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CN110521775A - A kind of sour milk of peach and preparation method thereof - Google Patents

A kind of sour milk of peach and preparation method thereof Download PDF

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Publication number
CN110521775A
CN110521775A CN201910922355.9A CN201910922355A CN110521775A CN 110521775 A CN110521775 A CN 110521775A CN 201910922355 A CN201910922355 A CN 201910922355A CN 110521775 A CN110521775 A CN 110521775A
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CN
China
Prior art keywords
peach
milk
preparation
sour milk
homogeneous
Prior art date
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Pending
Application number
CN201910922355.9A
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Chinese (zh)
Inventor
马禄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qinghai Shengfu Agriculture And Animal Husbandry Technology Group Co Ltd
Original Assignee
Qinghai Shengfu Agriculture And Animal Husbandry Technology Group Co Ltd
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Filing date
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Application filed by Qinghai Shengfu Agriculture And Animal Husbandry Technology Group Co Ltd filed Critical Qinghai Shengfu Agriculture And Animal Husbandry Technology Group Co Ltd
Priority to CN201910922355.9A priority Critical patent/CN110521775A/en
Publication of CN110521775A publication Critical patent/CN110521775A/en
Pending legal-status Critical Current

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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 OR TREATMENT 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
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/11Lactobacillus
    • A23V2400/123Bulgaricus
    • 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
    • A23V2400/00Lactic or propionic acid bacteria
    • A23V2400/21Streptococcus, lactococcus
    • A23V2400/249Thermophilus

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  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Dairy Products (AREA)

Abstract

The present invention provides a kind of sour milk of peach, raw material includes fresh milk, peach blossom jam, white granulated sugar, peach blossom essence, sweetener, strain, stabilizer and skimmed milk power.By the adding proportion for rationally controlling each raw material, the Yoghourt tissue of preparation is fine and smooth uniformly, no whey is precipitated, fatty, protein content reaches 2.5/ (g/100g) and 2.3/ (g/100g) or more, acidity reaches 70 ° of T or more, from pollutant limitation, mycotoxin limitation, microorganism limitation and lactic acid bacteria number etc., it is all satisfied the requirement of GB19302, has reached domestic higher level.In addition the present invention also provides the preparation methods of above-mentioned Yoghourt, and the preparation method is simple, by rationally controlling the conditional parameter in each step, while not destroying milk nutritional ingredient, have obtained the sour milk of peach of high-quality.

Description

A kind of sour milk of peach and preparation method thereof
Technical field
The present invention relates to a kind of dairy produces, more particularly to sour milk of a kind of peach and preparation method thereof.
Background technique
Yoghourt is that strain is added into milk again after pasteurization and ferments, most using fresh milk as raw material Filling a kind of milk product again afterwards.Yoghourt not only remains all advantages of milk, and also having improves constipation, aid digestion to wait function Effect becomes nutrient and healthcare products most popular at present.
Yoghourt is using fresh milk as raw material, since raw material adding proportion and the improper of processing technology frequently can lead to Yoghourt Standard requirements are not achieved in middle residual fraction milk fishy smell and part index number such as physical and chemical index, microorganism limitation etc., can give drinking person band Carry out a degree of discomfort.Therefore, how to produce a kind of preferable Yoghourt of comprehensive performance becomes current urgent problem to be solved.
Summary of the invention
The object of the present invention is to provide sour milk of a kind of peach and preparation method thereof, not only enrich the type of Yoghourt, meet The taste bud demand of more consumers, and its indices, such as microorganism limitation, lactic acid bacteria number, physical and chemical index, pollutant The indices such as limitation are all satisfied industry needs, are a high-quality Yoghourts.
To achieve the above object, the present invention provides a kind of sour milk of peach, the raw material including following parts by weight:
Preferably, the sour milk of peach provided by the invention includes the raw material of following parts by weight:
Preferably, the sweetener is acesulfame potassium.
Preferably, the weight ratio of the stabilizer and skimmed milk power is 1:1;The stabilizer is pectin, gelatin or newborn egg It is white.
Preferably, the strain is lactobacillus bulgaricus or streptococcus thermophilus.
In addition, the present invention also provides a kind of preparation methods of the sour milk of peach, comprising the following steps:
(1) skimmed milk power, stabilizer, white granulated sugar and peach blossom are added into the fresh milk of half as described in claim 1 Jam, then shearing obtains base soln;
(2) remaining fresh milk is added in Xiang Shangshu base soln, then homogeneous, sterilization obtain semi-finished product solution;
(3) strain, peach blossom essence and sweetener are added in Xiang Shangshu semi-finished product solution to ferment, acid is obtained after refrigeration Milk.
Preferably, shear time is 15~20min in step (1).
Preferably, the homogeneous in step (2) is second homogenate, and homogenizing temperature is 65~70 DEG C, the pressure of first time homogeneous Power is 4~6Mpa, and the pressure of second of homogeneous is 18~25Mpa.
Preferably, the sterilization temperature in step (2) is 90~95 DEG C, and sterilizing time is 280~320s.
Preferably, termination when fermentation described in step (3) reaches 70 ° of T or more to acidity;Cold preservation time is 12~30h.
Advantageous effects of the invention:
The sour milk of peach provided by the invention enriches the mouthfeel of Yoghourt, meets not by adding peach blossom jam thereto With the needs of crowd;By reasonably adjusting the formula of Yoghourt, the indices of the Yoghourt is made to reach higher level, no matter from Organoleptic requirements, physical and chemical index, or from pollutant limitation, mycotoxin limitation, microorganism limitation and lactic acid bacteria number etc., The requirement for meeting GB19302 has reached domestic higher level.In addition the present invention also provides the preparation sides of the sour milk of above-mentioned peach Method, the preparation method is simple, by rationally controlling the conditional parameter in each step, while not destroying milk nutritional ingredient, A kind of sour milk of high-quality peach is obtained.
Detailed description of the invention
Fig. 1 is the production technological process of the sour milk of peach of the present invention
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
The present invention provides a kind of sour milk of peach, the raw material including following parts by weight:
Further, the sour milk of the peach includes the raw material of following parts by weight:
Preferably, the sweetener is acesulfame potassium.
Preferably, the weight ratio of the stabilizer and skimmed milk power is 1:1, and stabilizer is preferably pectin, gelatin or newborn egg It is white, further preferably pectin.
Preferably, the strain is lactobacillus bulgaricus or streptococcus thermophilus.
In addition, the present invention also provides a kind of preparation methods of the sour milk of peach, comprising the following steps:
(1) skimmed milk power, stabilizer, white granulated sugar and peach blossom are added into the fresh milk of half as described in claim 1 Jam, then shearing obtains base soln;
(2) remaining fresh milk is added in Xiang Shangshu base soln, then homogeneous, sterilization obtain semi-finished product solution;
(3) strain, peach blossom essence and sweetener are added in Xiang Shangshu semi-finished product solution to ferment, acid is obtained after refrigeration Milk.
Further, in step (1), before skimmed milk power, stabilizer, white granulated sugar and peach blossom jam is added in fresh milk, Fresh milk is warming up to 65~75 DEG C in plate heat exchanger first;The time of the shearing is 15~20min;After the completion of shearing Base soln is cooled to 15 DEG C or less in plate heat exchanger.
Further, after remaining fresh milk being added into base soln in step (2), stirring, until carrying out next Stop stirring when step;The homogeneous is preferably second homogenate, and homogenizing temperature is 65~70 DEG C, and preferably 68~70 DEG C, first The pressure of secondary homogeneous is 4~6Mpa, and preferably 5Mpa, the pressure of second of homogeneous is 18~25Mpa, preferably 20~22Mpa; Sterilize preferred pasteurize unit, after the completion of sterilization by semi-finished product solution be cooled to 43 DEG C it is spare, the sterilization temperature be 90~ 95 DEG C, preferably 92~94Mpa, sterilizing time are 280~320s, preferably 300~310s.
Further, preferred sterile working when strain, peach blossom essence and sweetener is added in step (3), avoid bacterium into Enter to destroy the quality of Yoghourt;After the strain and essence is added, 15~20min is stirred, then static fermentation to acidity conforms to It asks, it is filling to be cooled to room temperature;The temperature of the refrigeration is 2~6 DEG C, and preferably 5 DEG C, time of refrigeration is 12~30h, preferably 20 ~25h.
The object of the present invention is to provide a kind of sour milk preparation method of peach, using fresh milk, peach blossom jam, white granulated sugar, Peach blossom essence, sweetener, strain, stabilizer, skimmed milk power are raw material, by each raw material of reasonable selection, and control each raw material Adding proportion organizes the Yoghourt being prepared not only moist, and protein, fat, acidity meet industry needs, Er Qiecong For pollutant limitation, mycotoxin limitation, microorganism limitation and lactic acid bacteria number etc., reach the requirement of GB19302, Domestic higher level is reached, has been a comprehensive higher Yoghourt of high-quality.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, With reference to embodiment The present invention is described in further detail.
Embodiment 1:
950Kg fresh milk, 15Kg peach blossom jam, 58Kg white granulated sugar, 0.8Kg peach blossom essence, 0.1Kg peace match are weighed first Honey, 1Kg strain, 2Kg pectin and 2Kg skimmed milk power are spare;
The fresh milk of above-mentioned quality half is squeezed into material-compound tank, is warming up to 70 DEG C by plate heat exchanger circulation, then Skimmed milk power, pectin, white granulated sugar and the peach blossom jam of above-mentioned quality are slowly sequentially added into fresh milk material-compound tank, stirring is equal It is even, cutter is opened, is turned off after shearing 15min, Matter Transfer is cooled to 15 DEG C by plate heat exchanger, discharging to tune Distribution tank;
Remaining fresh milk is added into blend tank, it is spare to stir 10min or more for turn on agitator;It is stirred above-mentioned Material carries out homogeneous, sterilization by pasteurize unit, and homogeneous uses second homogenate, and the pressure of a homogeneous is 5Mpa, secondary The pressure of homogeneous is 20Mpa, and the temperature of homogeneous is 68 DEG C, and the temperature of sterilization is 95 DEG C, time 300s, after the completion of homogeneous sterilization It is cooled to 43 DEG C and squeezes into fermentation cylinder for fermentation;
Lactobacillus bulgaricus, peach blossom essence and acesulfame potassium are aseptically added into fermentor, after stirring 15min By its it is static ferment, when material acidity reaches 72 ° of T (/ 100g), terminate fermentation, turn on agitator is cooled to 25 DEG C, then filling to the progress of above-mentioned material by bottle placer, the sour milk of the peach of filling completion is put into freezer, carries out at 5 DEG C cold Hiding, refrigeration test to product after curing 15h, can dispatch from the factory after the assay was approved, concrete technology flow process is detailed in attached drawing.
Embodiment 2:
980Kg fresh milk, 12Kg peach blossom jam, 56Kg white granulated sugar, 0.8Kg peach blossom essence, 0.12Kg peace match are weighed first Honey, 1.1Kg strain, 3Kg gelatin and 1Kg skimmed milk power are spare;
The fresh milk of above-mentioned quality half is squeezed into material-compound tank, is warming up to 65 DEG C by plate heat exchanger circulation, then Skimmed milk power, gelatin, white granulated sugar and the peach blossom jam of above-mentioned quality are slowly sequentially added into fresh milk material-compound tank, stirring is equal It is even, cutter is opened, is turned off after shearing 20min, Matter Transfer is cooled to 15 DEG C by plate heat exchanger, discharging to tune Distribution tank;
Remaining fresh milk is added into blend tank, it is spare to stir 10min or more for turn on agitator;It is stirred above-mentioned Material carries out homogeneous, sterilization by pasteurize unit, and homogeneous uses second homogenate, and the pressure of a homogeneous is 4Mpa, secondary The pressure of homogeneous is 22Mpa, and the temperature of homogeneous is 65 DEG C, and the temperature of sterilization is 90 DEG C, time 300s, after the completion of homogeneous sterilization It is cooled to 40 DEG C and squeezes into fermentation cylinder for fermentation;
Streptococcus thermophilus, peach blossom essence and acesulfame potassium are aseptically added into fermentor, stirs it after 15min It is static to ferment, when material acidity reaches 75 ° of T (/ 100g), fermentation is terminated, turn on agitator is cooled to 25 DEG C, so Filling to the progress of above-mentioned material by bottle placer afterwards, the sour milk of the peach of filling completion is put into freezer, is refrigerated at 4 DEG C, cold It tests, can dispatch from the factory after the assay was approved, concrete technology flow process is detailed in attached drawing to product after hiding curing 20h.
Embodiment 3
920Kg fresh milk, 18Kg peach blossom jam, 62Kg white granulated sugar, 0.6Kg peach blossom essence, 0.07Kg peace match are weighed first Honey, 0.8Kg strain, 1Kg lactoprotein and 3Kg skimmed milk power are spare;
The fresh milk of above-mentioned quality half is squeezed into material-compound tank, is warming up to 65 DEG C by plate heat exchanger circulation, then Skimmed milk power, lactoprotein, white granulated sugar and the peach blossom jam of above-mentioned quality are slowly sequentially added into fresh milk material-compound tank, stirring is equal It is even, cutter is opened, is turned off after shearing 18min, Matter Transfer is cooled to 15 DEG C by plate heat exchanger, discharging to tune Distribution tank;
Remaining fresh milk is added into blend tank, it is spare to stir 15min or more for turn on agitator;It is stirred above-mentioned Material carries out homogeneous, sterilization by pasteurize unit, and homogeneous uses second homogenate, and the pressure of a homogeneous is 6Mpa, secondary The pressure of homogeneous is 20Mpa, and the temperature of homogeneous is 70 DEG C, and the temperature of sterilization is 85 DEG C, time 300s, after the completion of homogeneous sterilization It is cooled to 40 DEG C and squeezes into fermentation cylinder for fermentation;
Lactobacillus bulgaricus, peach blossom essence and acesulfame potassium are aseptically added into fermentor, after stirring 10min By its it is static ferment, when material acidity reaches 75 ° of T (/ 100g), terminate fermentation, turn on agitator is cooled to room Temperature, then filling to the progress of above-mentioned material by bottle placer, the sour milk of the peach of filling completion is put into freezer, carries out at 4 DEG C cold Hiding, refrigeration test to product after curing 30h, can dispatch from the factory after the assay was approved, concrete technology flow process is detailed in attached drawing.
It will be detected before the Yoghourt factory of Examples 1 to 3 preparation, Yoghourt tissue is fine and smooth uniformly, does not there is whey precipitation;Acid Milk acidity is up to 75 ° of T, and fatty, protein content reaches 2.5/ (g/100g) and 2.3/ (g/100g) or more;Pollutant limit Amount, mycotoxin limitation, microorganism limitation, the content of lactic acid bacteria number also comply with code requirement, from the foregoing, it will be observed that by the application The Yoghourt of preparation is detected, and indices meet the code requirement of GB19302-2010, it is seen then that is wanted by the application right The Yoghourt of 1 formula preparation is sought, parameters are more excellent, are the sour milk of the preferable peach of a comprehensive performance, by vast consumption Person's likes.

Claims (10)

1. a kind of sour milk of peach, it is characterised in that: the raw material including following mass fraction:
2. the sour milk of peach according to claim 1, it is characterised in that: the raw material including following mass fraction:
3. the sour milk of peach according to claim 1, it is characterised in that: the sweetener is acesulfame potassium.
4. the sour milk of peach according to claim 1, it is characterised in that: the mass ratio of the stabilizer and skimmed milk power is 1: 1;The stabilizer is pectin, gelatin or lactoprotein.
5. the sour milk of peach according to claim 1, it is characterised in that: the strain is lactobacillus bulgaricus or thermophilic chain Coccus.
6. a kind of preparation method of the sour milk of peach as claimed in any one of claims 1 to 5, wherein, it is characterised in that: including following Step:
(1) skimmed milk power, stabilizer, white granulated sugar and peach blossom jam are added into the fresh milk of half as described in claim 1, Then shearing obtains base soln;
(2) remaining fresh milk is added in Xiang Shangshu base soln, then homogeneous, sterilization obtain semi-finished product solution;
(3) strain, peach blossom essence and sweetener are added in Xiang Shangshu semi-finished product solution to be fermented, refrigerated, obtain the sour milk of peach.
7. preparation method according to claim 6, it is characterised in that: shear time is 15~20min in step (1).
8. preparation method according to claim 6, it is characterised in that: homogeneous is second homogenate, homogenizing temperature in step (2) It is 65~70 DEG C, the pressure of first time homogeneous is 4~6Mpa, and the pressure of second of homogeneous is 18~25Mpa.
9. preparation method according to claim 6, which is characterized in that sterilization temperature is 90~95 DEG C in step (2), sterilization Time is 280~320s.
10. preparation method according to claim 6, it is characterised in that: fermentation to acidity described in step (3) reaches 70 ° of T It is terminated when above;Cold preservation time is 12~30h.
CN201910922355.9A 2019-09-27 2019-09-27 A kind of sour milk of peach and preparation method thereof Pending CN110521775A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105746706A (en) * 2016-03-14 2016-07-13 阜阳市颍州区金湖丰种植农民专业合作社 Peach flower-flavored yogurt capable of promoting gastrointestinal function
CN105851234A (en) * 2016-04-22 2016-08-17 内蒙古圣牧高科奶业有限公司 Sea backthern flavor normal temperature yoghourt and preparation method thereof
CN107494733A (en) * 2017-08-16 2017-12-22 南京卫岗乳业有限公司 A kind of flower fragrance flavor Yoghourt and preparation method thereof
CN107744018A (en) * 2017-10-09 2018-03-02 浙江海洋大学 A kind of preparation method of peach gum Yoghourt
CN109769941A (en) * 2017-11-15 2019-05-21 内蒙古伊利实业集团股份有限公司 A kind of additive-free jam, Yoghourt and preparation method containing the jam

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105746706A (en) * 2016-03-14 2016-07-13 阜阳市颍州区金湖丰种植农民专业合作社 Peach flower-flavored yogurt capable of promoting gastrointestinal function
CN105851234A (en) * 2016-04-22 2016-08-17 内蒙古圣牧高科奶业有限公司 Sea backthern flavor normal temperature yoghourt and preparation method thereof
CN107494733A (en) * 2017-08-16 2017-12-22 南京卫岗乳业有限公司 A kind of flower fragrance flavor Yoghourt and preparation method thereof
CN107744018A (en) * 2017-10-09 2018-03-02 浙江海洋大学 A kind of preparation method of peach gum Yoghourt
CN109769941A (en) * 2017-11-15 2019-05-21 内蒙古伊利实业集团股份有限公司 A kind of additive-free jam, Yoghourt and preparation method containing the jam

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Application publication date: 20191203