside;

[0030] Step 3, cut the dragon fruit pulp in step 1 into a volume of 0.3cm 3 and placed in a 10% sucrose solution to soak for 30 minutes, then take it out for later use;

[0031] Step 4. Select the lychee raw material, after cleaning, peel and remove the core, squeeze the pulp to obtain lychee juic...

Embodiment 2

[0040] A preparation method for pitaya fruit juice, comprising the following steps:

[0041] Step 1, choose ripe fresh dragon fruit as raw material, wash, separate pulp and peel;

[0042] Step 2, get the dragon fruit peel in step 1 and cut into small pieces and place it in the mixer, add pure water and pectinase according to the mass ratio of dragon fruit peel: pure water: pectinase is 1: 2: 0.3, at 30 Stir at 100 rpm for 20 minutes at 100°C, then stir at 80 rpm at 50°C for 8 minutes; take out the dragon fruit peel juice and heat it to 90°C, let it stand for 20 minutes, and pass through an 80-mesh sieve to obtain Dragon fruit peel juice, set aside;

[0043] Step 3, cut the dragon fruit pulp in step 1 into a volume of 0.6cm 3 and placed in a 20% sucrose solution to soak for 40 minutes, then take it out for later use;

[0044] Step 4. Select the lychee raw material, after cleaning, peel and remove the core, squeeze the pulp to obtain lychee juice, and set aside;

[0045] Ste...

Embodiment 3

[0053] A preparation method for pitaya fruit juice, comprising the following steps:

[0054] Step 1, choose ripe fresh dragon fruit as raw material, wash, separate pulp and peel;

[0055] Step 2, get the pitaya peel in step 1 and cut into small pieces and place it in the blender, add pure water and pectinase according to the mass ratio of pitaya peel: pure water: pectinase is 1: 1.5: 0.2, at 25 Stir at 95 rpm for 15 minutes at 95°C, then 7.5 minutes at 75 rpm at 48°C; take out the dragon fruit peel juice and heat it to 88°C, let it stand for 18 minutes, and pass through a 70-mesh sieve to obtain Dragon fruit peel juice, set aside;

[0056] Step 3, cut the dragon fruit pulp in step 1 into a volume of 0.5cm 3 and placed in a 15% sucrose solution to soak for 35 minutes, then take it out for later use;

[0057] Step 4. Select the lychee raw material, after cleaning, peel and remove the core, squeeze the pulp to obtain lychee juice, and set aside;

[0058] Step 5. Mix dragon fr...

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PUM

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Abstract

The invention relates to the field of food processing, in particular to a preparation method of dragon fruit juice. The preparation method comprises the steps of sorting and slicing; preparing dragon fruit peel juice; preparing diced dragon fruit; preparing lychee juice; blending the dragon fruit juice; sterilizing; filling, and the like. The dragon fruit juice prepared by the preparation method is sweet and tasty, is not added with any synthetic materials such as pigments, essences and preservatives and sufficiently utilizes peel, fruit pulp and fruit seeds of dragon fruit in the preparing process; no raw materials are wasted; and the obtained juice comprises all nutrition ingredients of dragon fruit. Lychee and dragon fruit are ingenuously matched, so that the prepared juice is mild and is suitable for people with different constitutions to drink; and meanwhile, lychee is sweet in taste and also improves taste of the juice by being matched with dragon fruit.

Description

technical field [0001] The invention relates to the field of food processing, in particular to a preparation method of pitaya fruit juice. Background technique [0002] Dragon fruit is a tropical and subtropical fruit, which is sunny and shade-tolerant, heat-resistant and drought-tolerant, and fertile and resistant to barren fire. Originated in Central America, it was later introduced to Hainan, Guangxi, Guangdong, Fujian, Yunnan and other provinces in mainland China. Dragon fruit is sweet and delicious, and rich in calcium, phosphorus, iron and other minerals. Dragon fruit has excellent therapeutic effects on human health, mainly because it contains vegetable albumin and anthocyanins which are rare in ordinary plants. The albumin in dragon fruit is a viscous and colloidal substance, which has the effect of detoxifying heavy metal poisoning and has a protective effect on the stomach wall. Anthocyanins are contained in grape skins, red beets and other fruits and vegetables...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L2/02A23L2/84
CPCA23L2/02A23L2/04A23L2/56A23L2/60A23L33/00A23V2002/00A23V2200/30A23V2250/628
Inventor 张文俊林汉文
Owner 南宁振企农业科技有限公司
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