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CN108835259A - One preparation method for cultivating peanut dried orange peel acidified milk - Google Patents

One preparation method for cultivating peanut dried orange peel acidified milk Download PDF

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Publication number
CN108835259A
CN108835259A CN201810864945.6A CN201810864945A CN108835259A CN 108835259 A CN108835259 A CN 108835259A CN 201810864945 A CN201810864945 A CN 201810864945A CN 108835259 A CN108835259 A CN 108835259A
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China
Prior art keywords
peanut
orange peel
dried orange
extract
extraction
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CN201810864945.6A
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CN108835259B (en
Inventor
熊发前
刘菁
刘俊仙
唐荣华
陈华
贺梁琼
韩柱强
庄伟建
张冲
蒋菁
钟瑞春
唐秀梅
黄志鹏
吴海宁
丘立杭
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Institute of Economic Crops of Guangxi Academy of Agricultural Sciences
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Institute of Economic Crops of Guangxi Academy of Agricultural Sciences
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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
    • 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
    • A23C9/1307Milk products or derivatives; Fruit or vegetable juices; Sugars, sugar alcohols, sweeteners; Oligosaccharides; Organic acids or salts thereof or acidifying agents; Flavours, dyes or pigments; Inert or aerosol gases; Carbonation methods
    • 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
    • A23C9/1315Non-milk proteins or fats; Seeds, pulses, cereals or soja; Fatty acids, phospholipids, mono- or diglycerides or derivatives therefrom; Egg products
    • 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
    • A23V2400/11Lactobacillus
    • A23V2400/125Casei
    • 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
    • A23V2400/219Diacetilactis

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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)
  • Biophysics (AREA)
  • Dairy Products (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

The invention discloses the preparation methods that one cultivates peanut dried orange peel acidified milk, include the following steps:(1) pretreatment of raw material:It is spare by being cooled to room temperature after fresh milk boiling, after peanut is sloughed kind of clothing, kind clothing is subjected to supercritical CO2Peanut species clothing extract is obtained by extraction, peanut paste is made in the shelled peanut mashing that is soaked, will peanut species clothing extract and peanut paste mix after it is spare;Dried orange peel is subjected to supercritical CO2Dried orange peel extract is obtained by extraction;(2) it deploys;(3) homogeneous, sterilization;(4) it ferments:Zymophyte post-fermentation is added in the mixed liquor obtained to step (3), and peanut dried orange peel acidified milk is made;The zymophyte is made of monascus, streptococcus lactis, Lactobacillus casei and bacillus bulgaricus.Peanut dried orange peel acidified milk made of the present invention is in rice white, and no whey is precipitated, and fine and smooth bubble-free is not stratified, has fragrant peanut, dried orange peel perfume and milk, sour-sweet moderate, no bitter taste, delicate mouthfeel lubrication, nutritive value is high, good health care effect.

Description

One preparation method for cultivating peanut dried orange peel acidified milk
Technical field
The present invention relates to food processing technology fields, and in particular to a preparation method for cultivating peanut dried orange peel acidified milk.
Background technique
Contain protein 25%~36% in peanut, fat content up to 40%, vitamin B2 also rich in, PP, A, D, E, calcium and iron etc., nutritive value is high, has righting qi-restoratives, happy spleen stomach function regulating, moistening lung for removing phlegm, nourishes regulating the qi flowing in the channels, inducing diuresis for removing edema, stops Blood lactogenesis, clearing stop the effect of malaria.
Dried orange peel acrid flavour is bitter, warm-natured, has effects that warming stomach for dispelling cold, regulating qi-flowing for strengthening spleen.In dried orange peel containing volatile oil 1.9%~ 3.5%.It is mainly limonene, α-thujene, australene, nopinene, beta-myrcene, sabinene, octanal, α-phellandrene, α-pine The Multiple components such as oily alkene, p- poly- umbrella ellagic acid, linalool, thymol, citronellal.
In existing dairy products, also there are many products that the raw materials such as fruits and vegetables, cereal, food additives, nutrition fortifier are added.Phase The processing technology of pass is generally:Juice is made in fruits and vegetables, cereal, then deploys post-fermentation system with original cream allotment dairy products or with former cream At dairy products.
In the prior art, cooperate the research for being fermented into dairy products less with cream using peanut and dried orange peel.Conventional fermentation work Skill is generally:Slurries are made in peanut mashing, milk product is made with former newborn mixed fermentation after dried orange peel is clayed into power.But due to flower Unsaturated fatty acid content in life is high, and peanut slurries are added and improve content fatty in former cream, dairy products made of fermentation Easily layering, it is unstable, and dried orange peel is clayed into power and is added in former cream that easily cause dairy products mouthfeel not slide tender, there is harsh feeling, and There is bitter taste.
Summary of the invention
The present invention overcomes in the fermented dairy product containing peanut and dried orange peel, dairy products are easily layered, and unstable, mouthfeel is thick It is rough, there are the technical problems such as bitter taste, providing can a preparation method that cultivate peanut dried orange peel acidified milk.
To solve the above problems, the present invention adopts the following technical scheme that:
One preparation method for cultivating peanut dried orange peel acidified milk comprising following steps:
(1) pretreatment of raw material:It is spare by being cooled to room temperature after fresh milk boiling, after peanut is sloughed peanut species clothing, Supercritical CO is carried out to peanut species clothing2Peanut species clothing extract is obtained by extraction, the shelled peanut obtained after peanut species clothing will be sloughed and steeped Peanut paste is made in mashing after 4~5h of hair, spare after peanut species clothing extract and peanut paste are mixed;Dried orange peel is dry to moisture hundred Point content crushed 100 sieves after being 8~12%, then be placed in supercritical CO2Dried orange peel extract is obtained by extraction in extraction kettle;
(2) it deploys:Milk, peanut species clothing extract, peanut paste and the mixing of dried orange peel extract that step (1) is obtained Afterwards, the sugariness of addition sweetener adjustment mixed liquor is 50~60;
(3) homogeneous, sterilization;Mixed liquor 1~2min of homogenization that step (2) is obtained using ultrasonic wave, then carry out bar Family name's sterilization, is cooled to room temperature;
(4) it ferments:Zymophyte post-fermentation is added in the mixed liquor obtained to step (3), and peanut dried orange peel acidified milk is made;Institute Stating fermentation temperature is 35~40 DEG C, and fermentation time is 18~26h;The zymophyte is by monascus, streptococcus lactis, cheese cream bar Bacterium and bacillus bulgaricus composition;The zymogenic additive amount is the 0.01~0.1% of mixed liquor quality.
Wherein, the extracting process of the peanut species clothing extract is:Used after peanut species clothing is smashed to pieces mass ratio for 1~ 3:1 ethyl alcohol, acetic acid mixture are that extractant carries out that primary extract liquor is obtained by extraction at 80~90 DEG C, and primary extract liquor is set In supercritical CO2The peanut species clothing extract is obtained by extraction in extraction kettle;The supercritical CO2Extraction temperature is 20~24 DEG C, extraction Pressure power is 50~60Mpa, CO2Flow velocity is 14L/min, and extraction time is 20~30min.
Wherein, the supercritical CO of the dried orange peel extract2Extraction conditions is:Using petroleum ether as entrainer, extraction temperature is 40~44 DEG C, extracting pressure is 20~30Mpa, CO2Flow velocity is 28L/min, and extraction time is 20~30min.
Wherein, the sweetener is the one or more of sucrose, fructose, maltose.
Wherein, milk described in step (2), peanut species clothing extract, peanut paste, dried orange peel extract mass fraction be: 80~100 parts, 0.1~1 part, 10~20 parts, 1~3 part.
Wherein, the zymophyte is 1 by strain viable count ratio of number:20~30:1~3:10~20 monascus, cream Acid streptococci, Lactobacillus casei and bacillus bulgaricus composition.
Wherein, the frequency of the ultrasonic wave is 40~50kHz, and power density is 0.8~1W/cm2
Obtained peanut species clothing extract mainly contains digicitrine, rutin, different after the present invention extracts peanut species clothing The chromocor compounds such as rhamnocitrin glycocide have stronger antioxidant activity, can prevent the fatty acid in milk and peanut paste Oxidation, extends the shelf-life of acidified milk.
The dried orange peel extract that dried orange peel extracting process of the invention obtains mainly contains hesperidine, limonene and limonin.
The present invention has the advantages that compared with prior art:
(1) peanut dried orange peel acidified milk made of the present invention is in rice white, and no whey is precipitated, and fine and smooth bubble-free is not stratified, has Peanut is fragrant, dried orange peel is fragrant and milk, and sour-sweet moderate, no bitter taste, delicate mouthfeel lubrication, nutritive value is high, good health care effect.
(2) present invention is added in milk by after the active material extraction in dried orange peel, then by active material, is effectively avoided old Skin particle gives acidified milk bring rough mouthfeel, and other materials in dried orange peel is also avoided to give acidified milk bring bitter taste.Dried orange peel extraction It takes the limonin in object that can effectively facilitate zymogenic growth, improves Quality of Dairy Products.
(3) the mixed liquor homogenization that the present invention obtains step (2) using ultrasonic wave, the cavitation that ultrasonic wave generates Fat globule in milk can be smashed into the small fat globule of partial size, facilitate zymogenic fermentation enzymatic hydrolysis, manufactured acidified milk is not Easily layering, while the fatty acid homogeneous in the fat globule and peanut paste in milk, mixed liquor can be not easy to be layered by ultrasonic wave.Ultrasound Wave can also by mixed liquor peanut species clothing extract and dried orange peel extract in mixed liquor milk and peanut paste be uniformly mixed, It is rotten that peanut species clothing extract and dried orange peel extract and fatty acid come into full contact with effectively prevention fatty acid oxidation.
(4) in the selection of zymophyte strain combination, zymophyte of the present invention uses monascus and Lactobacillus casei, nisin Bacterium, bacillus bulgaricus cooperation, monascus and Lactobacillus casei therein can secrete lipase, can drop the fatty acid in mixed liquor Solution is small molecule fatty acid, and the fatty acid of generation is in Flavor substance, and monascus and Lactobacillus casei, streptococcus lactis, guarantor add Leah bacillus can generate lactic acid using the sugar fermentation in cow's milk.The zymogenic strain combination of the present invention is selected rationally, in zymophyte Acidified milk aromatic flavour made of each strain cooperation fermentation is sour-sweet moderate.
(5) on each strain consumption proportion of zymophyte, the present invention after study, the zymophyte strain viable count quantity of use Proportion is reasonable.The unreasonable lipase that easily leads to of zymophyte strain viable count quantity quantity digests insufficient, insufficient fragrance, zymophyte bacterium The kind unreasonable also easy lipase of viable count quantity excessively digests, then easily forms bad flavor, such as tapinoma-odour, bitter taste, astringent taste, soap The bad flavors such as taste.In fermentation process, monascus, Lactobacillus casei, streptococcus lactis and bacillus bulgaricus can in zymophyte Flavor substance is also produced while the suitable lipase system of secretion, effectively degradation fatty acid, manufactured acidified milk is not easy to be layered.
(6) active material that peanut seed capsule extract and dried orange peel extract contain in dairy products of the invention can hinder egg White sugarization reaction, reduces vasopermeability, effectively prevents the artery sclerosis of diabetes initiation, plays preferable protection to angiocarpy Effect.Dairy products of the invention are using peanut, dried orange peel, milk cooperation, and nutritive value is high, good health care effect.
Specific embodiment
Below with reference to embodiment and test, the invention will be further described.
Embodiment 1
One preparation method for cultivating peanut dried orange peel acidified milk comprising following steps:
(1) pretreatment of raw material:It is spare by being cooled to room temperature after fresh milk boiling, after peanut is sloughed peanut species clothing, Supercritical CO is carried out to peanut species clothing2Peanut species clothing extract is obtained by extraction, the shelled peanut obtained after peanut species clothing will be sloughed and steeped Peanut paste is made in mashing after hair 5h, spare after peanut species clothing extract and peanut paste are mixed;Dried orange peel is dry to percent water Content crushed 100 sieves after being 8%, then be placed in supercritical CO2Dried orange peel extract is obtained by extraction in extraction kettle;The peanut species clothing The extracting process of extract is:Use mass ratio for 3 after peanut species clothing is smashed to pieces:1 ethyl alcohol, acetic acid mixture are extractant It carries out that primary extract liquor is obtained by extraction at 80 DEG C, primary extract liquor is placed in supercritical CO2The flower is obtained by extraction in extraction kettle Non-hibernating eggs clothing extract, wherein the supercritical CO2Extraction temperature is 24 DEG C, extracting pressure 50Mpa, CO2Flow velocity is 14L/ Min, extraction time 30min.The supercritical CO of the dried orange peel extract2Extraction conditions is:Using petroleum ether as entrainer, extraction Temperature is 40 DEG C, extracting pressure 30Mpa, CO2Flow velocity is 28L/min, extraction time 20min.
(2) it deploys:Milk, peanut species clothing extract, peanut paste and the mixing of dried orange peel extract that step (1) is obtained Afterwards, the sugariness of addition sweetener adjustment mixed liquor is 60;The milk, peanut species clothing extract, peanut paste, dried orange peel extract Mass fraction is:80 parts, 1 part, 10 parts, 3 parts;The sweetener is sucrose.
(3) homogeneous, sterilization;The mixed liquor homogenization 1min that step (2) is obtained using ultrasonic wave, then carry out Pasteur and kill Bacterium is cooled to room temperature;The ultrasonic frequency is 50kHz, power density 0.8W/cm2
(4) it ferments:Zymophyte post-fermentation is added in the mixed liquor obtained to step (3), and peanut dried orange peel acidified milk is made;Institute Stating fermentation temperature is 40 DEG C, fermentation time 18h;The zymophyte is 1 by strain viable count ratio of number:30:1:20 it is red Aspergillus, streptococcus lactis, Lactobacillus casei and bacillus bulgaricus composition.The zymogenic additive amount is mixed liquor quality 0.01%.
Embodiment 2
One preparation method for cultivating peanut dried orange peel acidified milk comprising following steps:
(1) pretreatment of raw material:It is spare by being cooled to room temperature after fresh milk boiling, after peanut is sloughed peanut species clothing, Supercritical CO is carried out to peanut species clothing2Peanut species clothing extract is obtained by extraction, the shelled peanut obtained after peanut species clothing will be sloughed and steeped Peanut paste is made in mashing after hair 4h, spare after peanut species clothing extract and peanut paste are mixed;Dried orange peel is dry to percent water Content crushed 100 sieves after being 12%, then be placed in supercritical CO2Dried orange peel extract is obtained by extraction in extraction kettle;The peanut skin The extracting process of clothing extract is:Use mass ratio for 1 after peanut species clothing is smashed to pieces:1 ethyl alcohol, acetic acid mixture are extraction Agent carries out that primary extract liquor is obtained by extraction at 90 DEG C, and primary extract liquor is placed in supercritical CO2Extraction kettle is obtained by extraction described Peanut species clothing extract;The supercritical CO2Extraction temperature is 20 DEG C, extracting pressure 60Mpa, CO2Flow velocity is 14L/min, extraction Taking the time is 20min.The supercritical CO of the dried orange peel extract2Extraction conditions is:Using petroleum ether as entrainer, extraction temperature is 44 DEG C, extracting pressure 20Mpa, CO2Flow velocity is 28L/min, extraction time 30min.
(2) it deploys:Milk, peanut species clothing extract, peanut paste and the mixing of dried orange peel extract that step (1) is obtained Afterwards, the sugariness of addition sweetener adjustment mixed liquor is 50;The milk, peanut species clothing extract, peanut paste, dried orange peel extract Mass fraction is:100 parts, 0.1 part, 20 parts, 1 part;The sweetener is sucrose, fructose and maltose.
(3) homogeneous, sterilization;The mixed liquor homogenization 2min that step (2) is obtained using ultrasonic wave, then carry out Pasteur and kill Bacterium is cooled to room temperature;The ultrasonic frequency is 40kHz, power density 1W/cm2
(4) it ferments:Zymophyte post-fermentation is added in the mixed liquor obtained to step (3), and peanut dried orange peel acidified milk is made;Institute Stating fermentation temperature is 35 DEG C, fermentation time 26h;The zymophyte is 1 by strain viable count ratio of number:20:3:10 it is red Aspergillus, streptococcus lactis, Lactobacillus casei and bacillus bulgaricus composition.The zymogenic additive amount is mixed liquor quality 0.1%.
Embodiment 3
One preparation method for cultivating peanut dried orange peel acidified milk comprising following steps:
(1) pretreatment of raw material:It is spare by being cooled to room temperature after fresh milk boiling, after peanut is sloughed peanut species clothing, Supercritical CO is carried out to peanut species clothing2Peanut species clothing extract is obtained by extraction, the shelled peanut obtained after peanut species clothing will be sloughed and steeped Peanut paste is made in mashing after hair 4h, spare after peanut species clothing extract and peanut paste are mixed;Dried orange peel is dry to percent water Content crushed 100 sieves after being 10%, then be placed in supercritical CO2Dried orange peel extract is obtained by extraction in extraction kettle;The peanut species The extracting process of clothing extract is:Use mass ratio for 2 after peanut species clothing is smashed to pieces:1 ethyl alcohol, acetic acid mixture are extraction Agent carries out that primary extract liquor is obtained by extraction at 85 DEG C, and primary extract liquor is placed in supercritical CO2Extraction kettle is obtained by extraction described Peanut species clothing extract;The supercritical CO2Extraction temperature is 22 DEG C, extracting pressure 55Mpa, CO2Flow velocity is 14L/min, extraction Taking the time is 25min.The supercritical CO of the dried orange peel extract2Extraction conditions is:Using petroleum ether as entrainer, extraction temperature is 42 DEG C, extracting pressure 25Mpa, CO2Flow velocity is 28L/min, extraction time 25min.
(2) it deploys:Milk, peanut species clothing extract, peanut paste and the mixing of dried orange peel extract that step (1) is obtained Afterwards, the sugariness of addition sweetener adjustment mixed liquor is 55;The milk, peanut species clothing extract, peanut paste, dried orange peel extract Mass fraction is:90 parts, 0.5 part, 15 parts, 2 parts;The sweetener is sucrose and fructose.
(3) homogeneous, sterilization;The mixed liquor homogenization 2min that step (2) is obtained using ultrasonic wave, then carry out Pasteur and kill Bacterium is cooled to room temperature;The ultrasonic frequency is 45kHz, power density 0.9W/cm2
(4) it ferments:Zymophyte post-fermentation is added in the mixed liquor obtained to step (3), and peanut dried orange peel acidified milk is made;Institute Stating fermentation temperature is 38 DEG C, fermentation time 20h;The zymophyte is 1 by strain viable count ratio of number:25:2:12 it is red Aspergillus, streptococcus lactis, Lactobacillus casei and bacillus bulgaricus composition.The zymogenic additive amount is mixed liquor quality 0.05%.
In order to illustrate technical effect of the invention, following control group is set:
Control group 1
Control group 1 and the preparation method of the peanut dried orange peel acidified milk of embodiment 1 are essentially identical, and difference is, control group 1 Zymophyte is made of streptococcus lactis and bacillus bulgaricus.
Control group 2
Control group 2 and the preparation method of the peanut dried orange peel acidified milk of embodiment 1 are essentially identical, and difference is, control group 2 Zymophyte is made of monascus, streptococcus lactis, Lactobacillus casei and the bacillus bulgaricus of equal strains viable count quantity ratio.
Control group 3
Control group 3 and the preparation method of the peanut dried orange peel acidified milk of embodiment 1 are essentially identical, and difference is, control group 3 is not Contain peanut species clothing extract.
Control group 4
Control group 4 and the preparation method of the peanut dried orange peel acidified milk of embodiment 1 are essentially identical, and difference is, control group 4 is not Contain dried orange peel extract.
Control group 5
The preparation method of the peanut dried orange peel acidified milk of control group 5 is:Slurries are made in peanut mashing, dried orange peel is clayed into power Bacillus bulgaricus is added after mixing afterwards with milk and peanut dried orange peel acidified milk is made in lactobacillus-fermented.
1, sensory test
Sensory evaluation method explanation
The sensory evaluation method of this test is using scoring experiment, it is desirable that panelist evaluates sample product in a manner of numeric scale Matter, the method can evaluate the property of one or more indexs of one or more products, be widely used, and be usually used in evaluating new production Product.
Utensil:
Disposable paper disc;It gargles and uses pure water;Throwaway chopsticks.
Experimental procedure:
1. before judging beginning, organoleptic indicator being described collectively and scoring system, specific sensory evaluation criteria are shown in Table 1;
2. 20 panelists of selection participate in this sensory evaluation.
Sensory evaluation criteria
Table 1
Sense organ inspection is carried out to peanut dried orange peel acidified milk made of 1~embodiment of embodiment 3 and 1~control group of control group 5 It surveys, sense organ is carried out to peanut dried orange peel acidified milk using 20 scorers and is divided equally, the average results of indices such as the following table 2.
Table 2
By Tables 1 and 2 it is found that embodiment 1, embodiment 2, the food organoleptic evaluation total score of embodiment 3 are much higher than control group 1 ~control group 5 illustrates peanut dried orange peel acidified milk color made of the present invention in rice white, and no whey is precipitated, fine and smooth bubble-free, no Layering has fragrant peanut, dried orange peel perfume and milk, sour-sweet moderate, delicate mouthfeel lubrication.By 1~embodiment of embodiment 3 and control group 1 ~control group 2 is compared it is found that using streptococcus lactis and the strains viable count quantity ratio such as bacillus bulgaricus fermentation or use Monascus, streptococcus lactis, Lactobacillus casei and bacillus bulgaricus composition zymophyte ferment made of peanut dried orange peel hair The fragrance and structural state of kefir milk are very poor, illustrate that zymophyte of the invention is suitable for, and can secrete suitable lipase, dairy products fragrance Good, structural state is not easy to be layered.Control group it is found that of the invention is compared by embodiment 1 and control group 3, control group 4, control group 5 3, control group 4, acidified milk made of control group 5 are in color, structural state, fragrance, mouthfeel and outside upper far less than of the invention Product illustrates that present invention addition peanut species clothing extract and dried orange peel extract can improve the mouthfeel of acidified milk and improve acidified milk Fragrance, ferment effect are good.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to In the covered the scope of the patents of the present invention.

Claims (7)

1. the preparation method for dried orange peel acidified milk of cultivating peanut, which is characterized in that it includes the following steps:
(1) pretreatment of raw material:It is spare by being cooled to room temperature after fresh milk boiling, after peanut is sloughed peanut species clothing, to flower Non-hibernating eggs clothing carries out supercritical CO2Peanut species clothing extract is obtained by extraction, will slough the shelled peanut obtained after peanut species clothing be soaked 4~ Peanut paste is made in mashing after 5h, spare after peanut species clothing extract and peanut paste are mixed;Dried orange peel drying to percent water is contained Amount crushed 100 sieves after being 8~12%, then be placed in supercritical CO2Dried orange peel extract is obtained by extraction in extraction kettle;
(2) it deploys:After milk, peanut species clothing extract, peanut paste and the mixing of dried orange peel extract that step (1) is obtained, add The sugariness for adding sweetener adjustment mixed liquor is 50~60;
(3) homogeneous, sterilization;Mixed liquor 1~2min of homogenization that step (2) is obtained using ultrasonic wave, then carry out Pasteur and kill Bacterium is cooled to room temperature;
(4) it ferments:Zymophyte post-fermentation is added in the mixed liquor obtained to step (3), and peanut dried orange peel acidified milk is made;The hair Ferment temperature is 35~40 DEG C, and fermentation time is 18~26h;The zymophyte by monascus, streptococcus lactis, Lactobacillus casei and Bacillus bulgaricus composition;The zymogenic additive amount is the 0.01~0.1% of mixed liquor quality.
2. according to claim 1 one preparation method for cultivating peanut dried orange peel acidified milk, which is characterized in that the peanut species clothing The extracting process of extract is:Use mass ratio for 1~3 after peanut species clothing is smashed to pieces:1 ethyl alcohol, acetic acid mixture are extraction It takes agent to carry out that primary extract liquor is obtained by extraction at 80~90 DEG C, primary extract liquor is placed in supercritical CO2Extraction kettle extracts To the peanut species clothing extract;The supercritical CO2Extraction temperature is 20~24 DEG C, and extracting pressure is 50~60Mpa, CO2Stream Speed is 14L/min, and extraction time is 20~30min.
3. according to claim 1 one preparation method for cultivating peanut dried orange peel acidified milk, which is characterized in that the dried orange peel extraction The supercritical CO of object2Extraction conditions is:Using petroleum ether as entrainer, extraction temperature be 40~44 DEG C, extracting pressure be 20~ 30Mpa, CO2Flow velocity is 28L/min, and extraction time is 20~30min.
4. according to claim 1 one preparation method for cultivating peanut dried orange peel acidified milk, which is characterized in that the sweetener is The one or more of sucrose, fructose, maltose.
5. according to claim 1 one preparation method for cultivating peanut dried orange peel acidified milk, which is characterized in that institute in step (2) State milk, peanut species clothing extract, peanut paste, dried orange peel extract mass fraction be:80~100 parts, 0.1~1 part, 10~20 Part, 1~3 part.
6. according to claim 1 one preparation method for cultivating peanut dried orange peel acidified milk, which is characterized in that the zymophyte by Strain viable count ratio of number is 1:20~30:1~3:10~20 monascus, streptococcus lactis, Lactobacillus casei and Bao Jia Leah bacillus composition.
7. according to claim 1 one preparation method for cultivating peanut dried orange peel acidified milk, which is characterized in that the ultrasonic wave Frequency is 40~50kHz, and power density is 0.8~1W/cm2
CN201810864945.6A 2018-08-01 2018-08-01 Preparation method of peanut and dried orange peel fermented milk Active CN108835259B (en)

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