CN110432416A - Low-temperature low-viscosity drinks type coconut juice/coconut yoghourt stabilizer and its application - Google Patents

Low-temperature low-viscosity drinks type coconut juice/coconut yoghourt stabilizer and its application Download PDF

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Publication number
CN110432416A
CN110432416A CN201910821797.4A CN201910821797A CN110432416A CN 110432416 A CN110432416 A CN 110432416A CN 201910821797 A CN201910821797 A CN 201910821797A CN 110432416 A CN110432416 A CN 110432416A
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coconut
low
juice
viscosity
yoghourt
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陈臣
王琳琳
于海燕
田怀香
周文雅
孙学锋
谢静茹
袁佳杰
陈彬
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Shanghai Institute of Technology
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/12Fermented milk preparations; Treatment using microorganisms or enzymes
    • A23C9/13Fermented milk preparations; Treatment using microorganisms or enzymes using additives
    • 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
    • A23L2/382Other non-alcoholic beverages fermented
    • 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
    • A23L2/70Clarifying or fining of non-alcoholic beverages; Removing unwanted matter

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Microbiology (AREA)
  • Non-Alcoholic Beverages (AREA)
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Abstract

The invention discloses a kind of low-temperature low-viscosities to drink type coconut juice/coconut yoghourt stabilizer and its application.The stabilizer, raw material include sodium alginate, low-ester pectin, newborn mineral salt, starch and glucose or fructose.The step of the step of its application includes the steps that a mixing dissolves, a homogeneous, the cooling step of a sterilization, an addition strain fermentation;It will complete the sample refrigeration after fermenting, after-ripening and drink type coconut juice/coconut Yoghourt to get low-temperature low-viscosity.Coconut juice/coconut the Yoghourt produced using stabilizer of the invention is free of milk product component, meets the needs of consumer drinks type coconut juice/coconut Yoghourt to plant base using vegetable protein as primary raw material;Furthermore product formula is succinct, and technological operation is simple, is not necessarily to homogeneous after fermentation and finished product viscosity is lower, stability is good.

Description

Low-temperature low-viscosity drinks type coconut juice/coconut yoghourt stabilizer and its application
Technical field
The present invention relates to a kind of low-temperature low-viscosities to drink type coconut juice/coconut yoghourt stabilizer and its application, belongs to acidified milk Article processing techniques field.
Background technique
Coconut is the fruit of babassu cocoanut tree, is typical tropical fruit (tree), coconut juice and coconut meat battalion all rich in Support element.Coconut juice is as such as sweet such as water sweet tea clearly, and the sweetness of drink is palatable;Coconut meat fragrance cunning is crisp, if soft cream, can directly eat, can also be with It is processed as coconut palm slurry, cocoanut jam, coconut powder etc. together with coconut juice, facilitates storage, transport and use.Coconut juice contains a large amount of vegetable proteins And the amino acid and the microelements such as zinc, calcium, iron of 17 kinds of needed by human body, contained by vitamin E to be able to maintain the women youth living Power, zinc abundant can promote Juvenile development, and magnesium can improve the circulatory system of the elderly.China's traditional Chinese medicine thinks that coconut juice is sweet in flavor, It is warm-natured, have promote the production of body fluid, the functions such as Li Shui.
Yoghourt is conducive to human consumption's absorption, and the harmful microorganism in enteron aisle can be inhibited to breed, and has adjustment enteron aisle function The effect of, preventing disease, prolong life.Existing Yoghourt is not suitable for vegetarian diet, three high mainly using dairy products such as milk as raw material Crowd and lactose intolerance crowd etc. are edible.Currently on the market using the product of coconut processing it is more common for coconut juice beverage and Local flavor milk is not much is seen as the Yoghourt of primary raw material using coconut merely with product made of the compounding dairy products such as coconut juice.Although Coconut Yoghourt can meet consumer demand well, however not add using coconut albumen juice, coconut powder as primary raw material merely Dairy products and essence it is difficult to ensure that coconut Yoghourt taste and stability.
Chinese Patent Application No. CN101204175B discloses a kind of coconut-flavored active lactic acid bacteria drink, by Yoghourt, Coconut juice dilution, citric acid, white sugar and coconut juice essence reconcile, and specifically mix the coconut palm squeezed using coconut water and coconut meat Juice aseptically reconciles with Yoghourt after diluting, and suitable stabilizer is added, and seasoned with sugar and citric acid, nothing after homogeneous Bacterium is filling and is made.But it contains Yoghourt i.e. using dairy products as raw material, is not pure plant base source.
The Chinese invention " coconut juice yoghourt ice cream and preparation method thereof " of Chinese Patent Application No. CN102132732A is wherein Open coconut juice Yoghourt the preparation method comprises the following steps: 7%~9% skimmed milk power and 5%~8% sucrose are added in coconut juice, stir evenly, Coconut juice milk mixture is heated to 65~75 DEG C, then carries out homogeneous, by the coconut juice Milk During Heating after homogeneous to 80~85 DEG C, 10~15min is maintained, when coconut juice milk cooling is to 40~45 DEG C, 1.5% lactobacillus bulgaricus seed and 1.5% thermophilic is added Hot streptococcus seed mixes, and places it in 4~8h of fermentation in 42 DEG C of incubators, keeps the solidification of coconut juice milk flower-shaped in bean curd, by it Move to after-ripening 18 in 4 DEG C of refrigerators~for 24 hours, as coconut juice Yoghourt.It is not only using skimmed milk power as primary raw material, furthermore essence taste It is heavier, the requirement of vegetarian cannot be met.
Chinese Patent Application No. CN109380507A discloses room temperature coconut Yoghourt and preparation method thereof, wherein room temperature coconut palm Sub- Yoghourt includes yogurt base material and cocoanut jam, and the mass ratio of the yogurt base material and the cocoanut jam is (1~2.5): 1.Preparation The method of room temperature coconut Yoghourt includes: preparation yogurt base material;Prepare cocoanut jam;And by the yogurt base material and the cocoanut jam According to (1~2.5): 1 mass ratio carries out mixed processing, to obtain the room temperature coconut Yoghourt.It is not exclusively not only to plant Object base source, and need to carry out second homogenate and two-stage sterilization, complex process in its manufacturing process.
Therefore, in conclusion still lacking one kind at present drinks type coconut juice/coconut yoghourt stabilizer, by adding the stabilizer, It only needs a homogeneous that can produce and drinks type coconut juice/coconut Yoghourt by the low temperature of primary raw material, low viscosity of vegetable protein.
Summary of the invention
Stablize the technical problems to be solved by the present invention are: providing a kind of low-temperature low-viscosity and drinking type coconut juice/coconut Yoghourt Agent and its application in fermented yoghourt.
To solve the above-mentioned problems, the present invention provides a kind of low-temperature low-viscosities to drink type coconut juice/coconut yoghourt stabilizer, It is characterized in that, its raw material includes following component based on parts by weight:
Preferably, the mass content of methoxyl group is 1.6~7.0% in the low-ester pectin;The starch includes that corn forms sediment Powder, wheaten starch, tapioca, potato starch, hydroxypropul starch, hydroxypropylation PASELLI EASYGEL, two starch of phosphorylation Any one or a few in glycerine and resistant starch.
The present invention also provides above-mentioned low-temperature low-viscosities to drink the application of type coconut juice/coconut yoghourt stabilizer, and feature exists In, comprising the following steps:
Step 1): a step of mixing dissolves: coconut palm slurry/juice is low at least one of coconut juice, the low temperature is restored Viscosity drinks type coconut juice/coconut yoghourt stabilizer, sweetener and water mixing, obtains mixed solution;
Step 2) a: the step of homogeneous: mixed solution obtained by step 1) is carried out homogeneous;
Step 3): the cooling step of a sterilization: will be cooling after the liquid progress pasteurize after homogeneous;
Step 4): the step of an addition strain fermentation: ferment agent for sour milk being added in mixed solution after cooling, is mixed Conjunction is uniformly fermented, and is fermentation termination when pH value reaches 4.4~4.6, is terminated fermentation, be demulsified;
Step 5): the sample refrigeration after fermenting, after-ripening will be completed to get low-temperature low-viscosity and drink type coconut juice/coconut Yoghourt.
Preferably, the mixed solution in the step 1) includes in coconut palm slurry/juice and recovery coconut juice by percentage to the quality At least one 70~82%, low-temperature low-viscosity drinks type coconut juice/coconut yoghourt stabilizer 2.5~10%, sweetener 4.5~ 7.5% and surplus be water;The mixing temperature of mixed solution is 35~65 DEG C, and incorporation time is 10~40min.
Preferably, the recovery coconut juice in the step 1) is formed by coconut powder and water mixed preparing;The sweetener is white sand Appointing in sugar, xylitol, Aspartame, acesulfame potassium, Sucralose, fructose syrup, steviol glycoside, galactooligosaccharide and oligofructose Meaning is one or more of;The water is pure water.
It is highly preferred that the mass ratio of coconut powder and water is 12:88 in the recovery coconut juice.
Preferably, the temperature of homogeneous is 55~65 DEG C in the step 2), and pressure is 15~22Mpa.
Preferably, the sterilization in the step 3) uses pasteurize, and sterilization temperature is 90~95 DEG C, sterilizing time 5 ~10min;The cooling temperature is 42~45 DEG C.
Preferably, the ferment agent for sour milk in the step 4) is composed using streptococcus thermophilus with lactobacillus bulgaricus Mixed fermentation strain, additive amount be every double centner mixed solution add 20-30U ferment agent for sour milk;The fermentation temperature is 42 ~45 DEG C.
Preferably, demulsification in the step 4) specifically: be demulsified 5~10min under the conditions of 50~150r/min of revolving speed.
The present invention prepare the low temperature of long shelf-life, low viscosity is drunk in type coconut juice/coconut Yoghourt use process, dosage Few, and carry out preceding addition of fermenting in raw material, i.e. production process only needs Primary batching system, therefore can also preferably protected protein is simultaneously Maintenance system is stablized, and prevents protein syneresis, whey is precipitated, while the drinking yoghourt stabilizer can be effectively controlled analysis Water.
The present invention defines drinking yoghourt stabilizer by changing the composition and its ratio of drinking yoghourt stabilizer Raw material type, and change the addition process of drinking yoghourt stabilizer, final resulting low temperature, low viscosity drink type coconut palm Juice/coconut Yoghourt have using vegetable protein as primary raw material, good fluidity, without agglomeration, clean taste it is wet and slippery, directly drinking does not have It ekes out a living sense, wall built-up less residue reduces waste, the advantages of room temperature stores 6 months without obvious layering.
The beneficial effects of the present invention are: due to using sodium alginate, low-ester pectin, newborn mineral salt, converted starch or shallow lake The combination of powder, glucose or fructose formula, when type coconut juice/coconut Yoghourt is drunk in preparation, can ferment preceding addition, it is only necessary to one Secondary ingredient, simple process;Assign simultaneously final gained drink type coconut juice/coconut Yoghourt stable homogeneous appearance and it is low glue it is smooth Mouthfeel.In addition, be different from the traditional yogurt with milk fermentation, final gained Yoghourt is with vegetable protein be main fermenting raw materials and At satisfaction cannot eat the needs of dairy products crowd.
Specific embodiment
In order to make the present invention more obvious and understandable, it is hereby described in detail below with preferred embodiment.
Embodiment 1
One kind drinking type coconut juice/coconut yoghourt stabilizer, and raw material composition and parts by weight are as follows:
Sodium alginate: 0.15 part;
Low-ester pectin: 0.1 part;
Newborn mineral salt: 0.1 part;
Converted starch: 1 part;
Fructose: 8 parts.
The preparation method of above-mentioned drinking yoghourt stabilizer, the specific steps are as follows: sodium alginate, low ester are added in a reservoir Pectin, newborn mineral salt, converted starch or starch, glucose or fructose, then mechanical stirring mix to get drink type coconut juice/ Coconut yoghourt stabilizer.
It is above-mentioned to drink type coconut juice/coconut yoghourt stabilizer and drink in type coconut juice/coconut Yoghourt preparing low-temperature low-viscosity Using specifically comprising the following steps:
(1) coconut palm starched, drink type coconut juice/coconut yoghourt stabilizer, sweetener and pure water mixing, mixing temperature 50 DEG C, incorporation time 25min;In above-mentioned mixed solution, the dosage of coconut palm slurry, drinking yoghourt stabilizer, sweetener and pure water, Percentage meter in mass ratio, as follows:
Coconut palm slurry: 78%,
Yoghourt stabilizer: 7.5%,
Sweetener: 5%,
Surplus is water.
(2) by mixed solution homogeneous, processing condition is 60 DEG C, 16Mpa;
(3) mixed solution for obtaining step (2) homogeneous carries out pasteurize, and sterilization conditions are 94 DEG C, 6min, then will Mixed solution is cooled to 44 DEG C;
(4) by the amount of every double centner mixed liquor addition 28U leavening, it is resulting mixed that leavening is added to step (3) Close feed liquid in, then controlled at 44 DEG C ferment to pH be 4.5 when stop fermentation, then control speed of agitator be 80r/ Min carries out demulsification 9min;
(5) mixed solution after step (4) demulsification is cooled to temperature is 25 DEG C, is carried out canned to get low temperature, low viscosity Drink type coconut juice/coconut Yoghourt.
Above-mentioned resulting low temperature, low viscosity drink type coconut juice/coconut Yoghourt, and through detecting, protein content 2.64% reaches To the requirement of protein content specified in GB19302-2010 " national food safety standard acidified milk ".
Embodiment 2
One kind drinking type coconut juice/coconut yoghourt stabilizer, and raw material composition and parts by weight are as follows:
Sodium alginate: 0.1 part;
Low-ester pectin: 0.1 part;
Newborn mineral salt: 0.05 part;
Converted starch: 0.3 part;
Glucose: 8 parts.
The preparation method of above-mentioned drinking yoghourt stabilizer, the specific steps are as follows: sodium alginate, low ester are added in a reservoir Pectin, newborn mineral salt, converted starch or starch, glucose or fructose, then mechanical stirring mix to get drink type coconut juice/ Coconut yoghourt stabilizer.
It is above-mentioned to drink type coconut juice/coconut yoghourt stabilizer and drink in type coconut juice/coconut Yoghourt preparing low-temperature low-viscosity Using specifically comprising the following steps:
(1) coconut palm starched, drink type coconut juice/coconut yoghourt stabilizer, sweetener and pure water mixing, mixing temperature 45 DEG C, incorporation time 30min;In above-mentioned mixed solution, the dosage of coconut palm slurry, drinking yoghourt stabilizer, sweetener and pure water, Percentage calculates in mass ratio, as follows:
Coconut palm slurry: 82%,
Yoghourt stabilizer: 2.5%,
Sweetener: 7.5%,
Surplus is water.
(2) by mixed solution homogeneous, processing condition is 57 DEG C, 18Mpa;
(3) mixed solution for obtaining step (2) homogeneous carries out pasteurize, and sterilization conditions are 92 DEG C, 8min, then will Mixed solution is cooled to 45 DEG C;
(4) by the amount of every double centner mixed liquor addition 25U leavening, it is resulting mixed that leavening is added to step (3) Close feed liquid in, then controlled at 45 DEG C ferment to pH be 4.5 when stop fermentation, then control speed of agitator be 100r/min carries out demulsification 8min;
(5) mixed solution after step (4) demulsification is cooled to temperature is 25 DEG C, is carried out canned to get low temperature, low viscosity Drink type coconut juice/coconut Yoghourt.
Above-mentioned resulting low-temperature low-viscosity drinks type coconut juice/coconut Yoghourt, and through detecting, protein content 2.82% reaches To the requirement of protein content specified in GB19302-2010 " national food safety standard acidified milk ".
Embodiment 3
One kind drinking type coconut juice/coconut yoghourt stabilizer, drinks type coconut juice/coconut Yoghourt system for low temperature, low viscosity Standby, raw material composition and parts by weight are as follows:
Sodium alginate: 0.1 part;
Low-ester pectin: 0.15 part;
Newborn mineral salt: 0.1 part;
Starch: 0.8 part;
Glucose: 8 parts.
The preparation method of above-mentioned drinking yoghourt stabilizer, the specific steps are as follows: sodium alginate, low ester are added in a reservoir Pectin, newborn mineral salt, converted starch or starch, glucose or fructose, then mechanical stirring mix to get drink type coconut juice/ Coconut yoghourt stabilizer.
It is above-mentioned drink type coconut juice/coconut yoghourt stabilizer prepare low temperature, low viscosity is drunk in type coconut juice/coconut Yoghourt Application method specifically comprises the following steps:
(1) by coconut juice, drink type coconut juice/coconut yoghourt stabilizer, sweetener and pure water mix, mixing temperature 55 DEG C, incorporation time 20min;In above-mentioned mixed solution, the dosage of coconut juice, drinking yoghourt stabilizer, sweetener and pure water, Percentage calculates in mass ratio, as follows:
Commercially available coconut juice: 75%,
Yoghourt stabilizer: 5%,
Sweetener: 6%,
Surplus is water.
(2) by mixed solution homogeneous, processing condition is 58 DEG C, 15Mpa;
(3) mixed solution for obtaining step (2) homogeneous carries out pasteurize, and sterilization conditions are 93 DEG C, 7min, then will Mixed solution is cooled to 43 DEG C;
(4) by the amount of every double centner mixed liquor addition 30U leavening, it is resulting mixed that leavening is added to step (3) Close feed liquid in, then controlled at 43 DEG C ferment to pH be 4.6 when stop fermentation, then control speed of agitator be 150r/min carries out demulsification 5min;
(5) mixed solution after step (4) demulsification is cooled to temperature is 30 DEG C, is carried out canned to get low temperature, low viscosity Drink type coconut juice/coconut Yoghourt.
Above-mentioned resulting low temperature, low viscosity drink type coconut juice/coconut Yoghourt, and through detecting, protein content 2.78% reaches To the requirement of protein content specified in GB19302-2010 " national food safety standard acidified milk ".
Embodiment 4
One kind drinking type coconut juice/coconut yoghourt stabilizer, drinks type coconut juice/coconut Yoghourt system for low temperature, low viscosity Standby, raw material composition and parts by weight are as follows:
Sodium alginate: 0.18 part;
Low-ester pectin: 0.2 part;
Newborn mineral salt: 0.15 part;
Converted starch: 1 part;
Fructose: 8 parts.
It is above-mentioned to drink type coconut juice/coconut yoghourt stabilizer preparation method, the specific steps are as follows: seaweed is added in a reservoir Sour sodium, low-ester pectin, newborn mineral salt, converted starch or starch, glucose or fructose, then mechanical stirring mixes to get drink With type coconut juice/coconut yoghourt stabilizer.
It is above-mentioned to drink type coconut juice/coconut yoghourt stabilizer and drink in type coconut juice/coconut Yoghourt preparing low-temperature low-viscosity Using specifically comprising the following steps:
(1) coconut juice will be restored, drink type coconut juice/coconut yoghourt stabilizer, sweetener and pure water mixing, mixing temperature and be 35 DEG C, incorporation time 40min;In above-mentioned mixed solution, coconut palm starches (juice) and/or coconut powder, drinking yoghourt stabilizer, sweetener With the dosage of pure water, percentage in mass ratio is calculated, as follows:
Recovery coconut juice: 70%, it is formed by coconut powder and water 12:88 mixed preparing in mass ratio,
Yoghourt stabilizer: 10%,
Sweetener: 4.5%,
Surplus is water.
(2) by mixed solution homogeneous, processing condition is 55 DEG C, 22Mpa;
(3) mixed solution for obtaining step (2) homogeneous carries out pasteurize, and sterilization conditions are 90 DEG C, 10min, then Mixed solution is cooled to 42 DEG C;
(4) by the amount of every double centner mixed liquor addition 20U leavening, it is resulting mixed that leavening is added to step (3) Close feed liquid in, then controlled at 42 DEG C ferment to pH be 4.4 when stop fermentation, then control speed of agitator be 50r/ Min carries out demulsification 10min;
(5) mixed solution after step (4) demulsification is cooled to temperature is 15 DEG C, is carried out canned to get low temperature, low viscosity Drink type coconut juice/coconut Yoghourt.
Above-mentioned resulting low temperature, low viscosity drink type coconut juice/coconut Yoghourt, and through detecting, protein content 2.55% reaches To the requirement of protein content specified in GB19302-2010 " national food safety standard acidified milk ".
Embodiment 5
One kind drinking type coconut juice/coconut yoghourt stabilizer, drinks type coconut juice/coconut Yoghourt system for low temperature, low viscosity Standby, raw material composition and parts by weight are as follows:
Sodium alginate: 0.18 part;
Low-ester pectin: 0.2 part;
Newborn mineral salt: 0.05 part;
Starch: 1 part;
Glucose: 5 parts.
The preparation method of above-mentioned drinking yoghourt stabilizer, the specific steps are as follows: sodium alginate, low ester are added in a reservoir Pectin, newborn mineral salt, converted starch or starch, glucose or fructose, then mechanical stirring mix to get drink type coconut juice/ Coconut yoghourt stabilizer.
It is above-mentioned drink type coconut juice/coconut yoghourt stabilizer prepare low temperature, low viscosity is drunk in type coconut juice/coconut Yoghourt Using specifically comprising the following steps:
(1) by coconut juice, drink type coconut juice/coconut yoghourt stabilizer, sweetener and pure water mix, mixing temperature 65 DEG C, incorporation time 10min;In above-mentioned mixed solution, the dosage of coconut juice, drinking yoghourt stabilizer, sweetener and pure water, Percentage calculates in mass ratio, as follows:
Commercially available coconut juice: 80%,
Yoghourt stabilizer: 9%,
Sweetener: 7%,
Surplus is water.
(2) by mixed solution homogeneous, processing condition is 65 DEG C, 20Mpa;
(3) mixed solution for obtaining step (2) homogeneous carries out pasteurize, and sterilization conditions are 95 DEG C, 5min, then will Mixed solution is cooled to 45 DEG C;
(4) by the amount of every double centner mixed liquor addition 22U leavening, it is resulting mixed that leavening is added to step (3) Close feed liquid in, then controlled at 45 DEG C ferment to pH be 4.4 when stop fermentation, then control speed of agitator be 120r/min carries out demulsification 6min;
(5) mixed solution after step (4) demulsification is cooled to temperature is 20 DEG C, is carried out canned to get low temperature, low viscosity Drink type coconut juice/coconut Yoghourt.
Above-mentioned resulting low temperature, low viscosity drink type coconut juice/coconut Yoghourt, and through detecting, protein content 2.71% reaches To the requirement of protein content specified in GB19302-2010 " national food safety standard acidified milk ".
Comparative example 1
A kind of yoghourt stabilizer, raw material composition and parts by weight are as follows
Pectin: 1.5%;
Agar: 0.125%;
Converted starch: 1.5%;
The preparation method is the same as that of Example 1.
Comparative example 2
A kind of yoghourt stabilizer, raw material composition and parts by weight are as follows:
Lactic acid fatty glyceride: 1 part;
Methyl glycol fatty acid ester: 1.5 parts;
Sucrose fatty ester: 2 parts;
Xanthan gum: 1 part.
The preparation method is the same as that of Example 1.
Effect such as embodiment 1.
Sensory evaluation experiment:
Sensory evaluation group is tested by specialty evaluation group, that is, has received the composition of personnel of professional sense organ training, has shared 8 people, It is carried out to the indexs of correlation such as coconut juice/coconut finished yogurt prod texture, structural state, mouthfeel and the viscoplasticity of refrigerator for 24 hours are stored in Description makes integrated sensory's evaluation to sample, as a result as shown in table 1 below:
1 coconut juice of table/coconut Yoghourt sense organ evaluating meter
As it can be seen from table 1 Examples 1 to 5 product quality is stablized, whey is precipitated without obvious, smooth in taste, sour-sweet suitable In;And comparative example 1~2, due to having used conventional stabilizer, finished product quality is not uniform enough, and mouthfeel is not fine and smooth enough, and has Certain sand type.
Effect such as embodiment 2.
Viscosity experiment
Using the viscosity of Brookfield viscosimeter measurement sample.Specific assay method is as follows: will be stored in refrigerator for 24 hours Coconut juice/coconut finished yogurt prod is placed in immediately below rotor, is adjusted viscosimeter, is submerged the scale on rotor in sample, use No. 64 Rotor controls 25 DEG C of temperature, revolving speed 60r/min, and interval 20s prepares above-described embodiment 1~5 and comparative example 1~2 low Temperature, low viscosity coconut juice (coconut) drinking yoghourt carry out viscosity test, and the viscosity results of test are as shown in table 2 below:
2 coconut juices of table/coconut Yoghourt viscosity test (viscosity unit: centipoise (cP))
Project Viscosity (cP)
Embodiment 1 822.4
Embodiment 2 813.6
Embodiment 3 947.8
Embodiment 4 420
Embodiment 5 794.6
Comparative example 1 1259.2
Comparative example 2 1524.2
As seen from Table 2, Examples 1 to 5 product viscosity is low, good fluidity;1~2 product of comparative example is using common Conventional Yoghourt often uses stabilizer, and product viscosity is higher, poor fluidity, is not suitable for drinking.
In conclusion a kind of coconut juice (coconut) drinking yoghourt stabilizer of the invention is using sodium alginate, low ester fruit Glue, newborn mineral salt, starch or converted starch are compounded with glucose or fructose, and by adjusting each raw material percentage composition ratio, So that it is acted synergistically between each other, improve coconut juice/coconut Yoghourt quality, keeps its smooth in taste fine and smooth, quality is uniform, is guaranteeing the quality Guarantee that Product Status is uniform in phase.

Claims (10)

1. a kind of low-temperature low-viscosity drinks type coconut juice/coconut yoghourt stabilizer, which is characterized in that its raw material includes below with weight The component of number meter:
2. low-temperature low-viscosity as described in claim 1 drinks type coconut juice/coconut yoghourt stabilizer, which is characterized in that described low The mass content of methoxyl group is 1.6~7.0% in ester pectin;The starch include cornstarch, wheaten starch, tapioca, Appointing in potato starch, hydroxypropul starch, hydroxypropylation PASELLI EASYGEL, two starch glycerine of phosphorylation and resistant starch Meaning is one or more of.
3. low-temperature low-viscosity described in claim 1 of any of claims 1 or 2 drinks type coconut juice/coconut yoghourt stabilizer Using, which comprises the following steps:
Step 1): a step of mixing dissolves: by least one of coconut palm slurry/juice and recovery coconut juice, the low-temperature low-viscosity Type coconut juice/coconut yoghourt stabilizer, sweetener and water mixing are drunk, mixed solution is obtained;
Step 2) a: the step of homogeneous: mixed solution obtained by step 1) is carried out homogeneous;
Step 3): the cooling step of a sterilization: will be cooling after the liquid progress pasteurize after homogeneous;
Step 4): the step of an addition strain fermentation: ferment agent for sour milk being added in mixed solution after cooling, mixing is equal It is even to ferment, it is fermentation termination when pH value reaches 4.4~4.6, terminates fermentation, be demulsified;
Step 5): the sample refrigeration after fermenting, after-ripening will be completed to get low-temperature low-viscosity and drink type coconut juice/coconut Yoghourt.
4. low-temperature low-viscosity as claimed in claim 3 drinks the application of type coconut juice/coconut yoghourt stabilizer, which is characterized in that Mixed solution in the step 1) include coconut palm slurry/juice by percentage to the quality and at least one of restores coconut juice 70~ 82%, low-temperature low-viscosity drinks type coconut juice/coconut yoghourt stabilizer 2.5~10%, and sweetener 4.5~7.5% and surplus are water; The mixing temperature of mixed solution is 35~65 DEG C, and incorporation time is 10~40min.
5. low-temperature low-viscosity as claimed in claim 3 drinks the application of type coconut juice/coconut yoghourt stabilizer, which is characterized in that Recovery coconut juice in the step 1) is formed by coconut powder and water mixed preparing;The sweetener is white granulated sugar, xylitol, A Siba Any one or a few in sweet tea, acesulfame potassium, Sucralose, fructose syrup, steviol glycoside, galactooligosaccharide and oligofructose;Institute Stating water is pure water.
6. low-temperature low-viscosity as claimed in claim 5 drinks the application of type coconut juice/coconut yoghourt stabilizer, which is characterized in that The mass ratio of coconut powder and water is 12:88 in the recovery coconut juice.
7. low-temperature low-viscosity as claimed in claim 3 drinks the application of type coconut juice/coconut yoghourt stabilizer, which is characterized in that The temperature of homogeneous is 55~65 DEG C in the step 2), and pressure is 15~22Mpa.
8. low-temperature low-viscosity as claimed in claim 3 drinks the application of type coconut juice/coconut yoghourt stabilizer, which is characterized in that Sterilization in the step 3) uses pasteurize, and sterilization temperature is 90~95 DEG C, and sterilizing time is 5~10min;The cooling Temperature is 42~45 DEG C.
9. low-temperature low-viscosity as claimed in claim 3 drinks the application of type coconut juice/coconut yoghourt stabilizer, which is characterized in that The mixed fermentation strain that ferment agent for sour milk in the step 4) is composed using streptococcus thermophilus and lactobacillus bulgaricus, Additive amount is that every double centner mixed solution adds 20-30U ferment agent for sour milk;The fermentation temperature is 42~45 DEG C.
10. low-temperature low-viscosity as claimed in claim 3 drinks the application of type coconut juice/coconut yoghourt stabilizer, which is characterized in that Demulsification in the step 4) specifically: be demulsified 5~10min under the conditions of 50~150r/min of revolving speed.
CN201910821797.4A 2019-09-02 2019-09-02 Low-temperature low-viscosity drinks type coconut juice/coconut yoghourt stabilizer and its application Pending CN110432416A (en)

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