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Preparation method of wolfberry flower and wolfberry leaf health-care beverage

A technology of health drink and wolfberry leaf, which is applied in the directions of food preparation, function of food ingredients, food ingredients containing natural extracts, etc., can solve problems such as unseen sales, and achieve the effects of preventing cardiovascular disease, retaining activity, and preventing cataracts

Inactive Publication Date: 2014-12-10
NINGXIA ACADEMY OF AGRI & FORESTRY SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the wolfberry processed products sold on the market are made of wolfberry fruit, and the health care drinks made of wolfberry flowers and leaves of wolfberry have not yet been sold.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Embodiment one: a kind of preparation method of Lycium barbarum flower, Lycium barbarum leaf health beverage, this method comprises the steps:

[0022] a. Raw material collection: select the blooming deep purple wolfberry flowers and buds of wolfberry leaves to collect, and remove the wolfberry flowers and leaves with diseases, insects and mechanical damage;

[0023] b. Cleaning: Clean the raw materials with deionized water to remove surface dust, dirt, microorganisms and residual pesticides;

[0024] c. Extraction and color protection: choose 1.5% wolfberry flower, 1.5% wolfberry leaf, and put the remaining water in a closed container, add an appropriate amount of citric acid to adjust the pH value to 4.5, then soak and extract, at a temperature of 60 ° C, for 30 minutes, in While extracting, color protection is carried out, and then after stirring and filtering, the extract of wolfberry flowers and leaves can be obtained;

[0025] d. Enzymolysis: Cool the extract to ...

Embodiment 2

[0032] Embodiment two: a kind of preparation method of Lycium barbarum flower, Lycium barbarum leaf health beverage, this method comprises the following steps:

[0033] a. Raw material collection: select the blooming deep purple wolfberry flowers and buds of wolfberry leaves to collect, and remove the wolfberry flowers and leaves with diseases, insects and mechanical damage;

[0034] b. Cleaning: Clean the raw materials with deionized water to remove surface dust, dirt, microorganisms and residual pesticides;

[0035] c. Extraction and color protection: choose 5% wolfberry flower, 5% wolfberry leaf, and the remaining water in a closed container, add an appropriate amount of citric acid to adjust the pH value to 4.7, then soak and extract, at a temperature of 65 ° C, for 38 minutes, in While extracting, color protection is carried out, and then after stirring and filtering, the extract of wolfberry flowers and leaves can be obtained;

[0036] d. Enzymolysis: Cool the extract t...

Embodiment 3

[0043] Embodiment three: a kind of preparation method of Lycium barbarum flower, Lycium barbarum leaf health drink, this method comprises the steps:

[0044] a. Raw material collection: select the blooming deep purple wolfberry flowers and buds of wolfberry leaves to collect, and remove the wolfberry flowers and leaves with diseases, insects and mechanical damage;

[0045] b. Cleaning: Clean the raw materials with deionized water to remove surface dust, dirt, microorganisms and residual pesticides;

[0046] c. Extraction and color protection: select 10% wolfberry flower, 10% wolfberry leaf, and put the remaining water in a closed container, add an appropriate amount of citric acid to adjust the pH value to 5, then soak and extract at a temperature of 70°C for 45 minutes. While extracting, color protection is carried out, and then after stirring and filtering, the extract of wolfberry flowers and leaves can be obtained;

[0047] d. Enzymolysis: Cool the extract to 40°C, add an...

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PUM

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Abstract

The invention relates to a health-care beverage and a preparation method thereof, and particularly relates to a wolfberry flower and wolfberry leaf health-care beverage, and a preparation method thereof. The method comprises the steps of collecting raw materials; washing; extracting; protecting color; enzymolyzing; blending; homogenizing; degassing and sterilizing. By adding an antioxidant and a biological enzyme, the preparation method successfully overcomes the problems of easily oxidative browning and precipitation of the wolfberry flowers and wolfberry leaves during a storage period; and by adopting scientific proportions and preparation steps, nutritional ingredients are extracted sufficiently while retaining color and fragrance of fresh flowers and tender leaves. The wolfberry flower and wolfberry leaf health-care beverage has the effects of prolonging ageing, improving eyesight and clearing liver.

Description

technical field [0001] The invention relates to a preparation method of a health-care drink, in particular to a preparation method of a health-care beverage of wolfberry flower and wolfberry leaf. Background technique [0002] Lycium barbarum is an important medicinal and edible plant. According to the "Compendium of Materia Medica" records: "Collecting wolfberry leaves in spring, named Tianjingcao; picking flowers in summer, named Changshengcao; picking seeds in autumn, named Lycium barbarum; picking roots in winter, named Digulong", you can see the leaves, flowers and fruits of wolfberry. , roots have different nutritional effects. Research data show that wolfberry flower has high antioxidant activity, and wolfberry nectar contains the essence of wolfberry, which has the effects of nourishing qi, nourishing kidney, moistening lung and strengthening yang. Lycium barbarum leaves are sweet and flat, not only rich in protein, amino acids, vitamins, trace elements and other n...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L2/38A23L2/84A23L2/52A23L1/29A23L33/00
CPCA23L2/38A23L2/52A23L2/84A23L33/00A23V2002/00A23V2200/30A23V2250/21
Inventor 李晓莺曹有龙何军张曦燕刘兰英
Owner NINGXIA ACADEMY OF AGRI & FORESTRY SCI
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