CN109363042A - A kind of preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement - Google Patents

A kind of preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement Download PDF

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Publication number
CN109363042A
CN109363042A CN201811597176.4A CN201811597176A CN109363042A CN 109363042 A CN109363042 A CN 109363042A CN 201811597176 A CN201811597176 A CN 201811597176A CN 109363042 A CN109363042 A CN 109363042A
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China
Prior art keywords
cortex eucommiae
preparation
prime cement
folium cortex
quality
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CN201811597176.4A
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Chinese (zh)
Inventor
翟文俊
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Shaanxi Tiancheng Biological Polytron Technologies Inc
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Shaanxi Tiancheng Biological Polytron Technologies Inc
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Priority to CN201811597176.4A priority Critical patent/CN109363042A/en
Publication of CN109363042A publication Critical patent/CN109363042A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/38Other non-alcoholic beverages
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/42Preservation of non-alcoholic beverages
    • A23L2/44Preservation of non-alcoholic beverages by adding preservatives
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/105Plant extracts, their artificial duplicates or their derivatives
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

Abstract

The invention discloses a kind of preparation methods of high-quality Cortex Eucommiae leaf beverage concentration prime cement, including water logging extraction, filtering and concentrating, protective agent addition etc., and pH value is adjusted to 3.5-4.0, adds 20~30% table sugar.The present invention to nutritional ingredients such as Chlorogenic Acid in Eucommia ulmoides Oliv. Leaves, flavones, Geniposidic acid, Aucubins stability, the characteristics such as anti-oxidant further investigation on the basis of, in conjunction with the characteristic of institute's synthetic beverage, accurate control has been carried out to factors such as illumination, temperature, the pH value influenced in raw material preparation, has substantially increased the nutrient composition content of product.

Description

A kind of preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement
Technical field
The invention belongs to health food manufacture field, it is related to a kind of preparation method of eucommia bark leaf health-care beverage, especially one Kind can reduce the preparation method of the high-quality Cortex Eucommiae leaf beverage concentration prime cement of nutriment loss.
Background technique
Cortex Eucommiae is the distinctive rare tonic herb of China, and folium cortex eucommiae is rich in flavones, loose ester alcohol diglucoside, Geniposide The various nutrient elements such as glycosides, chlorogenic acid, caffeic acid, aucubin, the minerals such as Yi Jitie, zinc, selenium have and clear liver and improve vision, Tonify Qi of the kidney, regulating lipoid and reducing blood pressure, anti-inflammatory be antibacterial, strengthening the bones and muscles, anti-aging, it is antifatigue, increase many effects such as immunity.
More using folium cortex eucommiae as the functional beverage of core material at present, preparation method is mainly extracted by leaching type Then target effective ingredient is prepared according to the requirement of beverage or composite beverage.Inventor is engaged in the research of Cortex Eucommiae beverage for many years, Such as my invention in 2013 Chinese patent " a kind of preparation method of eucommia composite anti-fatigue functional beverage (application No. is 201310658168.7), it is a kind of remove folium cortex eucommiae extract liquor peculiar smell preparation of health-care beverage method (application No. is 201310658201.6) in, the preparation method (201310658256.7) of a kind of Cortex Eucommiae appetite-stimulating health-care drink ", one kind is related to The preparation method of Cortex Eucommiae drinks, after folium cortex eucommiae is extracted, the method handled using ozone treatment and bioencapsulation is overcome Careless fishy smell, bitter taste and astringent taste problem outstanding in Cortex Eucommiae extract liquor, and use in leaching folium cortex eucommiae is boiled at 100 DEG C and The critical process carried out under hot conditions.The above patented technology focuses on solving in the preparation of Cortex Eucommiae beverage how to remove folium cortex eucommiae peculiar smell Problem, in practice not optimizing adjustment to technique, to prevent or reduce effective ingredient (active matter in process for preparation Matter) loss, so that it is guaranteed that the health-care efficacy of beverage.
Summary of the invention
The invention proposes it is a kind of reduction nutrition be lost high-quality Cortex Eucommiae leaf beverage concentration prime cement preparation method, By the optimization to entire preparation process link, reduce the loss of effective ingredient, it is ensured that the health-care efficacy of beverage.
Technical scheme is as follows:
A kind of preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement, comprising the following steps:
[1] feedstock capture
After the fresh folium cortex eucommiae of acquisition is dried in 60-70 DEG C of drying tunnel, ventilation is stored in using black woven bag and is kept away It is spare in the warehouse of light;
[2] water logging is extracted
By the folium cortex eucommiae after cleaning according to dry folium cortex eucommiae: the ratio of water=1:10-30 (mass ratio) carries out flooding extraction, Temperature is 60-70 DEG C, and water logging extraction time is 3-4 hours;
[3] filtering and concentrating
It is 20-30% that leaching liquor, which is concentrated into solid content,;
[4] protective agent adds
Food acids are added in concentrated slurry, so that pH value is 3.5-4.0, add the edible of 20-30% (mass ratio) Sugar is made folium cortex eucommiae concentration prime cement, is placed in sterile aluminum foil bag and stores, prepare for beverage.
In the preparation method of above-mentioned high-quality Cortex Eucommiae leaf beverage concentration prime cement, the moisture content of folium cortex eucommiae is lower than in step [1] 13%.
In the preparation method of above-mentioned high-quality Cortex Eucommiae leaf beverage concentration prime cement, the water for cleaning in step [2] is respectively adopted Tap water and pure water are sprayed wherein folium cortex eucommiae is placed on conveyer belt after being cleaned in pond with tap water with pure water Leaching cleaning.
It is continuous using ultrasonic reverse back stream in step [2] in the preparation method of above-mentioned high-quality Cortex Eucommiae leaf beverage concentration prime cement Extract equipment extracts.
In the preparation method of above-mentioned high-quality Cortex Eucommiae leaf beverage concentration prime cement, folium cortex eucommiae leaching liquor is placed in by step in [3] It is concentrated in dual-effect concentrator.
In the preparation method of above-mentioned high-quality Cortex Eucommiae leaf beverage concentration prime cement, food acids used are citric acid in step [4], Table sugar used is sucrose or fructose.
In the preparation method of above-mentioned high-quality Cortex Eucommiae leaf beverage concentration prime cement, prime cement finished product works in cleaning in step [5] Between it is canned, and saved in -10~-5 DEG C of freezers.
The advantageous effects that the present invention has are as follows:
1, the present invention is in the stabilization to nutritional ingredients such as Chlorogenic Acid in Eucommia ulmoides Oliv. Leaves, flavones, Geniposidic acid, Aucubins Property, on the basis of the characteristics such as anti-oxidant further investigation, in conjunction with the characteristic of institute's synthetic beverage, to the illumination influenced in raw material preparation, The factors such as temperature, pH value have carried out accurate control, substantially increase product nutrient substances content.
2, intermediate products of the present invention in beverage --- in concentration prime cement preparation, to the loss characteristic of folium cortex eucommiae nutritional ingredient It is studied, by addition citric acid or the scheme of other food acid agent, so that the PH of concentration prime cement is 3.5-4.0 or so, The loss for effectively preventing the ingredients such as flavones, chlorogenic acid, Geniposidic acid adjust again in beverage preparation in later use prime cement Whole to suitable pH value maintains the peculiar mouthfeel of Cortex Eucommiae beverage.It joined the table sugar of 20-30% in concentration prime cement simultaneously (common beverages are about 8%) reduces dissolved oxygen amount by increasing sucrose concentration, effectively inhibits the oxygen of the substances such as flavones, chlorogenic acid Change and decomposes.
3, the raw material in the present invention takes shading treatment in storage and preparation process, and folium cortex eucommiae is stored up using black woven bag It deposits, reducing illumination influences the brings oxygenolysis such as chlorogenic acid, Geniposidic acid, Aucubin;Simultaneously by picking Fresh folium cortex eucommiae is processed in time is prepared into folium cortex eucommiae concentration prime cement or eucommia ulmoides extract product, and arranges through overnutrition protection Long term storage is applied, and logistics deployment is carried out according to the progress demand of subsequent beverage preparation, is avoided in traditional Cortex Eucommiae beverage preparation Because of the long term storage bring nutrient loss of folium cortex eucommiae, while also reducing the storage of ultimate product, transportation cost.
4, in the preparation of present invention concentration prime cement, accurate control has been carried out to temperature, so that drying, water logging are extracted, concentration is dry Temperature in dry controls within 70 DEG C, these measures effectively prevent the loss of effective component in folium cortex eucommiae.
Specific embodiment
Inventor is studied for a long period of time discovery, either the storage of folium cortex eucommiae, water logging extract or beverage preparation link in, The nutritional ingredients such as chlorogenic acid, flavones, Geniposidic acid, Aucubin, Pinoresinol diglucoside can all occur in various degree It decomposes and is lost, major influence factors have:
(1) storage time and illumination effect
In traditional folium cortex eucommiae beverage processing, drying of being exposed to the sun in the sunlight after the picking of fresh folium cortex eucommiae, in the form of cured leaf into Row long term storage carries out water logging extraction to Cortex Eucommiae leaf raw material again according to demand in beverage preparation.And inventor and other scholars Research achievement show that raw material in prolonged storage, is influenced by extraneous factor, especially illumination is to yellow in folium cortex eucommiae Ketone, chlorogenic acid, Geniposidic acid, Aucubin and Pinoresinol diglucoside have large effect effect, under light illumination It easily causes oxygenolysis and causes nutrition loss.
For the influence of illumination factor in raw material long term storage, the present invention abandoned traditional folium cortex eucommiae drying and Storing mode disposably dries storage using drying machine after feedstock capture in the fall, and carries out water to folium cortex eucommiae as early as possible Extraction process is soaked, manufactured folium cortex eucommiae concentrate, which is placed in freezer, to be stored.In addition, taken in raw material storage and preparation process Shading treatment, folium cortex eucommiae select the storage of black woven bag, and the folium cortex eucommiae concentration prime cement after preparation is then placed on the aluminium foil of shading Bag stored for extended periods, this mode not only reduce the loss of nutritional ingredient, and by the side of folium cortex eucommiae at source long term storage Formula be changed to folium cortex eucommiae concentration prime cement long term storage, greatly reduce storage area and strange land beverage preparation processing when transport at This.
(2) influence of temperature parameter
Traditional folium cortex eucommiae extracts usually leaches dozens of minutes in the boiled water boiled, and the newest result of study of inventor During showing Cortex Eucommiae beverage preparation, high temperature is to flavones, chlorogenic acid, two grape of Geniposidic acid, Aucubin and rosin spirit Glucoside has large effect, and chlorogenic acid therein is heat-sensitive substance, when heating temperature is more than 70 DEG C, green original in leaching liquid The content meeting rapid decrease of acid, it is therefore desirable to water soaking temperature be controlled, the present invention is continuously extracted using ultrasonic reverse back stream and set It is standby to be extracted in temperature for 60-70 DEG C, while taking into account extracting efficiency, reduce the loss of nutritional ingredient.
(3) influence of pH value and sugar
The research achievement of inventor shows the protection of sugar content and pH value appropriate in beverage to nutritional ingredient in folium cortex eucommiae It acts on more significant.Within the scope of certain sucrose concentration, the loss late of the ingredients such as flavones, chlorogenic acid is with sucrose concentration in beverage Increase and reduce, this is because the increase of sugared content, declines the oxygen content in solution, inhibits the oxidation of flavones, chlorogenic acid It decomposes.Therefore, the sucrose of 20%-30% has been especially added in concentration prime cement preparation (sugar content is about in common Sugared beverages 8%), to meet the requirement stored for a long time.It needs to be diluted with water sugared concentration according to production in later period beverage preparation, will not influence The mouthfeel of product.
By on pH value on nutritional ingredient influence studies have shown that for eucommia bark flavone, resist under acidic environment Oxidability is stronger, and antioxidant activity significantly reduces under alkaline environment;And for chlorogenic acid, Geniposidic acid, peach jaurel For glucoside and Pinoresinol diglucoside, under acidic environment, thermal stability is also at preferable states, comprehensively consider it is different at Point different to the influence degree of pH value, and combine drink and production process and organoleptic requirements, final choice is by the soda acid of concentrate Degree is 3.5-4.0 by increasing the scheme of the food acids such as citric acid to deploy to PH, realizes flavones and chlorogenic acid to the maximum extent Etc. Different Nutritions ingredient balance retain.
Embodiment one:
The preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement, comprising the following steps:
[1] feedstock capture
The fresh folium cortex eucommiae for harvesting the current year 6-9 month is placed in circulation drying tunnel and is dried at 60 DEG C, so that folium cortex eucommiae contains Water rate is lower than 13%, and cured leaf is stored in spare in the warehouse of ventilation lucifugal using black woven bag;
[2] water logging is extracted
Folium cortex eucommiae to be cleaned, cleaning is divided into two steps: folium cortex eucommiae is placed in pond and is cleaned using tap water by the first step, Wash off the dust on blade face;Folium cortex eucommiae after cleaning is placed on conveyer belt by second step, is dripped after carrying out spray cleaning using pure water It is dry;
By the folium cortex eucommiae after cleaning according to dry Cortex Eucommiae leaf raw material: the ratio of water=1:10 (mass ratio) is placed in ultrasonic reverse back It flows continuous extract equipment to extract, temperature is 60 DEG C, and water logging extraction time is 3 hours;The work of the ultrasonic continuous extract equipment of reverse back stream It is that the high-frequency signal issued by ultrasonic wave is converted into the cell that mechanical oscillating wave destroys extract by energy converter as principle Wall dissolves in effective component with free state and completes extraction process in water, and ensures that the effective component of water and extract is quickly melted Dissolution is closed, while effective component is not destroyed, extraction time and efficiency are significantly improved.The equipment can be automatic at low temperature real Existing continuous feed and continuous discharge, have the characteristics that water-saving, energy conservation, recovery rate are high.
[3] filtering and concentrating
Leaching liquor is placed in inspissator and is concentrated, being concentrated into solid content is 20% or so.Inspissator is preferably double Inspissator is imitated, which can be had using external heat Natural Circulation and negative pressure of vacuum mode according to enrichment factor come selection parameter The features such as evaporation rate is fast, and cocnentration factor is great, pollution-free, easy to clean.
[4] protective agent adds
Citric acid, uniform and monitoring potential stirring while adding, until pH value is 3.5 are added in concentrated slurry; Sucrose is added according still further to the ratio of 20% (mass ratio), is finally made folium cortex eucommiae concentrate;
The purpose of addition food acids and table sugar is to prevent the oxidational losses of nutritional ingredient in folium cortex eucommiae in concentrate, prolongs Long shelf lives, and have no effect on subsequent drink mouthfeel.
[5] it stores
Manufactured folium cortex eucommiae concentrate is canned into sterile aluminum foil bag in clean workplace, and in air-conditioned cold store or freezer It is stored, is prepared for beverage, wherein the storage temperature of freezer is -10~-5 DEG C.
Embodiment two:
The preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement, comprising the following steps:
[1] feedstock capture
The fresh folium cortex eucommiae for harvesting the current year 6-9 month is placed in circulation drying tunnel and is dried at 70 DEG C, so that folium cortex eucommiae contains Water rate is lower than 13%, and cured leaf is stored in spare in the warehouse of ventilation lucifugal using black woven bag;
[2] water logging is extracted
Folium cortex eucommiae to be cleaned, cleaning is divided into two steps: folium cortex eucommiae is placed in pond and is cleaned using tap water by the first step, Wash off the dust on blade face;Folium cortex eucommiae after cleaning is placed on conveyer belt by second step, is dripped after carrying out spray cleaning using pure water It is dry;
By the folium cortex eucommiae after cleaning according to dry Cortex Eucommiae leaf raw material: the ratio of water=1:30 (mass ratio) is placed in ultrasonic reverse back It flows continuous extract equipment to extract, temperature is 70 DEG C, and water logging extraction time is 4 hours;The work of the ultrasonic continuous extract equipment of reverse back stream It is that the high-frequency signal issued by ultrasonic wave is converted into the cell that mechanical oscillating wave destroys extract by energy converter as principle Wall dissolves in effective component with free state and completes extraction process in water, and ensures that the effective component of water and extract is quickly melted Dissolution is closed, while effective component is not destroyed, extraction time and efficiency are significantly improved.The equipment can be automatic at low temperature real Existing continuous feed and continuous discharge, have the characteristics that water-saving, energy conservation, recovery rate are high.
[3] filtering and concentrating
Leaching liquor is placed in inspissator and is concentrated, being concentrated into solid content is 30% or so.Inspissator is preferably double Inspissator is imitated, which can be had using external heat Natural Circulation and negative pressure of vacuum mode according to enrichment factor come selection parameter The features such as evaporation rate is fast, and cocnentration factor is great, pollution-free, easy to clean.
[4] protective agent adds
Citric acid, uniform and monitoring potential stirring while adding, until pH value is 4.0 are added in concentrated slurry; Sucrose is added according still further to the ratio of 30% (mass ratio), is finally made folium cortex eucommiae concentrate;
The purpose of addition food acids and table sugar is to prevent the oxidational losses of nutritional ingredient in folium cortex eucommiae in concentrate, prolongs Long shelf lives, and have no effect on subsequent drink mouthfeel.
[5] it stores
Manufactured folium cortex eucommiae concentrate is canned into sterile aluminum foil bag in clean workplace, and in air-conditioned cold store or freezer It is stored, is prepared for beverage, wherein the storage temperature of freezer is -10~-5 DEG C.
In order to be verified to above-mentioned technical effect, the present invention carried out respectively folium cortex eucommiae drying sunning comparative experiments, Extraction temperature comparative experiments, pH value comparative experiments, pol comparative experiments, and chromatographic column and standard method of measurement are used, it determines The content of the nutritional ingredients such as flavones, chlorogenic acid, Pinoresinol diglucoside.Experimental result is as follows:
(1) drying sunning comparative experiments
The fresh folium cortex eucommiae of picking is divided into three parts of phase homogenous quantities, carried out respectively fresh leaf directly extract, the sun Under dry with the drying experiment of 60-70 DEG C of machine, wherein dried under the sun and continue one week under ventilated environment in the fall, use is identical Process conditions are completed water logging and are extracted.Every group is tested in triplicate, takes its average value, measures the relative amount of its nutritional ingredient.Knot Fruit is as shown in table 1.
The drying sunning control experiment result of table 1
Flavones retention rate Chlorogenic acid retention rate
Fresh folium cortex eucommiae water logging is extracted 100% 100%
Sun sunning 86.7% 83.5%
Machine drying 95.2% 94.4%
1 experimental data of table explanation, using 60-70 DEG C of machine drying technology, than being dried under traditional sun to flavones and green 10% or so reserved can be improved in ortho acid.
(2) extraction temperature control experiment
The Folium Eucommiae of equal mass is placed in water logging in extractor to extract, only changes water soaking temperature, other parameters are identical, Setting at a temperature of heat 30 minutes, then kept for 3 hours at 60 DEG C, measure the relative amount of its nutritional ingredient.Every group It tests in triplicate, takes its average value, the results are shown in Table 2.
2 extraction temperature control experiment of table
Extraction temperature 100℃ 90℃ 80℃ 70℃ 60℃ 50℃
Chlorogenic acid 75.2% 80.4% 88.5% 96.8% 105.3% 100%
Pinoresinol diglucoside 73.3% 79.1% 85.5% 92.2% 98.2% 100%
2 experimental data of table explanation, extraction temperature are most important to the reservation of nutritional ingredient.
(3) pH value control experiment
Appropriate citric acid is added in leaching liquor, is adjusted pH to setting value, is kept in dark place 3 months at room temperature, measures its battalion The relative amount formed point, every group is tested in triplicate, takes its average value, the results are shown in Table 3.
3 pH value control experiment of table
PH value 3.0 4.0 5.0 6.0
Chlorogenic acid 110.3% 104.6% 103.5% 100%
Flavones 114.3% 109.1% 102.8% 100%
3 experimental data of table explanation, leaching liquor is under acidic environment, conducive to the long-term preservation of nutriment.
(4) pol control experiment
Suitable amount of sucrose is added in leaching liquor, is adjusted sugar content, is kept in dark place 3 months at room temperature, measures its nutritional ingredient Relative amount, every group is tested in triplicate, takes its average value, the results are shown in Table 4.
4 pol control experiment of table
Sugar content 0% 5% 10% 15% 20% 25% 30%
Chlorogenic acid 83.4% 92.0% 94.6% 97.1% 97.2% 97.9% 100%
Flavones 84.3% 91.9% 95.2% 96.5% 97.2% 98.0% 100%
4 experimental data of table explanation, addition sucrose facilitate the long-term preservation of leaching liquor nutriment.
The present invention on influenced in beverage preparation the factors such as temperature, illumination, pH value, sugar content of folium cortex eucommiae nutritional ingredient into Parameter optimization of having gone is controlled with accurate, is used successfully to the preparation of high-quality folium cortex eucommiae concentration prime cement, further tests table Bright, for the present invention compared with traditional folium cortex eucommiae extractive technique, the retention rate of the nutritional ingredients such as flavones, chlorogenic acid improves 20% ~30%, effectively reduce the loss of nutritional ingredient in product, it is ensured that the health-care efficacy of Cortex Eucommiae leaf beverage.

Claims (7)

1. a kind of preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement, which comprises the following steps:
[1] feedstock capture
After the fresh folium cortex eucommiae of acquisition is dried in 60-70 DEG C of drying tunnel, ventilation lucifugal is stored in using black woven bag It is spare in warehouse;
[2] water logging is extracted
By the folium cortex eucommiae after cleaning according to dry folium cortex eucommiae: the ratio of water=1:10-30 (mass ratio) carries out flooding extraction, temperature It is 60-70 DEG C, water logging extraction time is 3-4 hours;
[3] filtering and concentrating
It is 20-30% (mass ratio) that leaching liquor, which is concentrated into solid content,;
[4] protective agent adds
Food acids are added in concentrated slurry, so that pH value is 3.5-4.0, add the table sugar of 20-30% (mass ratio), make Prime cement is concentrated at folium cortex eucommiae, is placed in sterile aluminum foil bag and stores, is prepared for beverage.
2. the preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement according to claim 1, it is characterised in that: step [1] moisture content of folium cortex eucommiae is lower than 13% in.
3. the preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement according to claim 1, it is characterised in that: step [2] tap water and pure water is respectively adopted in the water for cleaning in, wherein being placed in folium cortex eucommiae after being cleaned in pond with tap water On conveyer belt, spray is carried out with pure water and is cleaned.
4. the preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement according to claim 1, it is characterised in that: step [2] it is extracted in using the ultrasonic continuous extract equipment of reverse back stream.
5. the preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement according to claim 1, it is characterised in that: step [3] folium cortex eucommiae leaching liquor is placed in dual-effect concentrator in and is concentrated.
6. the preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement according to claim 1, it is characterised in that: step [4] food acids used are citric acid in, and table sugar used is sucrose or fructose.
7. the preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement according to claim 1, it is characterised in that: step [5] prime cement finished product is canned in clean workplace in, and saves in -10~-5 DEG C of freezers.
CN201811597176.4A 2018-12-26 2018-12-26 A kind of preparation method of high-quality Cortex Eucommiae leaf beverage concentration prime cement Pending CN109363042A (en)

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Publication number Priority date Publication date Assignee Title
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US20130243929A1 (en) * 2010-11-24 2013-09-19 Kao Corporation Process for production of roasted coffee bean extract
CN103750156A (en) * 2014-01-22 2014-04-30 向华 Dry eucommea noodles and application of needles to prevention and treatment of high blood pressure
CN104224891A (en) * 2014-09-26 2014-12-24 西北农林科技大学 Eucommia ulmoides fine powder and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1593188A (en) * 2004-07-14 2005-03-16 张家界恒兴生物科技有限公司 Eucommia feed addictive
CN1711921A (en) * 2005-06-30 2005-12-28 大连天力生物保健品有限公司 Production of health-care beverage from eucommia leaf
US20130243929A1 (en) * 2010-11-24 2013-09-19 Kao Corporation Process for production of roasted coffee bean extract
CN103750156A (en) * 2014-01-22 2014-04-30 向华 Dry eucommea noodles and application of needles to prevention and treatment of high blood pressure
CN104224891A (en) * 2014-09-26 2014-12-24 西北农林科技大学 Eucommia ulmoides fine powder and preparation method thereof

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