CN106819727A - The preparation method of hawthorn leaf beverage - Google Patents

The preparation method of hawthorn leaf beverage Download PDF

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Publication number
CN106819727A
CN106819727A CN201611176455.4A CN201611176455A CN106819727A CN 106819727 A CN106819727 A CN 106819727A CN 201611176455 A CN201611176455 A CN 201611176455A CN 106819727 A CN106819727 A CN 106819727A
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CN
China
Prior art keywords
hawthorn
leaves
preparation
temperature
leaf beverage
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CN201611176455.4A
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Chinese (zh)
Inventor
林飞武
尹志刚
李红梅
乔青霞
李晓
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Hebei Linyitang Pharmaceutical Co Ltd
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Hebei Linyitang Pharmaceutical Co Ltd
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Priority to CN201611176455.4A priority Critical patent/CN106819727A/en
Publication of CN106819727A publication Critical patent/CN106819727A/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
    • A23L2/52Adding ingredients
    • 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
    • A23L2/52Adding ingredients
    • A23L2/56Flavouring or bittering agents
    • 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
    • A23L2/52Adding ingredients
    • A23L2/60Sweeteners
    • 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
    • A23L2/70Clarifying or fining of non-alcoholic beverages; Removing unwanted matter
    • A23L2/72Clarifying or fining of non-alcoholic beverages; Removing unwanted matter by filtration
    • 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
    • A23L2/70Clarifying or fining of non-alcoholic beverages; Removing unwanted matter
    • A23L2/72Clarifying or fining of non-alcoholic beverages; Removing unwanted matter by filtration
    • A23L2/74Clarifying or fining of non-alcoholic beverages; Removing unwanted matter by filtration using membranes, e.g. osmosis, ultrafiltration
    • 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 method of hawthorn leaf beverage, belong to natural plant beverage technical field, preparation method includes cleaning cleaning, de-enzyme, cutting, drying, extraction, refrigeration, filtering, eight steps of dispensing, used as raw material, leaves of Hawthorn contains various flavonoid and flavonoid glycosides, crataegolic acid, ursolic acid, chlorogenic acid, caffeic acid etc. to the leaves of Hawthorn plucked using summer, autumn of the invention.With promoting blood circulation and removing blood stasis, qi-regulating is promoted blood circulation, the effect of changing turbid lipid-loweringing, the flavouring agent that sweetener, citric acid, sodium citrate, essence is made is equipped with simultaneously prepares sundown liquid beverage, hawthorn leaf beverage prepared by the present invention is clarified in brown color, sweet and sour, is containing sugar or without sugared natural plants health-preserving beverage.

Description

The preparation method of hawthorn leaf beverage
Technical field
By leaves of Hawthorn it is primary raw material the present invention relates to one kind, is equipped with sweetener, citric acid, sodium citrate, essence for wind The method for preparing beverage of taste agent, belongs to natural plants health-preserving beverage technical field.
Background technology
Hawthorn is rose family may, also known as haw, the sour sweet, slightly warm in nature of fruit contains various nutriments, bag Various flavone components and glycosides displayed, crataegolic acid, ursolic acid, chlorogenic acid, caffeic acid etc. are included, is that a kind of conventional crude drug is planted Thing.Had shown that by substantial amounts of research, leaves of Hawthorn has promoting blood circulation and removing blood stasis, and qi-regulating is promoted blood circulation, it is also high with reducing the effect of change turbid lipid-loweringing Blood pressure, high fat of blood, the special efficacy of high cholesterol, the folic acid energy prevention and cure of cardiovascular disease enriched in leaves of Hawthorn, with expansion of blood vessels, increase Plus CF, improve heart vigor, the effect of stimulating central nervous system system, additionally, leaves of Hawthorn is also equipped with multiple efficacies, than Such as:With cardiotonic, senile heart disease is also benefited;Stomach strengthening and digestion promoting effect, especially to the effect of digestion meat stagnation more It is good, and all employ leaves of Hawthorn in many digestant medicines;Meanwhile, can also be hindered containing abundant flavones ingredient in leaves of Hawthorn Break and reduce the generation of free radical, strengthen the immunity of body, there is anti-aging, anticancer;And incited somebody to action in the market Hawthorn is made health products, beverage, medicine and is applied, the general normal fruit raw materials for production with hawthorn, but among the people with regard to useful mountain Short, bristly hair or beard leaf tea making brews the custom for drinking illness prevention and fitness.
Nowadays, consumer pursue cuisines it is delicious while, increasingly pay attention to the quality safety of food, nutrition and health care and Hygiene and health, and wish that diet aspect obtains the health of best effects in daily life, therefore protected as exploitation using leaves of Hawthorn Strong beverage raw material, exactly makes full use of leaves of Hawthorn resource, has accomplished discarded object comprehensive development and utilization, has a extensive future, while focusing on Leaves of Hawthorn drink and production process, should be protected premised at utmost retaining the nutriment of leaves of Hawthorn and natural flavor substance Demonstrate,prove the quality and safety of product.The content of the invention
The technical problem to be solved in the invention there is provided one kind with leaves of Hawthorn as primary raw material, be equipped with sweetener, citric acid, Sodium citrate, essence for flavouring agent leaves of Hawthorn method for preparing beverage, prepare sweet and sour containing sugar or without sugared natural plants Beverage.
In order to solve the above technical problems, the technical solution adopted in the present invention is:
A kind of preparation method of hawthorn leaf beverage, it is characterised in that comprise the following steps:
Step 1, clean cleaning:Impurity, foreign matter and stalk in net leaves of Hawthorn are picked, qualified leaves of Hawthorn will be cleaned and be placed in cleaning machine, Raw material is cleaned to totally without soil, cleaning dries surface moisture after finishing using water for cleaning;
Step 2, de-enzyme:Radix bupleuri flower is placed in de-enzyme in steam copper after cleaning will be cleaned, and de-enzyme dries in the air cool after finishing;
Step 3, cutting:Leaves of Hawthorn after de-enzyme is carried out into chopping, leaves of Hawthorn medicine materical crude slice is cut into;
Step 4, drying:Leaves of Hawthorn medicine materical crude slice after cutting is placed in into balcony to dry in the shade, temperature and humidity at control balcony;
Step 5, extraction:Leaves of Hawthorn medicine materical crude slice after drying is placed in multi-functional extraction unit, and adds the leaching of extraction water temperature several times, Filtering, obtains extracting filtrate;
Step 6, refrigeration:Filtrate will be extracted in step 5 and will be placed in refrigeration in freezer, and obtain refrigerating liquid;
Step 7, filtering:Refrigeration liquid is placed in ultrafiltration unit and is filtered, obtain clarified solution;
Step 8, dispensing:To the flavouring agent for adding sweetener, citric acid, sodium citrate aqueous solution and essence to prepare in clarified solution, Filtered using flame filter press after well mixed, obtained hawthorn leaf beverage.
Technical solution of the present invention further improvement is that:Leaves of Hawthorn is summer, the fresh goods of autumn harvesting in step 1, is used Water for cleaning be drinking water;The cleaning equipment for being used is air bubble washer machine, and its material is stainless steel.
Technical solution of the present invention further improvement is that:At 100 DEG C, fixation time is 1 for fixing temperature control in step 2 ~3min, dries in the air cool.
Technical solution of the present invention further improvement is that:2~the 3mm of width of leaves of Hawthorn medicine materical crude slice in step 3.
Technical solution of the present invention further improvement is that:Leaves of Hawthorn medicine materical crude slice is placed in the shade ventilation balcony in step 4 Dry, laying depth is 25~35mm, leaves of Hawthorn medicine materical crude slice is green;Humidity at 12 DEG C~18 DEG C of temperature, balcony at shady and cool platform 40%~65%;Moisture < 12%.
Technical solution of the present invention further improvement is that:Extraction water is purified water, purified water and leaves of Hawthorn in step 5 Prepared slice quality ratio is 15:1~20:1, temperature leaching number of times 1 ~ 3 time, every time temperature leaching time are 1 ~ 1.5h, every time temperature leaching temperature 70~80 ℃;
Technical solution of the present invention further improvement is that:Refrigerated storage temperature is 2 ~ 5 DEG C, cold preservation time 24 ~ 72 hours in step 6;
Technical solution of the present invention further improvement is that:Refrigeration liquid is placed in ultrafiltration unit PA membrane and filters clear to filtrate Clearly, ultrafilter pressure is 0.1 ~ 0.5MPa, 25 ~ 35 DEG C of filtrate temperature.
Technical solution of the present invention further improvement is that:Sweetener described in step 8 is for one in rock sugar, xylitol Kind, essence is hawthorn essence, and its blending process is:First toward in rock sugar or xylitol, citric acid, sodium citrate plus appropriate purifying Water heating for dissolving dry in the air it is cool obtain rock sugar or xylitol, citric acid, the aqueous solution of sodium citrate, then toward adding in the above-mentioned aqueous solution Hawthorn essence, flavouring agent is obtained after being well mixed, then flavouring agent is mixed with leaves of Hawthorn clarified solution in step 7, finally uses sheet frame Filter, slow filter paper are filtered to filtrate clarification, obtain hawthorn leaf beverage.
Technical solution of the present invention further improvement is that:Each dispensing accounts for dispensing in the hawthorn leaf beverage prepared in step 8 The fraction of liquid is:The mass fraction of leaves of Hawthorn medicine materical crude slice is that the mass fraction of 2.4 ~ 3.6%, citric acid is 0.16 ~ 0.24%, citric acid The mass fraction of sodium is 0.96 ~ 1.44%, the mass fraction of rock sugar is 5 ~ 7% or the mass fraction of xylitol is 6.25 ~ 8.75%, The volume fraction of hawthorn essence is 0.05 ~ 0.075%.
By adopting the above-described technical solution, the technological progress that the present invention is obtained is:
The present invention uses special preparation technology, with fresh leaves of Hawthorn as primary raw material, is equipped with sweetener, citric acid, lemon Sour sodium, essence are flavouring agent, prepare brown color liquid, clarification, the beverage of sweet and sour, and hawthorn leaf beverage prepared by the present invention is Containing sugar or without sugared natural plant beverage, not only pure in mouth feel, and also with promoting blood circulation and removing blood stasis, qi-regulating is promoted blood circulation, and changes the work(of turbid lipid-loweringing Effect, has great benefit to health after drinking, improve the immunity of human body;Its preparation method includes cleaning cleaning, killing Eight steps such as green grass or young crops, cutting, drying, extraction, refrigeration, filtering, dispensing, process is simple to operation, can reduce production cost.
De-enzyming process of the invention uses steam beating, and unconventional pot fries de-enzyme, and steam penetration power is strong, and is straight Connect and act on leaves of Hawthorn body, heat the constant temperature of hawthorn leaf surface, with quick heating, be heated evenly, heat-energy losses it is small Advantage, so while enzymatic oxidation is prevented, it is short to be also equipped with fixation time, the characteristic such as de-enzyme is uniform.
During de-enzyme, and the temperature and the fixation time that finish strictly are controlled, make the temperature control of de-enzyme at 100 DEG C Between, i.e. low temperature de-enzyme, both can thoroughly destructive enzyme activity, prevent the enzymatic oxidation of polyphenol compound, can guarantee that again De-enzyme is uniform, and the leaf and color and luster change of leaves of Hawthorn is small, in addition, control fixation time during de-enzyme, it is at 1~ Between 3min, the time used by saving program, operating efficiency is improve, and then reduce production cost.
Cutting process of the invention uses medicine cutter, and is width 2~3mm uctus Crataegis by leaves of Hawthorn cutting after de-enzyme, Drying time is long in preventing that leaves of Hawthorn medicine materical crude slice is blocked up and causing step 4, influences effect of leaves of Hawthorn.
In drying process, the present invention is dried in the shade leaves of Hawthorn medicine materical crude slice placement shady place, and controls the temperature of shady place Degree and humidity, can as far as possible by the moisture evaporation on leaves of Hawthorn medicine materical crude slice surface after cutting, while being also unlikely to make leaves of Hawthorn medicine materical crude slice The humidity of shady place is absorbed to, follow-up temperature leaching operation is influenceed, it is ensured that the moisture < 12% after drying in the shade.
The present invention can to greatest extent retain beneficiating ingredient and not be destroyed extraction step Extracting temperature is low;The multiple that adds water is caused Beneficiating ingredient and the concentration difference of water, are conducive to beneficiating ingredient to permeate and dissolving;
Leaching liquor is positioned over deepfreeze by the present invention.It is due to phytoprotein and colloidal substance contained in leaves of Hawthorn etc. It is unhelpful into branch as the reduction solubility of temperature decreases precipitation little particle, agglomerating generation is slowly assembled with molecular motion Precipitation is separated from water.
The present invention is used and filtered twice, is first that extract solution is filtered, and extract solution after filtering is refrigerated For a period of time, after being precipitated the material of some macromoleculars, then the filtering for carrying out again using ultrafiltration unit PA membrane, Strict control filtrate temperature, is between 25 ~ 30 DEG C, it is to avoid temperature is too low in second filter process, causes ultrafiltration The pressure of unit is excessive, causes production cost to improve, and temperature is too high, forms precipitation, influences the color and mouthfeel of hawthorn leaf beverage.
The present invention will refrigerate liquid ultrafiltration and select suitable material and aperture milipore filter, adsorb cold using membrane material hydrogen bond action Phenolic substance tannin in liquid is hidden, and from suitable control molecular weight pore membrane material, filters the remaining plant being dissolved in refrigeration liquid The unhelpful composition that thing protein and colloidal substance etc. are easily separated out, it is ensured that beverage clarity.
The present invention uses purified water in extraction and blending process, ensure that the degree of purity of hawthorn leaf beverage.
In blending process, sweetener uses xylitol, taste of the xylitol in regulation hawthorn leaf beverage to the present invention While, moreover it is possible to additional heat, improve glycometabolism, xylitol is not relying on the participation of insulin in human body metabolism, directly thoroughly Cell membrane participates in glycometabolism without increasing blood sugar concentration, therefore, this beverage can turn into the drink of diabetic, increase mountain The promoted extension of short, bristly hair or beard leaf beverage.
Flavouring agent of the present invention also has covers the effects such as bitter, antibacterial, solubilized, regulation pH value.
Specific embodiment
The present invention is described in further details with reference to embodiment:
Embodiment 1
A kind of preparation method of hawthorn leaf beverage, mainly including following steps:
Step 1, clean, clean:The leaves of Hawthorn that summer, autumn are plucked, picks net impurity, foreign matter and stalk, will clean qualified hawthorn Leaf is placed in air bubble washer machine and cleaned with drinking water to raw material surface totally without soil, and cleaning dries surface moisture after finishing;
Step 2, de-enzyme:Rear leaves of Hawthorn will be cleaned and be placed in de-enzyme in steam copper, 100 DEG C of flowing steam will steam 5 minutes in steam copper, dry in the air It is cool;
Step 3, cutting:Leaves of Hawthorn after de-enzyme is placed in medicine cutter cutting as width 2mm leaves of Hawthorn medicine materical crude slice;
Step 4, drying:By width for 2mm leaves of Hawthorn medicine materical crude slice is placed in the shade ventilation balcony laying depth for 25mm dries in the shade, hawthorn Leaf medicine materical crude slice is green, flower moisture < 12%;Temperature is 12 DEG C wherein at balcony, humidity is 40% at balcony;
Step 5, extraction, leaves of Hawthorn medicine materical crude slice is placed in multi-functional extraction unit, plus purifying water temperature is soaked 2 times, for the first time according to pure It is 15 to change water with the mass ratio of leaves of Hawthorn medicine materical crude slice:1, the warm leaching time is 1.5h, and second according to purified water and leaves of Hawthorn medicine materical crude slice Mass ratio is 15:1, the warm leaching time is 1h, 70 ~ 80 DEG C of temperature of temperature leaching twice, merges warm immersion liquid, and filtering obtains extracting filtrate.
Step 6, refrigeration, the temperature for extracting filtrate refrigeration are 2 ~ 5 DEG C;Cold preservation time 24 hours.
Step 7, filtering, will obtain the molecular weight polyamide membrane filtration of refrigeration liquid ultrafiltration unit 50000 to filtrate in step 6 Clarification, ultrafilter pressure is 0.3MPa, 30 DEG C of filtrate temperature.
Step 7, dispensing, containing the leaves of Hawthorn medicine materical crude slice that mass fraction is 3.6% in beverage;Mass fraction is 0.24% lemon Acid;Mass fraction is 1.44% sodium citrate, and mass fraction is 7% rock sugar;Volume fraction is 0.075% hawthorn essence.Will Rock sugar, citric acid, sodium citrate add appropriate purified water heating for dissolving dry in the air it is cool after obtain rock sugar, citric acid, sodium citrate it is water-soluble Liquid, then toward adding hawthorn essence in rock sugar, citric acid, the aqueous solution of sodium citrate, it is well mixed after obtain flavouring agent, by local flavor Agent mixes with clarified solution in step 7, is filtered to filtrate with flame filter press, slow filter paper and clarified, in brown color liquid, clarification, Sweet and sour, you can.In blending process, such as with 1 ton of beverage, it is necessary to 36 kilograms of leaves of Hawthorn medicine materical crude slice, 70 kilograms of rock sugar, 2.4 kilograms of citric acid, 14.4 kilograms of sodium citrate, the hawthorn essence of 750ml is Sugared beverages.Wherein leaves of Hawthorn medicine materical crude slice It is the dried leaves of Hawthorn medicine materical crude slice of step 3.
Or containing the leaves of Hawthorn medicine materical crude slice that mass fraction is 3.6% in beverage;Mass fraction is 0.24% citric acid;Quality point Number is 1.44% sodium citrate, and mass fraction is 8.75% xylitol;Volume fraction is 0.075% hawthorn essence.By xylose Alcohol, citric acid, sodium citrate add appropriate purified water heating for dissolving dry in the air it is cool after obtain xylitol, citric acid, sodium citrate it is water-soluble Liquid, then toward adding hawthorn essence in xylitol, citric acid, the aqueous solution of sodium citrate, it is well mixed after obtain flavouring agent, by wind Taste agent mixes with clarified solution in step 7, is filtered to filtrate with flame filter press, slow filter paper and clarified, in brown color liquid, clear Clearly, sweet and sour, you can.In blending process, such as with 1 ton of beverage, it is necessary to 36 kilograms of leaves of Hawthorn medicine materical crude slice, 87.5 kilograms Xylitol, 2.4 kilograms of citric acid, 14.4 kilograms of sodium citrate, the hawthorn essence of 750ml is not Sugared beverages.
Embodiment 2
Step 1, clean, clean:The leaves of Hawthorn that summer, autumn are plucked, picks net impurity, foreign matter and stalk, will clean qualified hawthorn Leaf is placed in air bubble washer machine and cleaned with drinking water to raw material surface totally without soil, and cleaning dries surface moisture after finishing;
Step 2, de-enzyme:Rear leaves of Hawthorn will be cleaned and be placed in de-enzyme in steam copper, 100 DEG C of flowing steam will steam 4 minutes in steam copper, dry in the air It is cool;
Step 3, cutting:Leaves of Hawthorn after de-enzyme is placed in medicine cutter cutting as width 2mm leaves of Hawthorn medicine materical crude slice;
Step 4, drying:By width for 2mm leaves of Hawthorn medicine materical crude slice is placed in the shade ventilation balcony laying depth for 30mm dries in the shade, hawthorn Leaf medicine materical crude slice is green, flower moisture < 12%;Temperature is 16 DEG C wherein at balcony, humidity is 50% at balcony;
Step 5, extraction, leaves of Hawthorn medicine materical crude slice is placed in multi-functional extraction unit, plus purifying water temperature is soaked 2 times, for the first time according to pure It is 18 to change water with the mass ratio of leaves of Hawthorn medicine materical crude slice:1, the warm leaching time is 1.5h, and second according to purified water and leaves of Hawthorn medicine materical crude slice Mass ratio is 16:1, the warm leaching time is 1h, 70 ~ 80 DEG C of temperature of temperature leaching twice, merges warm immersion liquid, and filtering obtains extracting filtrate.
Step 6, refrigeration, the temperature for extracting filtrate refrigeration are 2 ~ 5 DEG C;Cold preservation time 48 hours.
Step 7, filtering, will obtain the molecular weight polyamide membrane filtration of refrigeration liquid ultrafiltration unit 50000 to filtrate in step 6 Clarification, ultrafilter pressure is 0.4MPa, 28 DEG C of filtrate temperature.
Step 7, dispensing, containing the leaves of Hawthorn medicine materical crude slice that mass fraction is 3% in beverage;Mass fraction is 0.2% citric acid;Matter Amount fraction is 1.2% sodium citrate, and mass fraction is 6% rock sugar;Volume fraction is 0.0625% hawthorn essence.Rock sugar, lemon Lemon acid, sodium citrate add appropriate purified water heating for dissolving dry in the air it is cool after obtain the aqueous solution of rock sugar, citric acid, sodium citrate, it is then past Hawthorn essence is added in rock sugar, citric acid, the aqueous solution of sodium citrate, flavouring agent is obtained after being well mixed, by flavouring agent and step Clarified solution mixing in rapid 7, is filtered to filtrate with flame filter press, slow filter paper and clarified, and in brown color liquid, is clarified, sweet and sour, .In blending process, such as with 1 ton of beverage, it is necessary to 30 kilograms of leaves of Hawthorn medicine materical crude slice, 60 kilograms of rock sugar, 2 kilograms Citric acid, 12 kilograms of sodium citrate, 0.625 kilogram of hawthorn essence is Sugared beverages.
Embodiment 3
Step 1, clean, clean:The leaves of Hawthorn that summer, autumn are plucked, picks net impurity, foreign matter and stalk, will clean qualified hawthorn Leaf is placed in air bubble washer machine and cleaned with drinking water to raw material surface totally without soil, and cleaning dries surface moisture after finishing;
Step 2, de-enzyme:Rear leaves of Hawthorn will be cleaned and be placed in de-enzyme in steam copper, 100 DEG C of flowing steam will steam 3 minutes in steam copper, dry in the air It is cool;
Step 3, cutting:Leaves of Hawthorn after de-enzyme is placed in medicine cutter cutting as width 3mm leaves of Hawthorn medicine materical crude slice;
Step 4, drying:By width for 3mm leaves of Hawthorn medicine materical crude slice is placed in the shade ventilation balcony laying depth for 35mm dries in the shade, hawthorn Leaf medicine materical crude slice is green, flower moisture < 12%;Temperature is 18 DEG C wherein at balcony, humidity is 65% at balcony;
Step 5, extraction, leaves of Hawthorn medicine materical crude slice is placed in multi-functional extraction unit, plus purifying water temperature is soaked 3 times, for the first time according to pure It is 20 to change water with the mass ratio of leaves of Hawthorn medicine materical crude slice:1, the warm leaching time is 1.5h, and second according to purified water and leaves of Hawthorn medicine materical crude slice Mass ratio is 18:1, the warm leaching time is 1h, is for the third time 15 according to the mass ratio of purified water and leaves of Hawthorn medicine materical crude slice:1, warm leaching time It is 1h, 70 ~ 80 DEG C of temperature of temperature leaching twice merges warm immersion liquid, and filtering obtains extracting filtrate.
Step 6, refrigeration, the temperature for extracting filtrate refrigeration are 2 ~ 5 DEG C;Cold preservation time 72 hours.
Step 7, filtering, will obtain the molecular weight polyamide membrane filtration of refrigeration liquid ultrafiltration unit 50000 to filtrate in step 6 Clarification, ultrafilter pressure is 0.5MPa, 25 DEG C of filtrate temperature.
Step 7, dispensing, containing the leaves of Hawthorn medicine materical crude slice that mass fraction is 2.4% in beverage;Mass fraction is 0.16% lemon Acid;Mass fraction is 0.96% sodium citrate, and mass fraction is 6.25% xylitol;Mass fraction is 0.05% hawthorn perfume Essence.Xylitol, citric acid, sodium citrate add appropriate purified water heating for dissolving dry in the air it is cool after obtain xylitol, citric acid, sodium citrate The aqueous solution, then toward adding hawthorn essence in xylitol, citric acid, the aqueous solution of sodium citrate, it is well mixed after obtain local flavor Agent, flavouring agent is mixed with clarified solution in step 7, is filtered to filtrate with flame filter press, slow filter paper and clarified, in brown color liquid Body, clarification, sweet and sour, you can.In blending process, such as with 1 ton of beverage, it is necessary to 24 kilograms of leaves of Hawthorn medicine materical crude slice, 62.5% kilogram of xylitol, 1.6 kilograms of citric acid, 9.6 kilograms of sodium citrate, the hawthorn essence of 500ml is without sugar Beverage.

Claims (10)

1. a kind of preparation method of hawthorn leaf beverage, it is characterised in that comprise the following steps:
Step 1, clean cleaning:Impurity, foreign matter and stalk in net leaves of Hawthorn are picked, qualified leaves of Hawthorn will be cleaned and be placed in cleaning machine, Raw material is cleaned to totally without soil, cleaning dries surface moisture after finishing using water for cleaning;
Step 2, de-enzyme:Leaves of Hawthorn is placed in de-enzyme in steam copper after cleaning will be cleaned, and de-enzyme dries in the air cool after finishing;
Step 3, cutting:Leaves of Hawthorn after de-enzyme is carried out into chopping, leaves of Hawthorn medicine materical crude slice is cut into;
Step 4, drying:The leaves of Hawthorn medicine materical crude slice that will be obtained after cutting is placed in balcony and dries in the shade, temperature and humidity at control balcony;
Step 5, extraction:Leaves of Hawthorn medicine materical crude slice after drying is placed in multi-functional extraction unit, and adds the leaching of extraction water temperature several times, Filtering, obtains extracting filtrate;
Step 6, refrigeration:Filtrate will be extracted in step 5 and will be placed in refrigeration in freezer, and obtain refrigerating liquid;
Step 7, filtering:Refrigeration liquid is placed in ultrafiltration unit and is filtered, obtain clarified solution;
Step 8, dispensing:To the flavouring agent for adding sweetener, citric acid, sodium citrate aqueous solution and essence to prepare in clarified solution, Filtered using flame filter press after well mixed, obtained hawthorn leaf beverage.
2. the preparation method of hawthorn leaf beverage according to claim 1, it is characterised in that:Leaves of Hawthorn is summer, autumn in step 1 The fresh goods that season plucks, the water for cleaning for using is drinking water;The cleaning equipment for being used is air bubble washer machine, and its material is not for Rust steel.
3. the preparation method of hawthorn leaf beverage according to claim 1, it is characterised in that:Fixing temperature control in step 2 At 100 DEG C, fixation time is 3~5min, dries in the air cool.
4. the preparation method of hawthorn leaf beverage according to claim 1, it is characterised in that:Leaves of Hawthorn medicine materical crude slice in step 3 2~3mm of width.
5. the preparation method of hawthorn leaf beverage according to claim 1, it is characterised in that:By leaves of Hawthorn medicine materical crude slice in step 4 It is placed in the shade ventilation balcony to dry, laying depth is 25~35mm, leaves of Hawthorn medicine materical crude slice is green;12 DEG C of temperature at shady and cool platform~ 18 DEG C, humidity 40%~65%, moisture < 12% at balcony.
6. the preparation method of hawthorn leaf beverage according to claim 1, it is characterised in that:Extraction water is pure in step 5 Change water, purified water is 15 with leaves of Hawthorn prepared slice quality ratio:1~20:1, temperature leaching number of times 1 ~ 3 time, every time temperature the leaching time be 1 ~ 1.5h, Temperature soaks 70~80 DEG C of temperature every time.
7. the preparation method of hawthorn leaf beverage according to claim 1, it is characterised in that:Refrigerated storage temperature is 2 ~ 5 in step 6 DEG C, cold preservation time 24 ~ 72 hours.
8. the preparation method of hawthorn leaf beverage according to claim 1, it is characterised in that:Refrigeration liquid is placed in super in step 7 Filter group PA membrane is filtered to filtrate clarification, and ultrafilter pressure is 0.1 ~ 0.5MPa, 25 ~ 35 DEG C of filtrate temperature.
9. the preparation method of hawthorn leaf beverage according to claim 1, it is characterised in that:Sweetener described in step 8 It is one kind in rock sugar, xylitol, essence is hawthorn essence, and its blending process is:First toward rock sugar or xylitol, citric acid, lemon In lemon acid sodium plus appropriate purified water heating for dissolving dry in the air it is cool obtain rock sugar or xylitol, citric acid, the aqueous solution of sodium citrate, it is then past Hawthorn essence is added in the above-mentioned aqueous solution, flavouring agent is obtained after being well mixed, then flavouring agent is mixed with clarified solution in step 7 Close, finally filtered to filtrate with flame filter press, slow filter paper and clarified, obtain hawthorn leaf beverage.
10. the preparation method of hawthorn leaf beverage according to claim 9, it is characterised in that:The leaves of Hawthorn prepared in step 8 The fraction that each dispensing accounts for proportion liquid in beverage is:The mass fraction of leaves of Hawthorn medicine materical crude slice is 2.4 ~ 3.6%, mass fraction of citric acid It is the matter that the mass fraction of 0.16 ~ 0.24%, sodium citrate is 0.96 ~ 1.44%, the mass fraction of rock sugar is 5 ~ 7% or xylitol Amount fraction is that the volume fraction of 6.25 ~ 8.75%, hawthorn essence is 0.05 ~ 0.075%.
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Application publication date: 20170613