CN109998088A - A kind of preparation method rich in γ-aminobutyric acid mesona flavor duck liver paste - Google Patents

A kind of preparation method rich in γ-aminobutyric acid mesona flavor duck liver paste Download PDF

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CN109998088A
CN109998088A CN201910169740.0A CN201910169740A CN109998088A CN 109998088 A CN109998088 A CN 109998088A CN 201910169740 A CN201910169740 A CN 201910169740A CN 109998088 A CN109998088 A CN 109998088A
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mesona
milk
duck liver
liver
preparation
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潘道东
党亚丽
曹锦轩
何俊
孙杨赢
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Ningbo University
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    • A23B4/00General methods for preserving meat, sausages, fish or fish products
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    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L13/00Meat products; Meat meal; Preparation or treatment thereof
    • A23L13/20Meat products; Meat meal; Preparation or treatment thereof from offal, e.g. rinds, skins, marrow, tripes, feet, ears or snouts
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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    • A23L13/00Meat products; Meat meal; Preparation or treatment thereof
    • A23L13/40Meat products; Meat meal; Preparation or treatment thereof containing additives
    • A23L13/42Additives other than enzymes or microorganisms in meat products or meat meals
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L13/00Meat products; Meat meal; Preparation or treatment thereof
    • A23L13/40Meat products; Meat meal; Preparation or treatment thereof containing additives
    • A23L13/42Additives other than enzymes or microorganisms in meat products or meat meals
    • A23L13/424Addition of non-meat animal protein material, e.g. blood, egg, dairy products, fish; Proteins from microorganisms, yeasts or fungi
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L13/00Meat products; Meat meal; Preparation or treatment thereof
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    • A23L13/45Addition of, or treatment with, microorganisms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L13/00Meat products; Meat meal; Preparation or treatment thereof
    • A23L13/50Poultry products, e.g. poultry sausages
    • A23L13/52Comminuted, emulsified or processed products; Pastes; Reformed or compressed products from poultry meat
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    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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    • A23L27/00Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/60Salad dressings; Mayonnaise; Ketchup
    • AHUMAN NECESSITIES
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    • 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
    • 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
    • A23V2400/121Brevis

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Abstract

The invention discloses a kind of preparation method rich in γ-aminobutyric acid mesona flavor duck liver paste, feature be include the steps that arranging, precook after pull out and drain to obtain duck liver of precooking;The step of Kefir grains milk fermentation deodorant;Vacuum cut mixer cuts into the step of pureed obtains minced duck liver;In the interlayer cylinder with blender, cow's milk, white sugar, glucose, sodium glutamate and minced duck liver is added, after mixing, the step of grinding 2-3 time with colloid mill and obtain mixture;It is cooling after mixture thermal-insulating is sterilized, it is inoculated with Lactobacillus brevis PDD-2 leavening under aseptic technique, the step of acidified milk liver pat is made of fermenting;Finally by mesona solution with acidified milk liver pat with 1:(2-5) mass ratio be uniformly mixed, after being ground with colloid mill it is filling in pack fill in, heat preservation sterilization after, cool obtained duck liver jam product the step of;Advantage is unique flavor, high rich in function factors and the nutrition such as γ-aminobutyric acid, polysaccharide, ursolic acid and function value.

Description

A kind of preparation method rich in γ-aminobutyric acid mesona flavor duck liver paste
Technical field
The present invention relates to the preparation method of duck liver paste more particularly to a kind of mesona containing γ-aminobutyric acid flavor duck liver pastes Preparation method.
Background technique
Mesona also known as Mesona chinensis Benth, celestial being's jelly, Chinese mesona herb, are the herb of Lamiaceae plant Chinese mesona herb.Mesona is cold in nature, puckery, It is sweet, have clear heat quench one's thirst, cool blood the effect of, active constituent has the ingredients such as polysaccharide, anthocyanidin, amino acid and triterpenes.In mesona Polysaccharide there is anti-oxidant, immunological regulation, the different physiological roles such as hypoglycemic, ursolic acid and oleanolic acid in triterpenes have The bioactivity such as anti-inflammatory, antibacterial, antiallergic action, antitumor, antiviral, flavone compound have anticancer, antiulcer, resist The multiple biological activities such as oxidation, antiviral, anti-inflammatory, the pharmacological actions such as cancer prevention, comfortable decompression, analgesia.
γ-aminobutyric acid (γ-aminobutyric acid, abbreviation GABA), also known as 4-Aminobutanoicacid, amino acid injection-800, It is widely present in nature, is a kind of nonprotein amino acid, passed through in vivo by Pidolidone or L-sodium The effect for crossing glutamate decarboxylase is sloughed a molecule carboxyl and is formed.Important mind of the γ-aminobutyric acid as central nervous system Through mediator, has to mammal and improve a poor appetite, promote digestion, blood pressure lowering, calmness, anti-arrhythmia cordis, adjust hormone secretion, promote Into reproduction, enhancing memory, activation renal function, improve a variety of lifes such as liver function, prevention and treatment is fat, delays brain aging, trophic nerve Manage function.GABA is used as the function factor of health to receive significant attention in the food industry at present, and market demand is increasingly Increase, it is simple that the demand for being far from satisfying market is extracted by natural materials since GABA natural content is very low, therefore have The method that necessity research manually prepares GABA.There is glutamate decarboxylase in lactobacillus cell, it can be with fermenting and producing gamma-amino Butyric acid enhances nutrition and the functional characteristic of food, and assigns the better mouthfeel of food.
Duck liver is a kind of food full of nutrition, rich in protein, fat, carbohydrate, vitamin etc., contains super oxygen simultaneously Object mutase has apparent lipid peroxidation inhibition and anti-aging effects, protects cell and tissue injury-free to a certain extent, With very high application value.Duck liver contains zinc abundant, iron, selenium and other trace elements, and wherein selenium is important function nutrition substance, With critical functions such as prevention cardiovascular diseases.But currently, the domestic processing method to duck liver is mostly edible, state after simple culinary art Wai Deng processing enterprise is chiefly used in fish meal, causes the utilization rate of duck liver lower, currently, both at home and abroad not yet by duck liver resource through sending out The correlative study report of the mesona flavor liver pat product rich in function factors such as γ-aminobutyric acids is made in ferment.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of unique flavors, are rich in γ-aminobutyric acid, polysaccharide, black bearberry The function factors such as acid and nutrition and the high preparation method rich in γ-aminobutyric acid mesona flavor duck liver paste of function value.
The technical scheme of the invention to solve the technical problem is: a kind of be rich in γ-aminobutyric acid mesona flavor The preparation method of duck liver paste, includes the following steps
(1) it arranges: fresh duck liver being gone after muscle to wash away exudate, watery blood is cleaned after stripping and slicing, then drains to obtain fresh duck liver;
(2) it precooks: fresh duck liver being put into 85~95 DEG C of hot water containing 0.20-0.60wt% five-spice powder and boils 3~5 minutes, then It pulls out and drains to obtain duck liver of precooking;It precooks and off-flavors can be omitted;
(3) Kefir grains milk fermentation deodorant: in jar fermenter with dissection, fermentation cylinder volume 40-50% mass concentration, which is added, is 10.0~13.0% cow's milk, and in cow's milk add milk quality 2.0~5.0% white sugar, 3.0~6.0% glucose, in 80~90 DEG C, 25~35min heat preservation sterilization after be cooled to 28~32 DEG C, under aseptic technique be inoculated with milk quality 3.0~ 8.0% Kefir granule leavening after heat insulating culture 10-16 hours, under aseptic technique, adds after mixing in 23~30 DEG C Enter the duck liver of precooking that milk quality 50-90% step (2) obtains, after continuing heat-preservation fermentation 10~20 hours, it is stand-by to take out duck liver;
(4) it twists mud: duck liver obtained by step (3) being put into vacuum cut mixer cuts into pureed and obtain minced duck liver;
(5) after mesona cleaning, crushing, 70-100 DEG C of water of 3-5 times of mesona quality the preparation of mesona solution: is added in mesona It mixes, then adds the dietary alkali (Na of mesona Yu water gross mass 0.15-0.35%2CO3) be uniformly mixed, in 85-95 DEG C of Heat preservation 10-30min, then ground 2 ~ 3 times with colloid mill, with the screen to filtrate of 100 ~ 150 mesh, mesona solution is made;
(6) in the interlayer cylinder with blender, cow's milk 100kg, the white sugar that mass concentration is 8.0-12.0% ingredient: is added 3.0-6.0kg, glucose 3.0-6.0kg, sodium glutamate 0.50-1.0kg and minced duck liver 50-80kg use colloid after mixing Mill mill 2-3 times, obtains mixture;
(7) it sterilizes, ferment: mixture being cooled to 30~37 DEG C after 80~90 DEG C, 25~35min heat preservation sterilization, sterile Under operating condition be inoculated with milk quality 3.0~6.0% Lactobacillus brevis (Lactobacillus brevis) PDD-2 leavening, Being sufficiently stirred makes it after mixing, ferments 30-60 hours under 30-42 DEG C, 20-30 revs/min of revolving speed of stirring condition, system Obtain acidified milk liver pat;
(8) deploy: by mesona solution with acidified milk liver pat with 1:(2-5) mass ratio be uniformly mixed, with colloid mill mill 2-3 times Afterwards, filling in packaging fills, under the conditions of 85~95 DEG C of temperature after heat preservation sterilization 30~50 minutes, cooling to be made is rich in γ-aminobutyric acid mesona flavor duck liver paste product.
Five-spice powder described in step (2) is by mass percentage by illiciumverum 18%, cassia bark 8%, fennel seeds 8%, cloves 4%, Radix Glycyrrhizae 3%, Chinese prickly ash 5%, kaempferia galamga 3%, fructus amomi 6%, white pepper 4%, dried orange peel 5%, cardamom 10%, rhizoma zingiberis 6%, coriander 14% and galangal 6% crush After mix.
Kefir granule leavening described in step (3) opens phenanthrene the preparation method is as follows: 4 DEG C are stored in pure cow's milk Your grain is inoculated in by 5.0% mass ratio adds 0.003wt%L- methionine and 0.001wt%MnS04Sterilizing cow's milk in, in 23~30 DEG C of 24~36h of culture are once activated, and are then filtered out Kefir granule with filter spoon, are obtained once activating and are opened phenanthrene That grain;Primary activation Kefir granule is subjected to re-activation by above-mentioned steps and obtains re-activation Kefir granule;By re-activation Kefir granule is inoculated in addition 0.003wt%L- methionine and 0.001wt%MnS0 by 5.0% mass ratio4Sterilization cow's milk In, in 23~30 DEG C of 24~36h of culture, third time obtains Kefir granule leavening after activating, and taking-up is placed in 0~4 DEG C It is stand-by in refrigerating box.
Lactobacillus brevis described in step (7) (Lactobacillus brevis) PDD-2 leavening preparation method such as Under: China Committee for Culture Collection of Microorganisms's common micro-organisms center, deposit number CGMCC will be preserved in 1.0-3.0% inoculum concentration is inoculated in after pasteurize and is cooled to 37- the Lactobacillus brevis PDD-2 of No.15954 by mass percentage In 42 DEG C of plain chocolate, 3-6h is cultivated in 37-42 DEG C of incubator and is made.
Compared with the prior art, the advantages of the present invention are as follows: the present invention is a kind of to be rich in γ-aminobutyric acid mesona flavor duck liver The preparation method of sauce, duck liver is collated, precooks, after Kefir grains milk fermentation deodorant, then fermented, allotment obtain quality it is fine and close, Exquisiteness has mesona and olibanum flavor, the bad flavors such as no fishy smell, bitter taste, rich in γ-aminobutyric acid (615-910 μ g/g), more The special flavor duck liver paste of sugared (35-95mg/g), ursolic acid (55-135 μ g/g) and amino acid pass through in the processing method and precook The bad flavors such as duck liver fishy smell, bitter taste can be removed with Kefir grains milk fermentation, and generate unique olibanum flavor, pass through Lactobacillus brevis Glutamic acid is transformed into γ-aminobutyric acid by fermentation makes product rich in γ-aminobutyric acid, and addition mesona solution makes product rich in more The function factors such as sugar, flavones and ursolic acid, the polysaccharide in mesona solution, can also improve the gel characteristic of liver pat, keep quality coarse Liver pat become fine and close, fine and smooth, prevent fatty precipitation, the polysaccharide and flavones in mesona solution can also inhibit in duck liver paste not The oxidation of saturated fatty acid during storage.The duck liver paste produced with the inventive method is not only rich in gamma-amino fourth The function factors such as acid, polysaccharide, ursolic acid, and quality is fine and close, fine and smooth, has mesona and olibanum flavor, nutritive value is high, function Characteristic is strong.
Lactobacillus brevis (Lactobacillus brevis) PDD-2 plants, the micro- life of China was preserved on 06 19th, 2018 Object culture presevation administration committee common micro-organisms center, deposit number are CGMCC No.15954, and preservation address is Beijing The institute 3 of Chaoyang District North Star West Road 1, Institute of Microorganism, Academia Sinica.
Specific embodiment
Present invention is further described in detail with reference to embodiments.
One, experimental method
1, the measurement of alpha-aminobutyric acid content
Using automatic amino acid analyzer method, (according to Liu Tingting etc., Efficient Conversion Pidolidone is γ-aminobutyric acid bacterial strain Screening, identification and preliminary optimization, food and biotechnology journal, 2010, the 5th phase of volume 29,742-746 pages).
2, determination of polysaccharide
Using phend-sulphuric acid (, the research of food polyoses content different measuring methods strong etc. according to fourth steel, practical prevention doctor Learn, 2000, the 5th phase of volume 7,325-327 pages)
3, ursolic acid content measures
It takes 100 grams of Yoghourts to be freeze-dried to obtain frozen dried sour milk powder, takes 5 grams of frozen dried sour milk powders, be placed in stuffed conical flask, precision is added 50 mL, 95% ethyl alcohol, beyond the Great Wall glass stopper, 30 min of ultrasonic extraction.It lets cool to room temperature, is filtered with 0.45 μm of filter membrane, take filtrate Progress liquid phase analysis (Feng Bairu etc., the Study on extraction of ursolic acid and oleanolic acid in Chinese mesona herb, study of pharmacy, 2018, the Volume 37, the 9th phase, 503-505 pages).
Two, specific embodiment
Embodiment 1
A kind of preparation method rich in γ-aminobutyric acid mesona flavor duck liver paste, includes the following steps
(1) it arranges: fresh duck liver being gone after muscle to wash away exudate, watery blood is cleaned after stripping and slicing, then drains to obtain fresh duck liver;
(2) it precooks: fresh duck liver being put into 85~95 DEG C of hot water containing 0.20-0.60wt% five-spice powder and boils 3~5 minutes, then It pulls out and drains to obtain duck liver of precooking;It precooks and off-flavors can be omitted;Wherein five-spice powder is by mass percentage by illiciumverum 18%, cassia bark 8%, fennel seeds 8%, cloves 4%, Radix Glycyrrhizae 3%, Chinese prickly ash 5%, kaempferia galamga 3%, fructus amomi 6%, white pepper 4%, dried orange peel 5%, cardamom 10%, rhizoma zingiberis 6%, it is mixed after coriander 14% and the crushing of galangal 6%;
(3) Kefir grains milk fermentation deodorant: in jar fermenter with dissection, it is 12.0% that fermentation 45% mass concentration of cylinder volume, which is added, Cow's milk, and in cow's milk add milk quality 4.0% white sugar, 5.0% glucose, in 85 DEG C, 30min heat preservation sterilization after it is cold But to 30 DEG C, it is inoculated with the Kefir granule leavening of milk quality 5.0% under aseptic technique, is trained after mixing in 28 DEG C of heat preservations After supporting 13 hours, under aseptic technique, the duck liver of precooking that 70% step of milk quality (2) obtain is added, continues heat-preservation fermentation After 15 hours, it is stand-by to take out duck liver;Wherein Kefir granule leavening the preparation method is as follows: 4 DEG C are stored in pure cow's milk Kefir granule is inoculated in addition 0.003wt%L- methionine and 0.001wt%MnS0 by 5.0% mass ratio4Sterilizing cow's milk In, it is once activated in 23~30 DEG C of 24~36h of culture, then Kefir granule is filtered out with filter spoon, is once lived Change Kefir granule;Primary activation Kefir granule is subjected to re-activation by above-mentioned steps and obtains re-activation Kefir granule;By two Secondary activation Kefir granule is inoculated in addition 0.003wt%L- methionine and 0.001wt%MnS0 by 5.0% mass ratio4Sterilization In cow's milk, in 23~30 DEG C of 24~36h of culture, third time obtains Kefir granule leavening after activating, and taking-up is placed in 0~4 DEG C refrigerating box in it is stand-by;
(4) it twists mud: duck liver obtained by step (3) being put into vacuum cut mixer cuts into pureed and obtain minced duck liver;
(5) preparation of mesona solution: after mesona cleaning, crushing, 4 times of mesona quality of 90 DEG C of water is added in mesona and are mixed, Dietary alkali (the Na of mesona Yu water gross mass 0.25% is added again2CO3) be uniformly mixed, in 90 DEG C of Heat preservation 20min, then use colloid Mesona solution is made with the screen to filtrate of 100 ~ 150 mesh in mill mill 2 ~ 3 times;
(6) ingredient: with blender interlayer cylinder in, be added mass concentration be 10.0% cow's milk 100kg, white sugar 4.5kg, Glucose 4.5kg, sodium glutamate 0.8kg and minced duck liver 65kg are ground 2-3 times with colloid mill after mixing, obtain mixture;
(7) it sterilizes, ferment: mixture being cooled to 35 DEG C after 85 DEG C, 30min heat preservation sterilization, is connect under aseptic technique Kind of milk quality 4.5% Lactobacillus brevis (Lactobacillus brevis) PDD-2 leavening, being sufficiently stirred keeps its mixing equal It after even, ferments 45 hours under 36 DEG C, the stirring condition that 25 revs/min of revolving speed, acidified milk liver pat is made;Wherein Lactobacillus brevis (Lactobacillus brevis) PDD-2 leavening the preparation method is as follows: Chinese microorganism strain preservation pipe will be preserved in Reason committee common micro-organisms center, deposit number be CGMCC No.15954 Lactobacillus brevis PDD-2 by mass percentage 1.0-3.0% inoculum concentration is inoculated in the plain chocolate for being cooled to 37-42 DEG C after pasteurize, is cultivated in 37-42 DEG C of incubator 3-6h is made;
(8) it deploys: mesona solution is uniformly mixed with acidified milk liver pat with the mass ratio of 1:3, after being ground 2-3 times with colloid mill, fill Loaded in packaging filling, under the conditions of 90 DEG C of temperature after heat preservation sterilization 38 minutes, cools and be made rich in γ-aminobutyric acid mesona Flavor duck liver paste product.
Above-mentioned Lactobacillus brevis (Lactobacillus brevis) PDD-2 plants, China was preserved on 06 19th, 2018 Microbiological Culture Collection administration committee common micro-organisms center, deposit number are CGMCC No.15954.Its screening technique packet Include following steps:
(1) it the preliminary screening of lactic acid bacteria and isolates and purifies
Selecting fresh milk is after sample dilutes, to be coated on the MRS solid medium tablets containing bromocresol purple, is stood, in 37- 43 DEG C of culture 36-48h, pick out the bacterium colony in yellow, and it is preliminary that screening is obtained the single bacterium colony with typical lactic acid bacteria feature It is set to lactic acid bacteria;The bacterium colony primarily determined is crossed several times repeatedly in MRS solid medium tablets, so that further progress is pure The purpose of change, until there is the single consistent bacterium colony of form, preservation of bacteria strain;The wherein MRS solid culture containing bromocresol purple The preparation method of base is as follows: MRS meat soup 52.24g, bromocresol purple 0.04g, agar powder 10g ~ 20g is dissolved in 1L distilled water, In 121 DEG C of sterilizing 20min;The chromatographic solution is addition after n-butanol, glacial acetic acid and water 5:3:2 in mass ratio mixing Ninhydrin makes its mass percent 1.2%, and it is spare to balance 16-18h in 30 DEG C of water-baths in advance;
(2) screening of aimed strain
The strain of step (1) preservation is sent out by the liquid that 1% inoculum concentration of percent by volume is added to the L-sodium containing 1wt% Ferment culture medium, after 37 DEG C of culture 48h;Supernatant is taken after fermentation liquid is centrifuged, while compound concentration is the standard items L- of 10g/L Glutamic acid and γ-aminobutyric acid will take 2ul standard items and sample point sample on chromatographic paper respectively, chromatographed in chromatography cylinder, Chromatographic paper is taken out after chromatography and is dried 80 minutes in 70 DEG C, the cream of γ-aminobutyric acid Pidolidone will be converted to Sour bacterium carries out Gram's staining and physio-biochemical characteristics identification, then carries out 16srDNA and API50-CHL sugar fermenting experiment, choosing Take Gram's staining for the positive, catalase experiment is negative single bacterium colony, then by the bacterial strain of γ-aminobutyric acid high yield 16srDNA and API50-CHL sugar fermenting experiment is carried out, the lactic acid bacteria of one plant of highly producing gamma-aminobutyric acid is obtained, lactic acid bacteria classification Be named as Lactobacillus brevis (Lactobacillus brevis) PDD-2 plants, China Microbiological was preserved on 06 19th, 2018 Culture presevation administration committee common micro-organisms center, deposit number are CGMCC No.15954.
Embodiment 2
With above-described embodiment 1, difference is:
In step (3) Kefir grains milk fermentation deodorant: in jar fermenter with dissection, fermentation 40% mass concentration of cylinder volume is added For 13.0% cow's milk, and the glucose of the white sugar of milk quality 2.0%, 3.0% is added in cow's milk, is kept the temperature in 80 DEG C, 35min It is cooled to 28 DEG C after sterilization, the Kefir granule leavening of milk quality 3.0% is inoculated under aseptic technique, in 23 after mixing DEG C after heat insulating culture 16 hours, under aseptic technique, the duck liver of precooking that 50% step of milk quality (2) obtain is added, continues After heat-preservation fermentation 10 hours, it is stand-by to take out duck liver.
Embodiment 3
With above-described embodiment 1, difference is:
In step (3) Kefir grains milk fermentation deodorant: in jar fermenter with dissection, fermentation 50% mass concentration of cylinder volume is added For 10.0% cow's milk, and the glucose of the white sugar of milk quality 5.0%, 6.0% is added in cow's milk, is kept the temperature in 90 DEG C, 25min It is cooled to 32 DEG C after sterilization, the Kefir granule leavening of milk quality 8.0% is inoculated under aseptic technique, in 30 after mixing DEG C after heat insulating culture 10 hours, under aseptic technique, the duck liver of precooking that 90% step of milk quality (2) obtain is added, continues After heat-preservation fermentation 20 hours, it is stand-by to take out duck liver.
Embodiment 4
With above-described embodiment 1, difference is:
The preparation of step (5) mesona solution: after mesona cleaning, crushing, 70-100 DEG C of 3 times of mesona quality is added in mesona Water mixes, then adds the dietary alkali (Na of mesona Yu water gross mass 0.15%2CO3) be uniformly mixed, in 85 DEG C of Heat preservation 30min, It is ground 2 ~ 3 times with colloid mill again, with the screen to filtrate of 100 ~ 150 mesh, mesona solution is made;
Step (6) ingredient: in the interlayer cylinder with blender, cow's milk 100kg, the white sugar that mass concentration is 8.0% is added 3.0kg, glucose 3.0kg, sodium glutamate 0.50kg and minced duck liver 50kg are ground 2-3 times with colloid mill, are obtained mixed after mixing Close material;
Step (7) sterilization, fermentation: mixture is cooled to 30 DEG C after 80 DEG C, 35min heat preservation sterilization, in aseptic technique It is lower inoculation milk quality 3.0% Lactobacillus brevis (Lactobacillus brevis) PDD-2 leavening, being sufficiently stirred keeps it mixed It after closing uniformly, ferments 60 hours under 30 DEG C, the stirring condition that 20 revs/min of revolving speed, acidified milk liver pat is made;
Step (8) allotment: mesona solution is uniformly mixed with acidified milk liver pat with the mass ratio of 1:2, is ground 2-3 times with colloid mill Afterwards, filling in packaging fills, under the conditions of 85 DEG C of temperature after heat preservation sterilization 50 minutes, cools and be made rich in gamma-amino fourth Sour mesona flavor duck liver paste product.
Embodiment 5
With above-described embodiment 1, difference is:
The preparation of step (5) mesona solution: after mesona cleaning, crushing, 5 times of mesona quality of 100 DEG C of water are added in mesona It mixes, then adds the dietary alkali (Na of mesona Yu water gross mass 0.35%2CO3) be uniformly mixed, in 95 DEG C of Heat preservation 10min, then It is ground 2 ~ 3 times with colloid mill, with the screen to filtrate of 100 ~ 150 mesh, mesona solution is made;
Step (6) ingredient: in the interlayer cylinder with blender, cow's milk 100kg, the white sugar that mass concentration is 12.0% is added 6.0kg, glucose 6.0kg, sodium glutamate 1.0kg and minced duck liver 80kg are ground 2-3 times with colloid mill, must be mixed after mixing Material;
Step (7) sterilization, fermentation: mixture is cooled to 37 DEG C after 90 DEG C, 25min heat preservation sterilization, in aseptic technique It is lower inoculation milk quality 6.0% Lactobacillus brevis (Lactobacillus brevis) PDD-2 leavening, being sufficiently stirred keeps it mixed It after closing uniformly, ferments 30 hours under 42 DEG C, the stirring condition that 30 revs/min of revolving speed, acidified milk liver pat is made;
Step (8) allotment: mesona solution is uniformly mixed with acidified milk liver pat with the mass ratio of 1:5, is ground 2-3 times with colloid mill Afterwards, filling in packaging fills, under the conditions of 95 DEG C of temperature after heat preservation sterilization 30 minutes, cools and be made rich in gamma-amino fourth Sour mesona flavor duck liver paste product.
Above description is not limitation of the present invention, and the present invention is also not limited to the example above.The art it is common Within the essential scope of the present invention, the variations, modifications, additions or substitutions made also should belong to protection of the invention to technical staff Range.

Claims (4)

1. a kind of preparation method rich in γ-aminobutyric acid mesona flavor duck liver paste, it is characterised in that include the following steps
(1) it arranges: fresh duck liver being gone after muscle to wash away exudate, watery blood is cleaned after stripping and slicing, then drains to obtain fresh duck liver;
(2) it precooks: fresh duck liver being put into 85~95 DEG C of hot water containing 0.20-0.60wt% five-spice powder and boils 3~5 minutes, then It pulls out and drains to obtain duck liver of precooking;
(3) Kefir grains milk fermentation deodorant: in jar fermenter with dissection, fermentation cylinder volume 40-50% mass concentration, which is added, is 10.0~13.0% cow's milk, and in cow's milk add milk quality 2.0~5.0% white sugar, 3.0~6.0% glucose, in 80~90 DEG C, 25~35min heat preservation sterilization after be cooled to 28~32 DEG C, under aseptic technique be inoculated with milk quality 3.0~ 8.0% Kefir granule leavening after heat insulating culture 10-16 hours, under aseptic technique, adds after mixing in 23~30 DEG C Enter the duck liver of precooking that milk quality 50-90% step (2) obtains, after continuing heat-preservation fermentation 10~20 hours, it is stand-by to take out duck liver;
(4) it twists mud: duck liver obtained by step (3) being put into vacuum cut mixer cuts into pureed and obtain minced duck liver;
(5) after mesona cleaning, crushing, 70-100 DEG C of water of 3-5 times of mesona quality the preparation of mesona solution: is added in mesona It mixes, then adds mesona and be uniformly mixed with the dietary alkali of water gross mass 0.15-0.35%, in 85-95 DEG C of Heat preservation 10- 30min, then ground 2 ~ 3 times with colloid mill, with the screen to filtrate of 100 ~ 150 mesh, mesona solution is made;
(6) in the interlayer cylinder with blender, cow's milk 100kg, the white sugar that mass concentration is 8.0-12.0% ingredient: is added 3.0-6.0kg, glucose 3.0-6.0kg, sodium glutamate 0.50-1.0kg and minced duck liver 50-80kg use colloid after mixing Mill mill 2-3 times, obtains mixture;
(7) it sterilizes, ferment: mixture being cooled to 30~37 DEG C after 80~90 DEG C, 25~35min heat preservation sterilization, sterile The Lactobacillus brevis leavening of milk quality 3.0~6.0% is inoculated under operating condition, being sufficiently stirred makes it after mixing, It 30-42 DEG C, ferments 30-60 hours under 20-30 revs/min of revolving speed of stirring condition, acidified milk liver pat is made;
(8) deploy: by mesona solution with acidified milk liver pat with 1:(2-5) mass ratio be uniformly mixed, with colloid mill mill 2-3 times Afterwards, filling in packaging fills, under the conditions of 85~95 DEG C of temperature after heat preservation sterilization 30~50 minutes, cooling to be made is rich in γ-aminobutyric acid mesona flavor duck liver paste product.
2. a kind of preparation method rich in γ-aminobutyric acid mesona flavor duck liver paste according to claim 1, feature exist The five-spice powder described in step (2) is by mass percentage by illiciumverum 18%, cassia bark 8%, fennel seeds 8%, cloves 4%, Radix Glycyrrhizae 3%, Chinese prickly ash 5%, kaempferia galamga 3%, fructus amomi 6%, white pepper 4%, dried orange peel 5%, cardamom 10%, rhizoma zingiberis 6%, coriander 14% and galangal 6% mixed after crushing and At.
3. a kind of preparation method rich in γ-aminobutyric acid mesona flavor duck liver paste according to claim 1, feature exist The Kefir granule leavening described in step (3) the preparation method is as follows: the Kefir granule that 4 DEG C are stored in pure cow's milk by 5.0% mass ratio is inoculated in addition 0.003wt%L- methionine and 0.001wt%MnS04Sterilizing cow's milk in, in 23~30 DEG C 24~36h of culture is once activated, and is then filtered out Kefir granule with filtering spoon, is obtained once activating Kefir granule; Primary activation Kefir granule is subjected to re-activation by above-mentioned steps and obtains re-activation Kefir granule;By re-activation Kefir grains Grain is inoculated in addition 0.003wt%L- methionine and 0.001wt%MnS0 by 5.0% mass ratio4Sterilization cow's milk in, in 23 ~30 DEG C of 24~36h of culture, third time obtain Kefir granule leavening after activating, taking-up is placed in 0~4 DEG C of refrigerating box For use.
4. a kind of preparation method rich in γ-aminobutyric acid mesona flavor duck liver paste according to claim 1, feature exist The Lactobacillus brevis leavening described in step (7) the preparation method is as follows: Chinese microorganism strain preservation management will be preserved in Committee's common micro-organisms center, the Lactobacillus brevis PDD-2 1.0- by mass percentage that deposit number is CGMCC No.15954 3.0% inoculum concentration is inoculated in the plain chocolate for being cooled to 37-42 DEG C after pasteurize, cultivates 3-6h in 37-42 DEG C of incubator It is made.
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