CN109303162A - A kind of low fat sour milk ice cream and preparation method thereof - Google Patents

A kind of low fat sour milk ice cream and preparation method thereof Download PDF

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CN109303162A
CN109303162A CN201811443585.9A CN201811443585A CN109303162A CN 109303162 A CN109303162 A CN 109303162A CN 201811443585 A CN201811443585 A CN 201811443585A CN 109303162 A CN109303162 A CN 109303162A
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ice cream
jerusalem artichoke
yoghourt
aging
parts
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潘玲
郭连峰
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Longchang Wan Lin Technology Co Ltd
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Longchang Wan Lin Technology Co Ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G9/00Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
    • A23G9/32Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds
    • A23G9/40Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds characterised by the dairy products used
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G9/00Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
    • A23G9/32Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds
    • A23G9/34Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds characterised by carbohydrates used, e.g. polysaccharides
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G9/00Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
    • A23G9/32Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds
    • A23G9/36Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds containing microorganisms or enzymes; containing paramedical or dietetical agents, e.g. vitamins
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G9/00Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
    • A23G9/32Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds
    • A23G9/36Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds containing microorganisms or enzymes; containing paramedical or dietetical agents, e.g. vitamins
    • A23G9/363Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds containing microorganisms or enzymes; containing paramedical or dietetical agents, e.g. vitamins containing microorganisms, enzymes
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G9/00Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
    • A23G9/32Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds
    • A23G9/42Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor characterised by the composition containing organic or inorganic compounds containing plants or parts thereof, e.g. fruits, seeds, extracts
    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Botany (AREA)
  • Dairy Products (AREA)
  • Confectionery (AREA)

Abstract

The present invention provides a kind of low fat sour milk ice creams and preparation method thereof, are mainly made of fresh jerusalem artichoke, whole milk powder, water, Mixed Microbes powder, coconut oil, Aspartame, emulsifier, color stabilizer, pectase, sodium carboxymethylcellulose.The present invention is combined with Yoghourt with ice cream production method, improves the nutritive value of ice cream;Colloid mill is cooperateed with pectase to jerusalem artichoke micronization processes, improves the utilization of the jerusalem artichoke utility in ice cream, makes ice cream low fat and viscosity is high;Mixed Microbes powder is added, the Bifidobacterium content of ice cream is improved;Using two-part ice cream aging technique, the viscosity of ice cream and the mouthfeel of exquisiteness are improved.Ice cream dietary fiber produced by the present invention and the high and low rouge of Bifidobacterium content, low sugar, delicate mouthfeel, storage stability are good, non-fusibility is good, expansion rate is good, full of nutrition, safety, absorption of human body are good, raciness, lactose-intolerant person can also absorb, are eaten for a long time and can be conducive to health.

Description

A kind of low fat sour milk ice cream and preparation method thereof
Technical field
The invention belongs to food technology fields, and in particular to a kind of low fat sour milk ice cream and preparation method thereof.
Background technique
Ice cream: ice cream is a kind of food containing good protein and high glucose and high fat, in addition also containing amino acid and Calcium, phosphorus, potassium, sodium, chlorine, sulphur, iron etc. have the function of adjusting physiological function, keep osmotic pressure and pH value.Data is shown, is pressed According to international and national product standard, normal butter ice cream, nutritional ingredient is 2.8~3 times of milk, in the intracorporal digestion of people Rate is up to 95% or more, higher than meat, the digestibility of fats.
Jerusalem artichoke: jerusalem artichoke also known as Jerusalem artichoke and Jerusalem artichoke are asteraceae helianthus herbaceos perennials.Its underground stem tuber is rich The fructose polymers such as starch-containing, synanthrin, it is edible, it cooks or cooks gruel, pickle into dish, it is dry to shine jerusalem artichoke processed, or produce starch And alcohol raw material.Jerusalem artichoke plays the role of reducing blood glucose, promotes sugar to decompose, has the function of making superfluous sugar transition heat, Improve intracorporal lipid homeostasis.Carbohydrate in jerusalem artichoke is mainly inulin, is presently found rare several solubilities One of dietary fiber.The viscosity of synanthrin in water increases with the increase of concentration, soft and smooth gel as cream can be formed, with rouge Fat is quite similar, and mouthfeel can partially substitute grease as grease.Jerusalem artichoke has proliferation function, edible chrysanthemum to Bifidobacterium Taro can be improved the quantity of probiotics in human body intestinal canal.
Yoghourt: Yoghourt is to add beneficial bacterium (leavening) into milk using milk as raw material, cooling filling after fermented A kind of milk product.The fermentation process of Yoghourt makes carbohydrate, protein in milk have 20% or so to be hydrolyzed into for small molecule (such as Galactolipin and lactic acid, small peptide chain and amino acid etc.);Fat content is usually 3%~5% in milk, the rouge after fermented, in Yoghourt Fat acid increases by 2 times than raw material milk;In addition, Yoghourt not only remains whole nutritional ingredients of fresh milk, it is newborn during the fermentation Sour bacterium can also generate multivitamin necessary to human nutrition, such as VB1、VB2、VB6、VB12Deng.These variations make Yoghourt more Easy to digest and absorption, the utilization rate of various nutrients are improved.
Bifidobacterium: being widely present in human body and the enteron aisle of animal, is known as benefit most beneficial in human body intestinal canal Raw bacterium, Bifidobacterium, which has, adjusts intestinal flora balance, alleviates lactose intolerance, treatment chronic diarrhea, prevents constipation, enhancing is exempted from Epidemic disease power, anticancer and antitumor, the physiological functions such as reduction blood lipid.
Ice cream development trend: ice-cream product exploitation trend, will also cater to 21 century natural food, nutrition, health care, Safety, this hygienic big development trend, to meet the needs of more and more people are for nutrition, health care, green food.It is existing It also all include " health " this element, as green tea, acid are contained in South Korea in the ice flood leaching product development trend of countries in the world The new product of the health elements such as cream, blueberry is just increasing;The fermentation yogurt ice cream and low-fat ice cream in the U.S. also develop Rapidly.
Currently, the ice cream sold in the market mostly contains a large amount of fat and sugar, the fat content in common ice cream About 12%~16% or so, about 12%~18%, long-term consumption is not conducive to good health sugar content, particularly with high blood Pressure, hyperglycemia, the high crowd of hyperlipidemia three.Although there is the utilization to jerusalem artichoke extract synanthrin in ice cream field, but to jerusalem artichoke Direct utilization rate is not high, so that the nutritional ingredient of jerusalem artichoke is not fully utilized in ice cream field.Ice swashs in the prior art Storage stability, non-fusibility, the expansion rate of icepro are poor, easily form large ice crystals and make ice cream coarse mouthfeel;Existing ice cream uses One-part form aging technique, so that ice cream ageing time is long, mouthfeel is bad;And there are no the ice containing profitable probliotics in existing product The cream product of health can be conducive to by swashing icepro product and long-term consumption.A kind of reduction blood sugar for human body is made, sugar is promoted It decomposes, improves body fat balance, and dietary fiber and the high and low rouge of prebiotic bacterial content, low sugar, delicate mouthfeel, storage-stable Property is good, non-fusibility is good, expansion rate is good, full of nutrition, safety, absorption of human body are good, raciness, lactose-intolerant person can also inhale The ice cream of receipts is that present market is in short supply.
Summary of the invention
Based on the deficiencies of the prior art, the present invention is thin to jerusalem artichoke using colloid mill and pectase collaboration by addition jerusalem artichoke Change processing and use two-part aging technique, so that the integrated sensory quality of ice cream improves, it is intended to provide one for consumer Kind can reduce blood sugar for human body, and sugar is promoted to decompose, and improve body fat balance, and dietary fiber and Bifidobacterium content are high and low Rouge, low sugar, delicate mouthfeel, storage stability are good, non-fusibility is good, expansion rate is good, full of nutrition, safety, absorption of human body are good, wind Taste is good, lactose-intolerant person can also absorb, the ice cream that can be conducive to health is eaten for a long time.
The invention is realized by the following technical scheme:
A kind of low fat sour milk ice cream, is made of the raw material of following weight: 100~140 parts of fresh jerusalem artichoke, whole milk powder 150~200 parts, 540~640 parts of water, 0.2~0.25 part of Mixed Microbes powder, 10~15 parts of coconut oil, Aspartame 0.25~0.35 Part, 3~5 parts of emulsifier, 0.2~0.4 part of color stabilizer, 0.1~0.3 part of pectase, 0.07~0.09 part of sodium carboxymethylcellulose.
Further, the Yoghourt ice cream, is made of the raw material of following weight: 120 parts of fresh jerusalem artichoke, whole milk 170 parts of powder, 600 parts of water, 0.2~0.25 part of Mixed Microbes powder, 12 parts of coconut oil, 0.3 part of Aspartame, 4 parts of emulsifier, color stabilizer 0.3 part, 0.2 part of pectase, 0.08 part of sodium carboxymethylcellulose.
Further, the Mixed Microbes powder is the proportional arrangement that lactobacillus bulgaricus and Bifidobacterium press 6:1.
Further, the emulsifier is tristerin, polyglyceryl fatty acid ester by weight the configuration of 1:1.5~2 It forms.
Further, the color stabilizer is the proportional arrangement that ascorbic acid and citric acid press 1:1.5.
The present invention also provides a kind of preparation methods of low fat sour milk ice cream, include the following steps:
(1) fresh jerusalem artichoke is cleaned into peeling mashing, adds color stabilizer and pectase, obtain jerusalem artichoke slurry;
(2) jerusalem artichoke slurry is milled to 200~800 mesh with colloid mill, obtains thin jerusalem artichoke slurry;
(3) thin jerusalem artichoke slurry is mixed after pasteurize and cooling with Mixed Microbes powder with whole milk powder, water, Aspartame equal It is even, Yoghourt fermentation is carried out, jerusalem artichoke Yoghourt is obtained;
(4) mixing: jerusalem artichoke Yoghourt is uniformly mixed with coconut oil, emulsifier, sodium carboxymethylcellulose, and it is former to obtain Yoghourt ice cream Slurry;
(5) homogeneous: Yoghourt ice cream magma is subjected to homogeneous, homogenizing temperature is 65~75 DEG C, and 20~40Mpa of homogenization pressure is obtained The equal chylema of Yoghourt ice cream;
(6) aging: the equal chylema of ice cream is subjected to aging, obtains Yoghourt ice cream aging slurry;
(7) congeal: it is -10~-30 DEG C that Yoghourt ice cream aging, which is starched in temperature, stirs 7~17min with 100~300r/min Obtain preform Yoghourt ice cream;
(8) harden: by preform ice cream temperature be -25~-40 DEG C of 1~3h of freezing up to low fat sour milk ice cream.
Further, the temperature of Yoghourt fermentation is 35~43 DEG C in the step (3), and the time is 6~8h.
Further, aging technique condition in the step (6) are as follows: 14~18 DEG C of first stage aging temperature, with 60~ 80r/min stirring, 1~1.5h of ageing time;2~3 DEG C of second stage aging temperature, 2~3h of ageing time.
The beneficial effects of the invention are that:
The present invention passes through the collaboration of colloid mill and pectase to jerusalem artichoke micronization processes, so that the synanthrin and dietary fiber in jerusalem artichoke fill Divide dissolution, improves the nutritive value of ice cream and the content of dietary fiber, ice cream grease produced by the present invention can also contained Measure the grease that more traditional ice cream has lacked 60%;
The present invention adds jerusalem artichoke, and since the water imbibition ability of synanthrin in jerusalem artichoke is strong, the Free water caning absorb in ice cream magma makes The viscosity for obtaining ice cream increases, and improves the sense of ice cream cream, non-fusibility and storage stability, absorption when ice cream can be made to congeal Air increase, improve the expansion rate and storage stability of ice cream, and most grease in alternative ice cream, moreover it is possible to make ice Swash icepro cream sense not weaken, and the integrated sensory quality of ice cream also can be improved.
The present invention uses two-part aging, and first segment aging improves sodium carboxymethylcellulose water absorption and swelling speed, so that ice Swash the viscosity insulted and starched to further increase, further increases the integrated sensory quality of ice cream, second segment aging makes rouge in ice cream Substance solidification, and ice cream ageing time can be shortened, improve the expansion rate of ice cream.
The present invention adds Bifidobacterium, using jerusalem artichoke to the proliferation function of Bifidobacterium, so that containing a large amount of in ice cream Bifidobacterium, the quantity of human body intestinal canal probiotics can be improved in ice cream made from edible this method.
Ice cream the three high patients produced by the present invention can be eaten, and lactose intolerance receptor can also digest and assimilate, and wherein contain There are the human bodies benefit materials such as a large amount of dietary fiber and Bifidobacterium, ice cream produced by the present invention is eaten for a long time and is conducive to human body Health.
Specific embodiment
Embodiment 1
A kind of low fat sour milk ice cream
(1) raw material weighs: weigh 100 parts of fresh jerusalem artichoke by weight, 150 parts of whole milk powder, and 540 parts of water, bulgarian milk bar Bacterium and Bifidobacterium take 0.2 part in the ratio of 6:1, and 10 parts of coconut oil, 0.25 part of Aspartame, tristerin, polyglycereol Aliphatic ester takes 3 parts by weight 1:1.5, and ascorbic acid, citric acid take 0.2 part in the ratio of 1:1.5, and 0.1 part of pectase, carboxylic 0.07 part of sodium carboxymethylcellulose pyce.
(2) jerusalem artichoke is beaten: fresh jerusalem artichoke being removed slag cleaning, the jerusalem artichoke that goes rotten is removed, peeling is beaten, and adds color stabilizer and pectin Enzyme obtains jerusalem artichoke slurry;
(3) milling treatment of colloid: being milled to 200 mesh with colloid mill for jerusalem artichoke slurry, obtains thin jerusalem artichoke slurry;
(4) Yoghourt fermentation: by thin jerusalem artichoke slurry with whole milk powder, water, Aspartame after pasteurize and cooling with Mixed Microbes powder It is mixed evenly, carries out Yoghourt fermentation, fermentation temperature is 35 DEG C, and ferment 6h, obtains jerusalem artichoke Yoghourt;
(5) mixing: jerusalem artichoke Yoghourt is uniformly mixed with coconut oil, emulsifier, sodium carboxymethylcellulose, and it is former to obtain Yoghourt ice cream Slurry;
(6) homogeneous: carrying out homogeneous for Yoghourt ice cream magma, and homogenizing temperature is 65 DEG C, homogenization pressure 20Mpa, obtains Yoghourt ice and swashs Ling Jun chylema;
(7) aging: being carried out aging for the equal chylema of ice cream, 14 DEG C of first stage aging temperature, stirred with 60r/min, when aging Between 1h, 2 DEG C of second stage aging temperature, ageing time 2h, obtain Yoghourt ice cream aging slurry;
(8) congeal: it is -10 DEG C that Yoghourt ice cream aging, which is starched in temperature, obtains preform Yoghourt ice with 100r/min stirring 7min Swash and insults;
(9) harden: by preform ice cream temperature be -25 DEG C of freezing 1h up to low fat sour milk ice cream.
Embodiment 2
(1) raw material weighs: weigh 140 parts of fresh jerusalem artichoke by weight, 200 parts of whole milk powder, and 640 parts of water, bulgarian milk bar Bacterium and Bifidobacterium take 0.25 part in the ratio of 6:1, and 15 parts of coconut oil, 0.35 part of Aspartame, tristerin, polyglycereol Aliphatic ester takes 5 parts by weight 1:2, and ascorbic acid, citric acid take 0.4 part in the ratio of 1:1.5, and 0.3 part of pectase, carboxylic first 0.08 part of base sodium cellulosate.
(2) jerusalem artichoke is beaten: fresh jerusalem artichoke being removed slag cleaning, the jerusalem artichoke that goes rotten is removed, peeling is beaten, and adds color stabilizer and pectin Enzyme obtains jerusalem artichoke slurry;
(3) milling treatment of colloid: being milled to 800 mesh with colloid mill for jerusalem artichoke slurry, obtains thin jerusalem artichoke slurry;
(4) Yoghourt fermentation: by thin jerusalem artichoke slurry with whole milk powder, water, Aspartame after pasteurize and cooling with Mixed Microbes powder It is mixed evenly, carries out Yoghourt fermentation, fermentation temperature is 43 DEG C, and ferment 8h, obtains jerusalem artichoke Yoghourt;
(5) mixing: jerusalem artichoke Yoghourt is uniformly mixed with coconut oil, emulsifier, sodium carboxymethylcellulose, and it is former to obtain Yoghourt ice cream Slurry;
(6) homogeneous: carrying out homogeneous for Yoghourt ice cream magma, and homogenizing temperature is 75 DEG C, homogenization pressure 40Mpa, obtains Yoghourt ice and swashs Ling Jun chylema;
(7) aging: being carried out aging for the equal chylema of ice cream, 18 DEG C of first stage aging temperature, stirred with 80r/min, when aging Between 1.5h, 3 DEG C of second stage aging temperature, ageing time 3h, obtain Yoghourt ice cream aging slurry;
(8) congeal: it is -30 DEG C that Yoghourt ice cream aging, which is starched in temperature, obtains preform Yoghourt ice with 300r/min stirring 17min Swash and insults;
(9) harden: by preform ice cream temperature be -40 DEG C of freezing 3h up to low fat sour milk ice cream.
Embodiment 3
(1) raw material weighs: weigh 120 parts of fresh jerusalem artichoke by weight, 175 parts of whole milk powder, and 590 parts of water, bulgarian milk bar Bacterium and Bifidobacterium take 0.25 part in the ratio of 6:1, and 13 parts of coconut oil, 0.3 part of Aspartame, tristerin, polyglycereol Aliphatic ester takes 4 parts by weight 1:2, and ascorbic acid, citric acid take 0.3 part in the ratio of 1:1.5, and 0.2 part of pectase, carboxylic first 0.09 part of base sodium cellulosate.
(2) jerusalem artichoke is beaten: fresh jerusalem artichoke being removed slag cleaning, the jerusalem artichoke that goes rotten is removed, peeling is beaten, and adds color stabilizer and pectin Enzyme obtains jerusalem artichoke slurry;
(3) milling treatment of colloid: being milled to 500 mesh with colloid mill for jerusalem artichoke slurry, obtains thin jerusalem artichoke slurry;
(4) Yoghourt fermentation: by thin jerusalem artichoke slurry with whole milk powder, water, Aspartame after pasteurize and cooling with Mixed Microbes powder It is mixed evenly, carries out Yoghourt fermentation, fermentation temperature is 39 DEG C, and ferment 7h, obtains jerusalem artichoke Yoghourt;
(5) mixing: jerusalem artichoke Yoghourt is uniformly mixed with coconut oil, emulsifier, sodium carboxymethylcellulose, and it is former to obtain Yoghourt ice cream Slurry;
(6) homogeneous: carrying out homogeneous for Yoghourt ice cream magma, and homogenizing temperature is 70 DEG C, homogenization pressure 30Mpa, obtains Yoghourt ice and swashs Ling Jun chylema;
(7) aging: being carried out aging for the equal chylema of ice cream, 16 DEG C of first stage aging temperature, stirred with 70r/min, when aging Between 1h, 2 DEG C of second stage aging temperature, ageing time 2.5h, obtain Yoghourt ice cream aging slurry;
(8) congeal: it is -20 DEG C that Yoghourt ice cream aging, which is starched in temperature, obtains preform Yoghourt ice with 200r/min stirring 12min Swash and insults;
(9) harden: by preform ice cream temperature be -32 DEG C of freezing 2h up to low fat sour milk ice cream.
Comparative example 1(is substantially the same manner as Example 1, and difference is only in that: not adding jerusalem artichoke, another parts by weight of adding are 60 parts Coconut oil.)
(1) raw material weighs: 150 parts of whole milk powder, 540 parts of water, lactobacillus bulgaricus and Bifidobacterium are taken in the ratio of 6:1 0.2 part, 70 parts of coconut oil, 0.25 part of Aspartame, tristerin, polyglyceryl fatty acid ester take 3 by weight 1:1.5 Part, ascorbic acid, citric acid take 0.2 part, 0.1 part of pectase, 0.07 part of sodium carboxymethylcellulose in the ratio of 1:1.5.
(2) Yoghourt fermentation: whole milk powder, water, Aspartame are mixed with Mixed Microbes powder after pasteurize and cooling and stirred It mixes uniformly, carries out Yoghourt fermentation, fermentation temperature is 35 DEG C, and ferment 6h, obtains Yoghourt;
(3) mixing: Yoghourt is uniformly mixed with coconut oil, emulsifier, sodium carboxymethylcellulose, obtains Yoghourt ice cream magma;
(4) homogeneous: carrying out homogeneous for Yoghourt ice cream magma, and homogenizing temperature is 65 DEG C, homogenization pressure 20Mpa, obtains Yoghourt ice and swashs Ling Jun chylema;
(5) aging: being carried out aging for the equal chylema of ice cream, 14 DEG C of first stage aging temperature, stirred with 60r/min, when aging Between 1h, 2 DEG C of second stage aging temperature, ageing time 2h, obtain Yoghourt ice cream aging slurry;
(6) congeal: it is -10 DEG C that Yoghourt ice cream aging, which is starched in temperature, obtains preform Yoghourt ice with 100r/min stirring 7min Swash and insults;
(7) harden: by preform ice cream temperature be -25 DEG C of freezing 1h up to low fat sour milk ice cream.
Comparative example 2(is substantially the same manner as Example 1, and difference is only in that: colloid mill is not used in operating procedure.)
(1) raw material weighs: weigh 100 parts of fresh jerusalem artichoke by weight, 150 parts of whole milk powder, and 540 parts of water, bulgarian milk bar Bacterium and Bifidobacterium take 0.2 part in the ratio of 6:1, and 10 parts of coconut oil, 0.25 part of Aspartame, tristerin, polyglycereol Aliphatic ester takes 3 parts by weight 1:1.5, and ascorbic acid, citric acid take 0.2 part in the ratio of 1:1.5, and 0.1 part of pectase, carboxylic 0.07 part of sodium carboxymethylcellulose pyce.
(2) jerusalem artichoke is beaten: fresh jerusalem artichoke being removed slag cleaning, the jerusalem artichoke that goes rotten is removed, peeling is beaten, and adds color stabilizer and pectin Enzyme obtains jerusalem artichoke slurry;
(3) Yoghourt fermentation: jerusalem artichoke is starched and is mixed after pasteurize and cooling with Mixed Microbes powder with whole milk powder, water, Aspartame Conjunction stirs evenly, and carries out Yoghourt fermentation, and fermentation temperature is 35 DEG C, and ferment 6h, obtains jerusalem artichoke Yoghourt;
(4) mixing: jerusalem artichoke Yoghourt is uniformly mixed with coconut oil, emulsifier, sodium carboxymethylcellulose, and it is former to obtain Yoghourt ice cream Slurry;
(5) homogeneous: carrying out homogeneous for Yoghourt ice cream magma, and homogenizing temperature is 65 DEG C, homogenization pressure 20Mpa, obtains Yoghourt ice and swashs Ling Jun chylema;
(6) aging: being carried out aging for the equal chylema of ice cream, 14 DEG C of first stage aging temperature, stirred with 60r/min, when aging Between 1h, 2 DEG C of second stage aging temperature, ageing time 2h, obtain Yoghourt ice cream aging slurry;
(7) congeal: it is -10 DEG C that Yoghourt ice cream aging, which is starched in temperature, obtains preform Yoghourt ice with 100r/min stirring 7min Swash and insults;
(8) harden: by preform ice cream temperature be -25 DEG C of freezing 1h up to low fat sour milk ice cream.
Comparative example 3(is substantially the same manner as Example 1, and difference is only in that: not adding pectase in operating procedure and does not make Use colloid mill.)
(1) raw material weighs: weigh 100 parts of fresh jerusalem artichoke by weight, 150 parts of whole milk powder, and 540 parts of water, bulgarian milk bar Bacterium and Bifidobacterium take 0.2 part in the ratio of 6:1, and 10 parts of coconut oil, 0.25 part of Aspartame, tristerin, polyglycereol Aliphatic ester takes 3 parts by weight 1:1.5, and ascorbic acid, citric acid take 0.2 part in the ratio of 1:1.5, sodium carboxymethylcellulose 0.07 part.
(2) jerusalem artichoke is beaten: fresh jerusalem artichoke being removed slag cleaning, the jerusalem artichoke that goes rotten is removed, peeling is beaten, adds color stabilizer, obtain jerusalem artichoke Slurry;
(3) Yoghourt fermentation: jerusalem artichoke is starched and is mixed after pasteurize and cooling with Mixed Microbes powder with whole milk powder, water, Aspartame Conjunction stirs evenly, and carries out Yoghourt fermentation, and fermentation temperature is 35 DEG C, and ferment 6h, obtains jerusalem artichoke Yoghourt;
(4) mixing: jerusalem artichoke Yoghourt is uniformly mixed with coconut oil, emulsifier, sodium carboxymethylcellulose, and it is former to obtain Yoghourt ice cream Slurry;
(5) homogeneous: carrying out homogeneous for Yoghourt ice cream magma, and homogenizing temperature is 65 DEG C, homogenization pressure 20Mpa, obtains Yoghourt ice and swashs Ling Jun chylema;
(6) aging: being carried out aging for the equal chylema of ice cream, 14 DEG C of first stage aging temperature, stirred with 60r/min, when aging Between 1h, 2 DEG C of second stage aging temperature, ageing time 2h, obtain Yoghourt ice cream aging slurry;
(7) congeal: it is -10 DEG C that Yoghourt ice cream aging, which is starched in temperature, obtains preform Yoghourt ice with 100r/min stirring 7min Swash and insults;
(8) harden: by preform ice cream temperature be -25 DEG C of freezing 1h up to low fat sour milk ice cream.
Comparative example 4(is substantially the same manner as Example 1, and difference is only in that: use one-part form aging, 2 DEG C of aging temperature, always Change 4h.)
(1) raw material weighs: weigh 100 parts of fresh jerusalem artichoke by weight, 150 parts of whole milk powder, and 540 parts of water, bulgarian milk bar Bacterium and Bifidobacterium take 0.2 part in the ratio of 6:1, and 10 parts of coconut oil, 0.25 part of Aspartame, tristerin, polyglycereol Aliphatic ester takes 3 parts by weight 1:1.5, and ascorbic acid, citric acid take 0.2 part in the ratio of 1:1.5, and 0.1 part of pectase, carboxylic 0.07 part of sodium carboxymethylcellulose pyce.
(2) jerusalem artichoke is beaten: fresh jerusalem artichoke being removed slag cleaning, the jerusalem artichoke that goes rotten is removed, peeling is beaten, and adds color stabilizer and pectin Enzyme obtains jerusalem artichoke slurry;
(3) milling treatment of colloid: being milled to 200 mesh with colloid mill for jerusalem artichoke slurry, obtains thin jerusalem artichoke slurry;
(4) Yoghourt fermentation: by thin jerusalem artichoke slurry with whole milk powder, water, Aspartame after pasteurize and cooling with Mixed Microbes powder It is mixed evenly, carries out Yoghourt fermentation, fermentation temperature is 35 DEG C, and ferment 6h, obtains jerusalem artichoke Yoghourt;
(5) mixing: jerusalem artichoke Yoghourt is uniformly mixed with coconut oil, emulsifier, sodium carboxymethylcellulose, and it is former to obtain Yoghourt ice cream Slurry;
(6) homogeneous: carrying out homogeneous for Yoghourt ice cream magma, and homogenizing temperature is 65 DEG C, homogenization pressure 20Mpa, obtains Yoghourt ice and swashs Ling Jun chylema;
(7) aging: the equal chylema of ice cream is subjected to aging, 2 DEG C of aging temperature, aging 4h, obtains Yoghourt ice cream aging slurry;
(8) congeal: it is -10 DEG C that Yoghourt ice cream aging, which is starched in temperature, obtains preform Yoghourt ice with 100r/min stirring 7min Swash and insults;
(9) harden: by preform ice cream temperature be -25 DEG C of freezing 1h up to low fat sour milk ice cream.
Test case 1
Using the detection method of GB/T31321-2014 frozen, total solids content in ice cream is measured;Using GB/ - Luo Zifa measures the content of grease in ice cream in T32782-2016 is Gothic;This experiment carries out synthesis to the sense organ of ice cream and comments Valence, the appearance visual to ice cream is felt, smell and flavor are experienced, and comprehensive feeling when intake oral cavity, including when chewing That feels is soft or hard, sticky smooth.This test forms Review Team by 20 people, respectively from the color of ice cream (15 points), fragrance (15 Point), flavour (20 points), structural state (30 points), body (20 points) score, amount to 100 points.Obtained experimental data such as table 1:
1 sense organ evaluating meter of table
It is obtained from table 1, by embodiment 1, comparative example 2, the sensory evaluation data of comparative example 3 it is found that pectase and colloid mill Processing have an impact to the organoleptic quality of ice cream, and the two its synergistic effect;Ice cream coarse mouthfeel, matter made of comparative example 1 Sense is hard, and organoleptic quality is worst, big to the viscosity of ice cream due to not adding jerusalem artichoke, declines the mouthfeel straight line of ice cream; Embodiment 1 is analyzed with 4 data of comparative example it is found that embodiment 1 is excellent using ice cream organoleptic quality made of two-part aging technique In comparative example 4 using ice cream made of one-part form aging technique.
Test case 2
Index determining is carried out to ice cream sample, the viscosity of ice cream slurry is measured when ice cream aging is completed, is adopted With NDJ-1 rotary viscosity design determining slurry viscosity;Expansion rate measurement: carrying out expansion rate measurement to manufactured ice cream finished product, swollen Swollen rate (%)=(small product size-batch volume)/batch volume × 100%;Melting rate survey is carried out to manufactured ice cream finished product Fixed, ice cream melting rate measuring method: the ice cream sample for accurately weighing 200g weight, which is placed in 37 DEG C of insulating boxs, to be placed 45min, the weight of product after measurement is melted.According to weight/ice cream sample weight of sample after melting rate (%)=thawing × 100% calculates melting rate;To manufactured ice cream finished product carry out Bifidobacterium measurement, by ice cream obtained according to The quantity of Bifidobacterium in the detection method detection ice cream of GB4789.34-2016.Obtained experimental data such as table 2:
2 index determining table of table
It obtains from table 2, is analyzed by the data of embodiment 1, comparative example 2, comparative example 3 it is found that pectase and milling treatment of colloid There is Beneficial Effect to the viscosity of ice cream, expansion rate, melting rate and bifidobacteria, and the two plays coordinative role, association With viscosity, expansion rate, melting rate and the bifidobacteria index for promoting ice cream, to improve the sensory experience of ice cream And nutritive value;In comparative example 1, jerusalem artichoke is not added, to the viscosity of ice cream, expansion rate, molten rate and bifidobacteria is resisted to refer to Mark influences all very big, it is known that addition jerusalem artichoke to the viscosity of ice cream, expansion rate, melting rate and bifidobacteria index all It is significantly increased;To embodiment 1 with 4 test data analysis of comparative example it is found that two-part aging technique ice cream viscosity, swollen Better than traditional one-part form aging technique in swollen rate, melting rate index.

Claims (8)

1. a kind of low fat sour milk ice cream, it is characterised in that: count by weight ratio, which is prepared from the following raw materials: new 100~140 parts of fresh jerusalem artichoke, 150~200 parts of whole milk powder, 540~640 parts of water, 0.2~0.25 part of Mixed Microbes powder, coconut oil 10 ~15 parts, 0.25~0.35 part of Aspartame, 3~5 parts of emulsifier, 0.2~0.4 part of color stabilizer, 0.1~0.3 part of pectase, carboxylic 0.07~0.09 part of sodium carboxymethylcellulose pyce.
2. low fat sour milk ice cream as described in claim 1, it is characterised in that: count by weight ratio, the ice cream by with Lower raw material is made: 120 parts of fresh jerusalem artichoke, and 170 parts of whole milk powder, 600 parts of water, 0.2 part of Mixed Microbes powder, 12 parts of coconut oil, A Si 0.3 part of Ba Tian, 4 parts of emulsifier, 0.3 part of color stabilizer, 0.2 part of pectase, 0.08 part of sodium carboxymethylcellulose.
3. low fat sour milk ice cream as claimed in claim 1 or 2, it is characterised in that: the Mixed Microbes powder is bulgarian milk Bacillus and Bifidobacterium press the proportional arrangement of 6:1.
4. low fat sour milk ice cream as claimed in claim 1 or 2, it is characterised in that: the emulsifier be tristerin, Polyglyceryl fatty acid ester is configured by weight 1:1.5~2.
5. low fat sour milk ice cream as claimed in claim 1 or 2, it is characterised in that: the color stabilizer is ascorbic acid and lemon Lemon acid presses the proportional arrangement of 1:1.5.
6. a kind of preparation method of low fat sour milk ice cream as claimed in claim 1 or 2, it is characterised in that: the preparation method The following steps are included:
(1) fresh jerusalem artichoke is cleaned into peeling mashing, adds color stabilizer and pectase, obtain jerusalem artichoke slurry;
(2) jerusalem artichoke slurry is milled to 200~800 mesh with colloid mill, obtains thin jerusalem artichoke slurry;
(3) thin jerusalem artichoke slurry is mixed after pasteurize and cooling with Mixed Microbes powder with whole milk powder, water, Aspartame equal It is even, Yoghourt fermentation is carried out, jerusalem artichoke Yoghourt is obtained;
(4) mixing: jerusalem artichoke Yoghourt is uniformly mixed with coconut oil, emulsifier, sodium carboxymethylcellulose, and it is former to obtain Yoghourt ice cream Slurry;
(5) homogeneous: Yoghourt ice cream magma is subjected to homogeneous, homogenizing temperature is 65~75 DEG C, and 20~40Mpa of homogenization pressure is obtained The equal chylema of Yoghourt ice cream;
(6) aging: the equal chylema of ice cream is subjected to aging, obtains Yoghourt ice cream aging slurry;
(7) congeal: it is -10~-30 DEG C that Yoghourt ice cream aging, which is starched in temperature, stirs 7~17min with 100~300r/min Obtain preform Yoghourt ice cream;
(8) harden: by preform ice cream temperature be -25~-40 DEG C of 1~3h of freezing up to low fat sour milk ice cream.
7. method as claimed in claim 6, it is characterised in that: the temperature of Yoghourt fermentation is 35~43 DEG C in the step (3), Time is 6~8h.
8. method as claimed in claim 6, it is characterised in that: aging technique condition in the step (6) are as follows: the first stage is old Change 14~18 DEG C of temperature, with 60~80r/min stirring, 1~1.5h of ageing time;2~3 DEG C of second stage aging temperature, aging 2~3h of time.
CN201811443585.9A 2018-11-29 2018-11-29 A kind of low fat sour milk ice cream and preparation method thereof Pending CN109303162A (en)

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Application publication date: 20190205