CN102823688A - Blueberry leaf healthcare tea, blueberry leaf healthcare capsule, and preparation method thereof - Google Patents

Blueberry leaf healthcare tea, blueberry leaf healthcare capsule, and preparation method thereof Download PDF

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Publication number
CN102823688A
CN102823688A CN201210325843XA CN201210325843A CN102823688A CN 102823688 A CN102823688 A CN 102823688A CN 201210325843X A CN201210325843X A CN 201210325843XA CN 201210325843 A CN201210325843 A CN 201210325843A CN 102823688 A CN102823688 A CN 102823688A
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blueberry
leaf
flower
blueberry leaf
health
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祝连彩
刘曦
王伯初
谭君
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Chongqing University
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Chongqing University
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Abstract

The invention discloses blueberry leaf healthcare tea, a blueberry leaf healthcare capsule, and a preparation method of the healthcare tea and the healthcare capsule; the raw material of the healthcare tea and the healthcare capsule mainly comprises blueberry leaves which go red after the blueberry fruits are picked; the blueberry leaves are dried, crushed, sterilized, and then packaged by paper bags so as to form the healthcare tea, and/or packaged by a capsule shell so as to form the healthcare capsule; with the adoption of the red blueberry leaves, the blueberry leaf healthcare tea and the blueberry leaf healthcare capsule are high in contents of polyphenol, flavone and procyanidine and excellent in anti-oxidization property, thereby having a higher healthcare function; in addition, the preparation method is simple in technique, economic and environment friendly.

Description

Blueberry leaf health-care tea, health-caring capsule and preparation method thereof
Technical field
The present invention relates to health protection tea and health-caring capsule, particularly blueberry leaf health-care tea and health-caring capsule and preparation method thereof.
Background technology
Improving constantly of Along with people's living standard; Reaching its maturity of consumption concept; To deepening continuously of disease and healthy understanding, People more and more payes attention to reaching through diet the purpose of health care, and is increasing to the demand of natural health auxotype food; Functional food will become the key areas of China's food industry research and development, become the important growth point of 21 century China's economy.
Nowadays, people have been familiar with the really abundant nutritive value of blueberry gradually, but high price becomes the major reason that limits its widespread usage.Show that through research it contains multiple composition to the human body beneficial equally, has very high health-care effect to human body to blueberry flower and blueberry leaf., the blueberry leaf composition finds that contain flavones, catechin, OPC, polysaccharide, vitamin, trace element or the like in the blueberry leaf, especially the content of OPC is far above other vegetables and fruit in being analyzed.Wherein, flavones has multiple efficacies, as: as a kind of powerful antioxidant, can effectively remove the oxygen radical in the body; Improving blood circulation, improve immunity, is the Gospel of diabetes, hypertension, hyperlipemic patients; The chromocor compound that is called as the pattern thuja acid has good effect to retinopathy and the capillary embrittlement that diabetes cause; Can suppress oozing out of inflammatory biology enzyme, be used for all kinds of allergies; Reduce the heart disease incidence of disease.And contain a large amount of phenolic hydroxyl groups in the polyphenol, and therefore having anti-oxidation function, chronic disease that oxidative damage is caused such as cardiovascular disease, cancer, aging etc. have prevention effect.In a word, scientific research confirms that it is tired that the various compositions in the blueberry leaf have the eye of elimination, delays the cranial nerve aging, and the prevention senile dementia strengthens pharmacological actions such as man-machine immunity, is good health products.
Though the scientific research personnel of China and foreign countries had carried out extensive studies to the function of blueberry fruit in recent years, many blueberry fruit food, health products and medicine have been developed.But to the blueberry leaf, especially the research and development of blueberry flower are few up to now.The present invention is the health protection tea and the health-caring capsule of primary raw material preparation with the blueberry leaf; Technology is simple, economic environmental protection, and the blueberry leaf that will give up and blueberry flower utilize again; Further excavate its potential health care and medical value, significant to the income that increases the blueberry operator.
Summary of the invention
Given this, one of the object of the invention provides a kind of blueberry leaf health-care tea, and the raw material of said health protection tea comprises the blueberry leaf that the blade after the blueberry fruit harvest reddens.The blueberry leaf of green before blueberry leaf after reddening reddens, the content of its active ingredient polyphenol, flavones, OPC is higher, and non-oxidizability is stronger, has better health-care effect.
Preferably, said raw material comprises the blueberry flower, and said blueberry flower is 1:5-19 with the weight ratio of said blueberry leaf, and preferred ratio is 1:19.The health protection tea color that obtains by this preferred proportion is faint yellow, and taste good, and have the fragrant of blueberry flower is sutable for men, women, and children, repeatedly change water after the millet paste color do not have bigger variation, still show faint yellow.Certainly, thereby can also add the effect that other nourishing healthy material plays increases other health-care effect or mouthfeel, like hawthorn, Cordyceps sinensis etc.
Two of the object of the invention provides a kind of preparation method of blueberry leaf health-care tea, comprises the steps:
A. raw material is prepared: the blueberry leaf that the blade after the fruit harvest of harvesting blueberry reddens, clean;
B. dry: with the air dry in 36-48 hour of said blueberry leaf or place in the drying box 40-55 ℃ dry 8-10 hour, make water content be controlled at 6%-8%;
C. pulverize: dried blade is crushed to the 10-12 order;
D. sterilization: infrared radiation sterilization 20-60 minute;
E. pack: use paper bag packing, every bag of 1-5 gram promptly gets blueberry leaf health-care tea finished product.
Preferably, comprise among the said step a and pluck blueberry flower or the overstocked blueberry flower of several years ago removing after the field planting of blueberry treelet of flowering shrubs in florescence, remove anthocaulus and also clean; Comprise among the said step b the air dry of said blueberry flower; Comprise among the said step c that the blueberry flower with said drying is crushed to the 10-12 order; Comprise in the said steps d the blueberry premium outside line illumination-based disinfection of said pulverizing 20-60 minute; Comprise described in the said step e flower of the blueberry after the said sterilization and blueberry leaf are mixed with the weight ratio of 1:5-19.
Three of the object of the invention provides a kind of blueberry leaf health-caring capsule, and the raw material of said health-caring capsule comprises the blueberry leaf that the blade after the blueberry fruit harvest reddens.
Preferably, said raw material comprises the blueberry flower, and said blueberry flower is 1:5-19 with the weight ratio of blueberry leaf, and preferred ratio is 1:19.Certainly, thereby can also add the effect that other nourishing healthy material plays increases other health-care effect or mouthfeel, like hawthorn, Cordyceps sinensis etc.
Four of the object of the invention provides a kind of preparation method of blueberry leaf health-caring capsule, comprises the steps:
A. raw material is prepared: the blueberry leaf that the blade after the fruit harvest of harvesting blueberry reddens, clean;
B. dry: with the air dry in 36-48 hour of blueberry leaf or place in the drying box 40-55 ℃ dry 8-10 hour, make water content be controlled at 6%-8%;
C. pulverize: carry out ultramicro grinding to particle diameter 0.1-10 μ m with airslide disintegrating mill;
D. sterilization: infrared radiation sterilization 20-60 minute;
E. pack: under gnotobasis, powder is filled in the capsule shells, promptly gets blueberry leaf health-caring capsule finished product.
Preferably, comprise among the said step a and pluck blueberry flower or the overstocked blueberry flower of several years ago removing after the field planting of blueberry treelet of flowering shrubs in florescence, remove anthocaulus and also clean; Comprise among the said step b the air dry of said blueberry flower; Comprise among the said step c that the blueberry flower with said drying carries out ultramicro grinding to particle diameter 0.1-10 μ m with airslide disintegrating mill; Comprise in the said steps d the blueberry premium outside line illumination-based disinfection of said pulverizing 20-60 minute; Comprise described in the said step e flower of the blueberry after the said sterilization and blueberry leaf are mixed with the weight ratio of 1:5-19.
With respect to prior art, the main raw material(s) that blueberry leaf health-care tea and health-caring capsule of the present invention are adopted is the blueberry leaf after reddening, and the content of its polyphenol, flavones, OPC is high, and non-oxidizability is strong, is to have better health-care effect.In addition, the blueberry leaf health-care tea sample of the present invention preparation is bright and lustrous, appears in transparent faint yellowly, and delicate fragrance and blueberry leaf salubrious of blueberry flower arranged, and pollution-free green food meets that the modern is natural to health beverages, the requirement of safety, health, delicious food; Blueberry floral leaf health-caring capsule of the present invention is applied to superfine communication technique obtain in the deep processing of blueberry leaf and blueberry flower; Various nutritional labelings in not only can keeping the blueberry leaf to greatest extent and spending; Make wherein functional components can be fast, comprehensively be absorbed by the body, and developed new food material, increased new food kind; Having improved resource utilization, is a kind of novel health food; The present invention prepares blueberry leaf health-care tea and health-caring capsule; Do not destroy the active ingredient in the blueberry, technology is simple, economic environmental protection; And make full use of the leaf and the flower of blueberry, to the potential health care of further excavation blueberry and medical value and to increase blueberry operator's income significant.
Description of drawings
Fig. 1 is the testing result figure that removes the DPPH free radical activity before and after blueberry leaf of the present invention reddens;
The specific embodiment
To combine embodiment and accompanying drawing to specify the present invention below, these embodiment and accompanying drawing only play the illustrative effect, are not limited to range of application of the present invention.The invention is not restricted to following embodiment or embodiment, all modification and distortion of being made without prejudice to the present invention's spirit all should be included within the scope of the invention.
The preparation embodiment of blueberry leaf health-care tea:
Embodiment 1:
The blueberry leaf that blade reddens and leaf is loose after the fruit harvest of harvesting blueberry is cleaned, and carries out 48 hours air dry then; Water content is at 6%-8%; Again dried blade is crushed to the 10-12 order, uses paper bag packing behind the infrared radiation sterilization 20min, every bag 2 gram promptly gets the blueberry leaf health-care tea.
Embodiment 2:
The blueberry leaf that blade reddens and leaf is loose after the fruit harvest of harvesting blueberry; Clean; Place then in the drying box, 50 ℃ of dryings of temperature made water content at 6%-8% in 8 hours, more dried blade were crushed to the 10-12 order; Use paper bag packing behind the infrared radiation sterilization 20min, every bag 3 gram promptly gets the blueberry leaf health-care tea.
Embodiment 3:
The blueberry leaf that blade reddens and leaf is loose after the fruit harvest of harvesting blueberry is cleaned, and places then in the drying box, and 55 ℃ of dryings of temperature made water content at 6%-8% in 8 hours.With several years ago blueberry flower after the field planting of blueberry treelet, remove anthocaulus, petal is cleaned air dry.Dried petal and blade are crushed to the 10-12 order respectively, will spend behind the infrared radiation sterilization 60min and mix by the weight ratio of 1:19 with leaf and use paper bag packing, every bag 2 restrains and promptly gets the blueberry leaf health-care tea.
Embodiment 4:
The blueberry leaf that blade reddens and leaf is loose after the fruit harvest of harvesting blueberry is cleaned, and carries out 36 hours air dry then, makes water content at 6%-8%.With several years ago blueberry flower after the field planting of blueberry treelet, remove anthocaulus, petal is cleaned air dry.Dried petal and blade are crushed to the 10-12 order respectively, will spend behind the infrared radiation sterilization 60min and mix by the weight ratio of 1:5 with leaf and use paper bag packing, every bag 2 restrains and promptly gets the blueberry leaf health-care tea.
Embodiment 5:
The blueberry leaf that blade reddens and leaf is loose after the fruit harvest of harvesting blueberry is cleaned, and carries out 36 hours air dry then, makes water content at 6%-8%.With several years ago blueberry flower after the field planting of blueberry treelet, remove anthocaulus, petal is cleaned air dry.Hawthorn is cleaned the back air dry.Dried petal, hawthorn and blade are crushed to the 10-12 order respectively, behind the infrared radiation sterilization 60min lobe, hawthorn and blade are pressed the mixed of 1:1:8 and used paper bag packing, every bag 3 gram promptly gets the blueberry leaf health-care tea.
Embodiment 6:
The blueberry leaf that blade reddens and leaf is loose after the fruit harvest of harvesting blueberry; Clean, carry out 48 hours air dry then, water content is at 6%-8%; Again dried blade is carried out ultramicro grinding to particle diameter 0.1-10 μ m with airslide disintegrating mill; Use paper bag packing behind the infrared radiation sterilization 20min, in desinfection chamber, powder is filled in the capsule shells, promptly get blueberry leaf health-caring capsule finished product.
Embodiment 7:
The blueberry leaf that blade reddens and leaf is loose after the fruit harvest of harvesting blueberry is cleaned, and places then in the drying box, and 55 ℃ of dryings of temperature made water content at 6%-8% in 8 hours.With several years ago blueberry flower after the field planting of blueberry treelet, remove anthocaulus, petal is cleaned air dry.Dried petal and blade are carried out ultramicro grinding to particle diameter 0.1-10 μ m with airslide disintegrating mill respectively; To spend behind the infrared radiation sterilization 30min with leaf powder to be filled in the capsule shells, promptly get blueberry leaf health-caring capsule finished product by mixed being incorporated in the desinfection chamber of the weight ratio of 1:19.
The active constituent content of the blueberry leaf after main raw material(s) blueberry fruit harvest that blueberry leaf health-care tea, health-caring capsule are adopted and blade redden and active test experience:
Select green blueberry leaf and red blueberry leaf in November of September for use, and these two kinds of blueberry leaves are cleaned, drying, pulverized, sieve, the solid-liquid ratio of pressing 1:25 is with distilled water refluxing extraction 3 times; Extraction time is respectively 2h; 2h, 1h, merging filtrate, decompression concentrate postlyophilization and get extract.With 50% methyl alcohol dissolving extract, it is subsequent use to be made into the 2mg/mL mother liquor.
Test experience example 1: active constituent content measuring:
(1) total phenol content is measured: adopt the Folin-Ciocalteu method to measure total phenolic compounds.Use mass concentration to carry out the drafting of calibration curve as the gallic acid titer of 2.0-10.0 μ g/mL, its normal equation is: Y=11.24X – 1.013, and r2=0.997, wherein Y is a light absorption value, X is sample total phenol content (mg/g), representes with gallic acid equivalant.Each sample parallel determination 3 times, calculating mean value get total phenolic compounds content.
(2) flavones content is measured: adopt alchlor determination of color general flavone compound.Use mass concentration to carry out the drafting of calibration curve as the rutin titer of 4.17-27.78 μ g/mL, its normal equation is Y=31.32X+0.087, R 2=0.999 wherein X be light absorption value, Y is sample general flavone content (mg/g), representes with the rutin equivalent.Each sample parallel determination 3 times, calculating mean value gets the general flavone compounds content.
(3) procyanidin content is measured: adopt hydrochloric acid-vanillic aldehyde method to measure procyanidin content.Catechin with mass concentration 8.33-83.33 μ g/mL is done calibration curve, and its normal equation is: Y=74.90X+5.297, R 2=0.998, wherein X is a light absorption value, and Y is sample procyanidin content (mg/g), representes with the catechin equivalent.Each sample parallel determination 3 times, calculating mean value gets the OPC compounds content.
The Determination on content result of total phenol, flavones, OPC sees table 1, and no matter active constituent content in the visible November red blueberry leaf is total phenol, flavones, and still OPC all apparently higher than green blueberry leaf in September, has significant difference (p < 0.01).
The effective constituent determination result (n=3) of table 1 difference month leaf of Fructus vaccini vitis-idaeae extract
Total phenol (mg/g) Flavones (mg/g) OPC (mg/g)
September the blueberry leaf 272.96±0.426 43.90±0.025 97.82±0.172
November the blueberry leaf 451.28±0.512 55.05±0.041 121.72±0.208
Test experience example 2: removing DPPH (chemical name: 1,1-diphenyl-2-trinitrophenyl-hydrazine) free radical activity mensuration:
Above-mentioned mother liquor is made into the solution of variable concentrations gradient, gets the blueberry leaf sample 100 μ L of each gradient, the 0.09mM DPPH ethanolic solution that the adds 1.9mL mixing that in the EP pipe, vibrates; 37 ℃ dark condition is reaction 30min down; Measuring absorbance (As) at the 517nm place, is blank not add sample, measures absorbance (A0); With 2, the positive contrast of 6-di-tert-butyl-4-methy phenol (BHT).Each sample is done 3 repetitions, averages.Calculate by following formula: DPPH free radical scavenging activity (%)=(1 – AS/A0) * 100.
The testing result of removing the DPPH free radical activity is as shown in Figure 1, and with respect to positive control, the blueberry leaf all has strong free radical scavenging activity to DPPH, and in finite concentration scope (0.5-100 μ g/mL), is remarkable dose-effect dependency relationships.November, red blueberry leaf was stronger than the activity of green blueberry leaf removing in September DPPH, had significant difference (P < 0.01).When the DPPH clearance rate reached 50%, November red blueberry leaf, September, the concentration of green blueberry leaf and BHT was respectively 10.28,19.38 and 40.08mg/>mL.
In sum, active constituent content and antioxidation activity all are higher than green blueberry leaf in the aubergine blueberry leaf, so aubergine in November, loose fresh blueberry leaf are selected in invention for use.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.

Claims (8)

1. blueberry leaf health-care tea, it is characterized in that: the raw material of said health protection tea comprises the blueberry leaf that the blade after the blueberry fruit harvest reddens.
2. blueberry leaf health-care tea according to claim 1 is characterized in that: said raw material comprises the blueberry flower, and said blueberry flower is 1:5-19 with the weight ratio of said blueberry leaf.
3. the preparation method of a blueberry leaf health-care tea is characterized in that: comprise the steps:
A. raw material is prepared: the blueberry leaf that the blade after the fruit harvest of harvesting blueberry reddens, clean;
B. dry: with the air dry in 36-48 hour of said blueberry leaf or place in the drying box 40-55 ℃ dry 8-10 hour, make water content be controlled at 6%-8%;
C. pulverize: dried blade is crushed to the 10-12 order;
D. sterilization: infrared radiation sterilization 20-60 minute;
E. pack: use paper bag packing, every bag of 1-5 gram promptly gets blueberry leaf health-care tea finished product.
4. the preparation method of blueberry leaf health-care tea according to claim 3 is characterized in that: comprise among the said step a and pluck blueberry flower or the overstocked blueberry flower of several years ago removing after the field planting of blueberry treelet of flowering shrubs in florescence, remove anthocaulus and also clean; Comprise among the said step b the air dry of said blueberry flower; Comprise among the said step c that the blueberry flower with said drying is crushed to the 10-12 order; Comprise in the said steps d the blueberry premium outside line illumination-based disinfection of said pulverizing 20-60 minute; Comprise described in the said step e flower of the blueberry after the said sterilization and blueberry leaf are mixed with the weight ratio of 1:5-19.
5. blueberry leaf health-caring capsule, it is characterized in that: the raw material of said health-caring capsule comprises the blueberry leaf that the blade after the blueberry fruit harvest reddens.
6. blueberry leaf health-caring capsule according to claim 5 is characterized in that: said raw material comprises the blueberry flower, and said blueberry flower is 1:5-19 with the weight ratio of blueberry leaf.
7. the preparation method of a blueberry leaf health-caring capsule is characterized in that: comprise the steps:
A. raw material is prepared: the blueberry leaf that the blade after the fruit harvest of harvesting blueberry reddens, clean;
B. dry: with the air dry in 36-48 hour of blueberry leaf or place in the drying box 40-55 ℃ dry 8-10 hour, make water content be controlled at 6%-8%;
C. pulverize: carry out ultramicro grinding to particle diameter 0.1-10 μ m with airslide disintegrating mill;
D. sterilization: infrared radiation sterilization 20-60 minute;
E. pack: under gnotobasis, powder is filled in the capsule shells, promptly gets blueberry leaf health-caring capsule finished product.
8. the preparation method of blueberry leaf health-caring capsule according to claim 7 is characterized in that: comprise among the said step a and pluck blueberry flower or the overstocked blueberry flower of several years ago removing after the field planting of blueberry treelet of flowering shrubs in florescence, remove anthocaulus and also clean; Comprise among the said step b the air dry of said blueberry flower; Comprise among the said step c that the blueberry flower with said drying carries out ultramicro grinding to particle diameter 0.1-10 μ m with airslide disintegrating mill; Comprise in the said steps d the blueberry premium outside line illumination-based disinfection of said pulverizing 20-60 minute; Comprise described in the said step e flower of the blueberry after the said sterilization and blueberry leaf are mixed with the weight ratio of 1:5-19.
CN201210325843XA 2012-09-05 2012-09-05 Blueberry leaf healthcare tea, blueberry leaf healthcare capsule, and preparation method thereof Pending CN102823688A (en)

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Cited By (5)

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CN103493943A (en) * 2013-10-22 2014-01-08 安徽徽王食品有限公司 Traditional Chinese medicine carbonized blueberry tea and preparation method thereof
CN103609769A (en) * 2013-11-23 2014-03-05 青岛农业大学 Preparation methods for blueberry scent green tea and blueberry black tea
CN104247797A (en) * 2014-09-19 2014-12-31 恩施州牧童蓝莓科技有限公司 Method for making blueberry flower tea bag
CN105077448A (en) * 2015-09-09 2015-11-25 安徽科技学院 Health blueberry flower beverage and preparation method thereof
CN106235114A (en) * 2016-08-03 2016-12-21 安徽徽王农业有限公司 The processing method of blueberry mixed health capsule

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN103493943A (en) * 2013-10-22 2014-01-08 安徽徽王食品有限公司 Traditional Chinese medicine carbonized blueberry tea and preparation method thereof
CN103609769A (en) * 2013-11-23 2014-03-05 青岛农业大学 Preparation methods for blueberry scent green tea and blueberry black tea
CN103609769B (en) * 2013-11-23 2015-04-08 青岛农业大学 Preparation methods for blueberry scent green tea and blueberry black tea
CN104247797A (en) * 2014-09-19 2014-12-31 恩施州牧童蓝莓科技有限公司 Method for making blueberry flower tea bag
CN105077448A (en) * 2015-09-09 2015-11-25 安徽科技学院 Health blueberry flower beverage and preparation method thereof
CN106235114A (en) * 2016-08-03 2016-12-21 安徽徽王农业有限公司 The processing method of blueberry mixed health capsule

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Application publication date: 20121219