CN107821888A - Tara vine fruit juice and its processing technology - Google Patents

Tara vine fruit juice and its processing technology Download PDF

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Publication number
CN107821888A
CN107821888A CN201711202604.4A CN201711202604A CN107821888A CN 107821888 A CN107821888 A CN 107821888A CN 201711202604 A CN201711202604 A CN 201711202604A CN 107821888 A CN107821888 A CN 107821888A
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tara vine
fruit juice
pericarp
magma
tara
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CN107821888B (en
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徐斌
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Jilin Medical College
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Jilin Medical College
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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
    • A23L2/02Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation containing fruit or vegetable juices
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B7/00Preservation or chemical ripening of fruit or vegetables
    • A23B7/14Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
    • A23B7/153Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
    • A23B7/154Organic compounds; Microorganisms; Enzymes
    • 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
    • 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
    • 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
    • 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
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/40Colouring or decolouring of foods
    • A23L5/41Retaining or modifying natural colour by use of additives, e.g. optical brighteners
    • 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 kind of a tara vine fruit juice, the raw material of the fruit juice forms and its is according to the content of mass percent:Tara vine flesh puree 20~50%, tara vine pericarp magma 7.5~13.5%, concentration pyrus nivalis magma 8~20%, citric acid 0.05~0.4%, CMC0.08~0.2%, surplus is water.The present invention takes full advantage of remaining pericarp during tara vine fruit juice making, pericarp is fabricated into tara vine pericarp magma, tara vine pericarp extract can prevent fruit juice oxidation stain, extend the quality guarantee period of tara vine fruit juice;Pectin is rich in pericarp simultaneously, enterogastric peristalsis can be promoted, reduces blood cholesterol, prevention of cardiovascular disease.Sweetener is replaced using concentration pyrus nivalis magma, pyrus nivalis has aromatic odor in itself, there is provided more preferably drinks mouthfeel so that fruit juice brightness is improved, and effectively improves the tart flavour of tara vine.The application of improvement Gluten film ensures that vitamin C is not lost in tara vine fruit, reaches fresh-keeping effect.

Description

Tara vine fruit juice and its processing technology
Technical field
The present invention relates to fruit juice production field, especially a kind of tara vine fruit juice and its processing technology.
Background technology
Tara vine also known as the Chinese grooseberry certain kind of berries or date-plum persimmon Chinese grooseberry, category Actinidiaceae, Actinidia.Tara vine fruit Tree be distributed in the band of China Changbai Mountain one, be grown in moistening or semi-moist broad-leaf forest and mixed coniferous broad leaved forest in, at present this The wild resource utilization of band are less, are also focusing only on the measure of nutriment to the research direction of tara vine and carry Take, the processing of preserved fruit and fruit wine etc., the research on beverage is relatively deficient.Tara vine sweet and sour taste, instant, it is rich in The various active material such as vitamin, trace element, polysaccharide, flavones, phenols, there is Appetizing spleen-tonifying, beauty to be healthy and strong, help body to resist A variety of pharmacological effects such as oxidation, anti-inflammatory, antitumor.But tara vine is berry fruits, and opened in summer high temperature situation Begin harvest, therefore is not easy to store, and is particularly easy to putrid and deteriorated, and head essay differs, on the market few.If Tara vine fruit juice is made, its storage period can be increased, improves tara vine market value.
Tara vine is different from common Kiwi berry, has smooth epidermis, contains abundant pectin in epidermis, contain 80 percent nutrition in tara vine, existing carambola juice are made of Kiwi berry pulp mostly, manufacturing process In can not only waste substantial amounts of pericarp, and nutritive value is relatively low.Existing carambola juice is mostly by adding honey element, sugar The sweeteners such as smart sodium increase the sugariness of fruit juice, largely very big to body harm using sweetener for a long time, easily cause blood small Plate, which is reduced, causes acute massive hemorrhage.
The content of the invention
The applicant is worth the shortcomings of relatively low, additive is more for above-mentioned existing tara vine fruit juice nutrient, there is provided A kind of tara vine fruit juice and its processing technology, so as to for tara vine wild resource utilization provide new way with Foundation.
The technical solution adopted in the present invention is as follows:
A kind of tara vine fruit juice, the raw material of the fruit juice form and its are according to the content of mass percent:
Tara vine flesh puree 20~50%
Tara vine pericarp magma 7.5~13.5%
Concentrate pyrus nivalis magma 8~20%
Citric acid 0.05~0.4%
CMC 0.08~0.2%【CMC is:Sodium carboxymethylcellulose (food-grade)】
Surplus is water.
Further, the raw material of the fruit juice, which forms and its according to the content of mass percent, is:
Tara vine flesh puree 38%
Tara vine pericarp magma 12%
Concentrate pyrus nivalis magma 16%
Citric acid 0.25%
CMC 0.16%
Surplus is water.
Further improvement as above-mentioned technical proposal:It can also be pyrus nivalis Normal juice to concentrate pyrus nivalis magma, and citric acid also may be used To be concentrated lemon juice or lemon juice.
A kind of preparation method of tara vine fruit juice described in any of the above-described, comprises the following steps:
(1)The pretreatment of tara vine:The pericarp of tara vine and pulp are separated, cleaned up, it is separated in cold Freeze cabinet to be in store for;
(2)The preparation of tara vine flesh puree:Tara vine pulp is weighed, according to 1:1 solid-liquid ratio adds certain body Long-pending water is broken into cooking machine to be homogenized and is heated to 65~72 DEG C or so, and pectase is added after cooling and is digested, is heated to 72 ~77 DEG C or so make enzyme-deactivating.High speed centrifugation 10min and supernatant is taken to obtain kiwi pulp under the conditions of 1000r/min;
(3)The preparation of tara vine pericarp magma:Clean tara vine skin is dried, crushing obtains tara vine skin Powder;Using ethanol as solvent, tara vine skin powder, solid-liquid ratio 1 are added:20, extraction, PH values are adjusted, extraction, crosses and filters out Slag, centrifugal concentrating, concentrate is freeze-dried 1~2 day, obtains milky or micro-yellow powder or flaky crystal extract, will 100g extracts are dissolved in distilled water, and to obtain tara vine pericarp magma standby;
(4)The preparation of tara vine fruit juice:Tara vine flesh puree, the tara vine pericarp of setting proportioning is former Slurry, concentration pyrus nivalis magma, citric acid, CMC, water mixing, stirring.(5)Fruit juice filters and homogeneous:Filtered again with 400 mesh silks More fine and smooth tara vine fruit juice is obtained, homogeneous is finally carried out under 20MPa with homogenizer;
(6)Fruit juice sterilizes:Using high-temperature short-time sterilization method(115 DEG C, 30s).
Further improvement as above-mentioned technical proposal:Step(1)In tara vine fruit and pericarp using improvement Reach in freezer storage is placed into after Gluten film process.
Step(2)In tara vine fruit first with NaCl solution immersion 30min carry out color retention.
Step(2)In pectase dosage be 0.03%~0.15%.
Step(2)In be cooled to 45~55 DEG C and add pectase and digested, enzymolysis time is 1~3h.
Step(3)In extraction temperature be 35~39 DEG C, PH values are adjusted to 3~4, extraction 2~3 days.
Step(3)The preparation technology of middle tara vine skin powder is:By clean fresh tara vine skin 45~50 6~8h is dried under the conditions of DEG C, is crushed, then crosses 80~100 mesh.
Beneficial effects of the present invention are as follows:
(1)Tara vine pericarp magma is rich in more vitamin Cs compared to fruit magma, and tara vine pericarp extract can So that the SOD in fruit magma(Superoxide dismutase)Greater activity is kept, prevents fruit juice oxidation stain, keeps glutathione The activity of the enzymes such as reductase, suppress the activity of synzyme, extend the quality guarantee period of tara vine fruit juice;Tara vine pericarp In be rich in pectin, can promote enterogastric peristalsis, reduce blood cholesterol, prevention of cardiovascular disease;Take full advantage of date-plum persimmon macaque Peach pericarp, reduce unnecessary waste;Specific processing method makes pericarp reduce pericarp while nutritive value is retained Tart flavour, substantially increase the mouthfeel of pericarp magma;
(2)Sweetener is replaced using concentration pyrus nivalis magma, pyrus nivalis has aromatic odor in itself, the effect for also having moistening lung stomach invigorating, On the one hand provide and more preferably drink mouthfeel, on the other hand fruit juice brightness is improved, obtained tara vine fruit juice With more preferable exterior quality;The content of organic acid and soluble solid in tara vine fruit, pericarp magma is reduced, Suppress the conversion of polysaccharide and the loss of titratable acid in tara vine, effectively improve the tart flavour of tara vine;
(3)Applying for Gluten film of improvement can also pass through while vitamin C is not lost in ensureing tara vine fruit The respiration of itself plays preferable fresh-keeping effect to adjust the activity of fruit enzyme, reduces MDA in tara vine(The third two Aldehyde)Content, so as to reach fresh-keeping effect;
(4)The formula fruit drink vitamin C storage rate can reach 78.5 ~ 82.6%, and nutritive value is high, finished beverage color For light yellow green, delicate mouthfeel, sweet and sour taste, free from admixture, mobility is preferable, has obvious tara vine fruity and pyrus nivalis Delicate fragrance, while again without the sour and astringent sense of fresh tara vine, comfortable acid.Production method simple possible, reality can be applied to Border produces.
Embodiment
With reference to embodiment, the present invention is further described.
Embodiment 1 ~ 4
(1)The pretreatment of tara vine:Select no pest and disease damage, surface is smooth, the tara vine fruit that does not collide with, will Pericarp and the pulp separation of tara vine, are cleaned up.Stored up using separated after improvement Gluten film process in reach in freezer Hide standby.(2)The preparation of tara vine flesh puree:The tara vine pulp of certain mass is weighed, is soaked with NaCl solution Steep 30min and carry out color retention, according to 1:The water of 1 solid-liquid ratio addition certain volume is broken into cooking machine is homogenized and is heated to 70 DEG C or so, it is cooled to 50 DEG C and 0.05% pectase of addition carries out enzymolysis 2h, being heated to 75 DEG C or so makes enzyme-deactivating.1000r/min Under the conditions of high speed centrifugation 10min take supernatant to obtain kiwi pulp.(3)The preparation of tara vine pericarp magma:It will clean Tara vine skin drying, crushing obtain tara vine skin powder;Again with ethanol(Food grade)As solvent, date-plum persimmon Mi is added Monkey peach skin powder, solid-liquid ratio 1:20, extraction temperature is 37 DEG C, regulation PH values to 3.5, is extracted 2 days, filter cleaner, and centrifugation is dense Contracting, concentrate are freeze-dried 1 day, obtain milky or micro-yellow powder or flaky crystal extract, 100g extracts are dissolved in It is standby that distilled water obtains tara vine pericarp magma.(4)The preparation of tara vine fruit juice:According to the proportioning of table 1 by date-plum persimmon Kiwi berry flesh puree, mix, stir with tara vine pericarp magma, concentration pyrus nivalis magma, citric acid, CMC.(5)Fruit juice Filtering and homogeneous:Filtered again with 400 mesh silks, homogeneous is carried out under 20MPa with homogenizer.(6)Fruit juice sterilizes:High-temperature instantaneous Sterilizing methods (115 DEG C, 30s).
Comparative example 1 ~ 2
As shown in table 1, comparative example 1 does not add tara vine pericarp magma, and comparative example 2 is replaced concentrating pyrus nivalis with 16% white granulated sugar Magma, other addition raw materials are same as Example 4.Preparation method is the same as embodiment 1 ~ 4.
Table 1
Subjective appreciation method of testing:To randomly select 50 scorers and sensory evaluation is carried out to fruit drink, evaluation criteria is shown in Table 2, Evaluation result, which is averaged, is shown in Table 1.
Table 2
Vitamin C content method of testing:Directly take finished product tara vine fruit drink 30mL and equivalent 20g/L oxalic acid molten Liquid takes 5mL homogeneous mixture solotions after mixing, and 10mL oxalic acid is added with filtrate 10mL is taken after 10g/L oxalic acid solutions constant volume to 100mL (10g/L) and appropriate acid activated carbon, is filtered after standing 1min;2mL filtrates and 1 drop are separately added into sample cell and blank tube Thiourea solution;0.5mL2 is added in sample cell, 4- dinitrophenylhydrazines, two test tubes are in 37 DEG C of water-baths after sealing thermal insulation 3h Sample cell frozen water cools down 10min, and blank tube is cooled to room temperature and adds 0.5mL2,4- dinitrophenylhydrazines;Water-bath two is managed in frozen water And shake at leisure add sulfuric acid 2mL (time for adding is more than 1min) respectively, in spectrophotometer 520nm after solution recovery room temperature Go out to measure sample absorbance.Parallel determination finally takes content average value three times.Vitamin C content, which calculates, sees formula (1).
The formula (1) of w (mg/100g)=c × 200
(c represents the vitamin C concentration obtained by standard curve, and 200 represent extension rate)
The fruit juice proportioning fraction of embodiment 4 is the most prominent as can be seen from Table 1, and sense organ evaluation and test and Vitamin C content are most It is high.Comparative example 1 is compared with Example 4 without addition tara vine pericarp magma, and other adding ingredients are consistent, and test obtains Vitamin C content be significantly lower than embodiment 4 because tara vine pericarp is rich in more vitamin Cs than fruit, place Pericarp after reason reduces the tart flavour of pericarp while nutritive value is retained, and substantially increases the mouthfeel of pericarp magma, therefore feel Comment result also higher.Tara vine pericarp extract can make the SOD in fruit magma(Superoxide dismutase)Keep Greater activity, fruit juice oxidation stain is prevented, suppress the activity of synzyme, extend the quality guarantee period of tara vine fruit juice, equally Mouthfeel and sensory evaluation can be influenceed.Comparative example 2 replaces concentration pyrus nivalis magma with 16% white granulated sugar, controls other adding ingredients not Become, as a result show organoleptic's evaluation and test is significantly lower than embodiment 4, and Vitamin C content is also below embodiment 4, because white granulated sugar Lack the fragrance of pears taste.On the one hand concentration pyrus nivalis magma provides more preferably drinks mouthfeel, on the other hand fruit juice brightness is obtained To raising, obtained tara vine fruit juice has more preferable exterior quality;Reduce in tara vine fruit, pericarp magma The content of organic acid and soluble solid, suppress the conversion of polysaccharide and the loss of titratable acid in tara vine, effectively Improve the tart flavour of tara vine, these factors can all influence sensory evaluation.
Embodiment 5
Step(1)It is same as Example 4, step(2)The preparation of tara vine flesh puree:Weigh the date-plum persimmon Mi of certain mass Monkey peach pulp, color retention is carried out with NaCl solution immersion 30min, according to 1:1 solid-liquid ratio adds the water materials of certain volume Reason machine, which is broken into, is homogenized and is heated to 68 DEG C or so, is cooled to 55 DEG C and 0.09% pectase of addition carries out enzymolysis 1.5h, be heated to 72 DEG C or so make enzyme-deactivating.High speed centrifugation 10min and supernatant is taken to obtain kiwi pulp under the conditions of 1000r/min.(3)Date-plum persimmon The preparation of Kiwi berry pericarp magma:Clean tara vine skin is dried, crushing obtains tara vine skin powder;With ethanol (Food grade)As solvent, tara vine skin powder, solid-liquid ratio 1 are added:20, extraction temperature is 35 DEG C, regulation PH values to 3, Extraction 3 days, filter cleaner, centrifugal concentrating, concentrate is freeze-dried 2 days, obtains milky or micro-yellow powder or sheet knot Brilliant extract, 100g extracts are dissolved in into distilled water, and to obtain tara vine pericarp magma standby.Step(4)~(6)With embodiment 4 is identical.
Embodiment 6
Step(1)It is same as Example 4, step(2)The preparation of tara vine flesh puree:Weigh the date-plum persimmon Mi of certain mass Monkey peach pulp, color retention is carried out with NaCl solution immersion 30min, according to 1:1 solid-liquid ratio adds the water materials of certain volume Reason machine, which is broken into, is homogenized and is heated to 72 DEG C or so, is cooled to 55 DEG C and 0.03% pectase of addition carries out enzymolysis 3h, be heated to 77 DEG C Left and right makes enzyme-deactivating.High speed centrifugation 10min and supernatant is taken to obtain kiwi pulp under the conditions of 1000r/min.(3)Date-plum persimmon Mi The preparation of monkey peach pericarp magma:Clean tara vine skin is dried, crushing obtains tara vine skin powder;With ethanol(Food With level)As solvent, tara vine skin powder, solid-liquid ratio 1 are added:20, extraction temperature is 39 DEG C, regulation PH values to 4, leaching Carry 2.5 days, filter cleaner, centrifugal concentrating, concentrate is freeze-dried 1.5 days, obtains milky or micro-yellow powder or sheet Crystalline extract, 100g extracts are dissolved in into distilled water, and to obtain tara vine pericarp magma standby.Step(4)~(6)With implementation Example 4 is identical.
Embodiment 7
(1)The pretreatment of tara vine:Select no pest and disease damage, surface is smooth, the tara vine fruit that does not collide with, will Pericarp and the pulp separation of tara vine, clean up, are respectively placed in reach in freezer and are in store for.(2)Tara vine The preparation of flesh puree:The tara vine pulp of certain mass is weighed, color retention is carried out with NaCl solution immersion 30min, According to 1:The water of 1 solid-liquid ratio addition certain volume is broken into cooking machine is homogenized and is heated to 72 DEG C or so, is cooled to 55 DEG C simultaneously Add 0.03% pectase and carry out enzymolysis 3h, being heated to 77 DEG C or so makes enzyme-deactivating.The high speed centrifugation under the conditions of 1000r/min 10min simultaneously takes supernatant to obtain kiwi pulp.(3)The preparation of tara vine pericarp magma:By clean fresh date-plum persimmon Mi Monkey peach skin dries 6h under the conditions of 50 DEG C, crushes, and then crosses 100 mesh, obtains tara vine skin powder;With ethanol(Food grade)As Solvent, add tara vine skin powder, solid-liquid ratio 1:20, extraction temperature is 39 DEG C, regulation PH values to 4, is extracted 2.5 days, mistake Slag is filtered out, centrifugal concentrating, concentrate is freeze-dried 1.5 days, obtains milky or micro-yellow powder or flaky crystal extract, 100g extracts are dissolved in into distilled water, and to obtain tara vine pericarp magma standby.Step(4)~(6)It is same as Example 4.
Contrasted with vitamin content C of the embodiment 4 ~ 7 respectively with its former fruit, tara vine fruit juice beverage is calculated The vitamin C storage rate of material.
Vitamin C standard liquid 20mL, 40mL, 60mL, 80mL, 100mL constant volume is taken to obtain concentration difference to 100mL respectively Normal gradients solution for 2 μ g/mL, 4 μ g/mL, 6 μ g/mL, 8 μ g/mL, 10 μ g/mL is surveyed at maximum absorbance 520nm Surely absorbance is obtained, it is y=0.0225x+0.02, R to obtain vitamin C absorbance standard curve regression equation2=0.9968(X is Vitamin C concentration, μ g/mL, y are light absorption value).The Vitamin C content that former fruit is calculated is 111.31 mg/100g, date-plum persimmon Mi The vitamin C storage rate of monkey peach fruit drink is the Vitamin C content * 100% of vitamin content C/ original fruits.Result of calculation is shown in Table 3。
Table 3
Pericarp and pulp in embodiment 7 are placed directly in reach in freezer and stored, pass through table not using improvement Gluten film process 3 as can be seen that the ascorbic content of tara vine fruit juice that embodiment 7 obtains is significantly lower than using at improvement Gluten film The embodiment 4 ~ 6 managed, because improvement Gluten film can adjust the activity of fruit enzyme by the respiration of itself, Reduce MDA in tara vine(MDA)Content, so as to reach fresh-keeping effect.The formula fruit drink vitamin C is protected The rate of depositing can reach 78.5 ~ 82.6%, and nutritive value is high, has obvious tara vine fruity and pyrus nivalis delicate fragrance, while do not have again There is the sour and astringent sense of fresh tara vine, comfortable acid, received by most people.Production method simple possible, it can apply to Actual production.
Above description is explanation of the invention, is not the restriction to invention, without departing from the spirit of the invention, The present invention can make any type of modification.Concentration pyrus nivalis magma of the invention can also be pyrus nivalis Normal juice, citric acid Can be concentrated lemon juice or lemon juice.

Claims (10)

  1. A kind of 1. tara vine fruit juice, it is characterised in that:The raw material composition of the fruit juice and its containing according to mass percent Measure and be:
    Tara vine flesh puree 20 ~ 50%
    Tara vine pericarp magma 7.5 ~ 13.5%
    Concentrate pyrus nivalis magma 8 ~ 20%
    Citric acid 0.05 ~ 0.4%
    CMC 0.08~0.2%
    Surplus is water.
  2. 2. according to the tara vine fruit juice described in claim 1, it is characterised in that:The fruit juice raw material composition and its according to The content of mass percent is:
    Tara vine flesh puree 38%
    Tara vine pericarp magma 12%
    Concentrate pyrus nivalis magma 16%
    Citric acid 0.25%
    CMC 0.16%
    Surplus is water.
  3. 3. according to the tara vine fruit juice described in claim 1, it is characterised in that:Concentration pyrus nivalis magma is pyrus nivalis Normal juice, lemon Lemon acid is concentrated lemon juice or lemon juice.
  4. 4. a kind of preparation method of the tara vine fruit juice any one of claims 1 to 3, comprises the following steps:
    (1)The pretreatment of tara vine:The pericarp of tara vine and pulp are separated, cleaned up, it is separated in cold Freeze cabinet to be in store for;
    (2)The preparation of tara vine flesh puree:Tara vine pulp is weighed, according to 1:1 solid-liquid ratio adds certain body Long-pending water is broken into cooking machine to be homogenized and is heated to 65 ~ 72 DEG C or so, and pectase is added after cooling and is digested, it is heated to 72 ~ 77 DEG C or so make enzyme-deactivating, high speed centrifugation 10min and take supernatant to obtain kiwi pulp under the conditions of 1000r/min;
    (3)The preparation of tara vine pericarp magma:Clean tara vine skin is dried, crushing obtains tara vine skin Powder;Using ethanol as solvent, tara vine skin powder, solid-liquid ratio 1 are added:20, extraction, PH values are adjusted, extraction, crosses and filters out Slag, centrifugal concentrating, concentrate is freeze-dried 1 ~ 2 day, obtains milky or micro-yellow powder or flaky crystal extract, will 100g extracts are dissolved in distilled water, and to obtain tara vine pericarp magma standby;
    (4)The preparation of tara vine fruit juice:Tara vine flesh puree, the tara vine pericarp of setting proportioning is former Slurry, concentration pyrus nivalis magma, citric acid, CMC, water mixing, stirring;
    (5)Fruit juice filters and homogeneous:It is filtrated to get more fine and smooth tara vine fruit juice again with 400 mesh silks, finally uses Homogenizer carries out homogeneous under 20MPa;
    (6)Fruit juice sterilizes:Using high-temperature short-time sterilization method (115 DEG C, 30s).
  5. 5. according to the preparation method of the tara vine fruit juice described in claim 3, it is characterised in that:Step(1)In date-plum persimmon Kiwifruit fruit and pericarp are stored using placing into reach in freezer after improvement Gluten film process.
  6. 6. according to the preparation method of the tara vine fruit juice described in claim 3, it is characterised in that:Step(2)In date-plum persimmon Kiwifruit fruit first carries out color retention with NaCl solution immersion 30min.
  7. 7. according to the preparation method of the tara vine fruit juice described in claim 3, it is characterised in that:Step(2)In pectin The dosage of enzyme is 0.03% ~ 0.15%.
  8. 8. according to the preparation method of the tara vine fruit juice described in claim 3, it is characterised in that:Step(2)In be cooled to 45 ~ 55 DEG C and add pectase and digested, enzymolysis time is 1 ~ 3h.
  9. 9. according to the preparation method of the tara vine fruit juice described in claim 3, it is characterised in that:Step(3)In extraction Temperature is 35 ~ 39 DEG C, and PH values are adjusted to 3 ~ 4, is extracted 2 ~ 3 days.
  10. 10. according to the preparation method of the tara vine fruit juice described in claim 3, it is characterised in that:Step(3)Middle date-plum persimmon Mi The preparation technology of monkey peach skin powder is:Clean fresh tara vine skin is dried into 6h under the conditions of 50 DEG C, crushed, then crosses 100 Mesh.
CN201711202604.4A 2017-11-27 2017-11-27 Actinidia arguta juice and processing technology thereof Active CN107821888B (en)

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