CN104431755A - Preparation method of buckwheat health-care product - Google Patents

Preparation method of buckwheat health-care product Download PDF

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Publication number
CN104431755A
CN104431755A CN201510016594.XA CN201510016594A CN104431755A CN 104431755 A CN104431755 A CN 104431755A CN 201510016594 A CN201510016594 A CN 201510016594A CN 104431755 A CN104431755 A CN 104431755A
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buckwheat
starch
enzymolysis
preparation
health product
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李为国
马世平
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    • 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

Abstract

The invention relates to a preparation method of a buckwheat health-care product. The preparation method comprises the following steps of 1 utilizing alpha-amylase to perform enzymolysis of buckwheat starch slurry so as to obtain a buckwheat starch enzymolysis product; 2 mixing the buckwheat starch enzymolysis product and auxiliary ingredients to obtain a raw material mixture; 3 processing the raw material mixture to produce a powdery buckwheat health-care product. In the optimized method, the enzymolysis process is that the pH of 10%-40% by weight of buckwheat starch slurry is adjusted to be 5.0-6.2, the alpha-amylase for 0.01%-0.5% by weight of buckwheat starch slurry is added into the buckwheat starch slurry, and the vitality of the alpha-amylase is higher than 20000 u/g. The enzymolysis temperature ranges from 55 DEG C to 85 DEG C, and the enzymolysis time ranges from 1 hour to 6 hours. Enzyme deactivation is conducted on the buckwheat starch slurry after enzymolysis is completed, the enzyme deactivation temperature ranges from 85 DEG C to 135 DEG C, and the enzyme deactivation time ranges from 15 seconds to 300 seconds. The buckwheat starch slurry subjected to the enzyme deactivation is filtered by using a filter with 100-200 meshes to obtain the buckwheat starch enzymolysis product. The buckwheat starch enzymolysis product is subjected to blending, homogenization, sterilization, concentration, drying and other processes to produce the buckwheat health-care product.

Description

A kind of preparation method of buckwheat health product
Technical field
The invention belongs to food processing technology field, relate to a kind of preparation method of buckwheat health product.
Background technology
Health food is a kind of food, has the general character of normal food, can regulate the function of human body, is suitable for specific crowd and eats, but be not disease therapy.Health (functional) food is called as " healthy food " in European and American countries, is called as " functional food " in Japan.The rise of China's health (functional) food is at beginning of the nineties late 1980s, and Jing Guoyi, the development in two generations, also will march toward the third generation.Health food is not for the purpose of disease therapy, but the nutritional labeling such as replenishing vitamins, mineral matter, have reduction disease risks, regulate the features such as human body physiological function, suitable all kinds of crowd eats.The consumer groups of health food are also in progressively rejuvenation.42% of health food consumer groups in 2008 are the elderly of more than 60 years old, and 35% is 40 ~ 60 years old female middle-aged; And investigation in 2010 finds, the ratio of the young people of 21 ~ 35 years old significantly promotes, and is becoming one of main purchasing group.
Buckwheat is not only containing certain nutritional labeling, and functional components Flavonoid substances rutin content is higher.The laudatory title that buckwheat have " kings of five cereals ".Buckwheat heterogeneity content has a long way to go, and buckwheat seed containing protein 7.94%-17.15%, fatty 2.00%-3.64, starch 67.45%-79.15%, dietary fiber l.04%-4.33%.Japanese scholars research report: the nutrition balance index of buckwheat is 80-92, far above wheat and rice.According to Chinese Academy of Medical Sciences's health research Analysis of Nutritive Composition to China's main food, the protein content of buckwheat is apparently higher than rice, millet, wheat, Chinese sorghum, corn flour.Buckwheat is containing 18 seed amino acids, and rationally, lysine, arginine content enrich 8 kinds of essential amino acids compositions, and in sweet buckwheat and bitter buckwheat, the content of lysine is respectively 1 times and 20 times of corn, and the content of tryptophan is respectively 3 times and 35 times of corn.Buckwheat starch is similar to rice starch, can compare favourably with peas protein.Fat content is also higher than rice, wheat flour.Buckwheat fat is containing 9 kinds of aliphatic acid, and wherein oleic acid and linoleic acid content at most, account for 75% of fatty acid total amount.Vitamin content in buckwheat is higher than wheat flour, rice meal, corn flour, formal little slender bamboo wheat and millet etc.The general flavone content 0.6%-2.6% of buckwheat, rutin content 0.1%-1.8%, wherein duck wheat is higher than other kind buckwheat, and tartary wheet flavone and rutin average content are 2.3% and 1.6%.Sweet cherry roots calcium content is 0.63%, and duck wheat is then up to 0.72%.Buckwheat is also containing chlorophyll, biological flavone that various trace elements, ultramicro-element and other cereal useful to human body does not contain, and these functional components all play an important role in the physiological metabolism of human body.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of preparation method of buckwheat health product, overcome buckwheat starch size mixing sterilization can gelatinization, concentrated and spray-dired process difficulties can not be carried out.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of preparation method of buckwheat health product, comprises the following steps:
Step 1, buckwheat starch slurry utilizes enzymolyzing alpha-amylase, and direct-connected starch molecular chain is ruptured, and molecule loses the character that water suction expanded by heating increases viscosity, obtains good fluidity, the buckwheat starch enzymolysis product that viscosity is low;
Step 2, buckwheat starch enzymolysis product mixes with batching, obtains raw mixture;
Step 3, raw mixture makes powdery buckwheat health product through post processing.
The preparation method of buckwheat health product as above, further, the enzymolysis process of step 1 is: the pH of 10% ~ 40 % by weight buckwheat starch slurry is adjusted to 5.0 ~ 6.2, in buckwheat starch slurry, add the AMS enzyme of buckwheat starch slurry weight 0.01% ~ 0.5%, the vigor of described AMS enzyme is greater than 20000u/g; Hydrolysis temperature 55 DEG C ~ 85 DEG C, enzymolysis time 1h ~ 6h; Starch to buckwheat starch the enzyme that goes out after enzymolysis completes, enzyme-removal temperature 85 DEG C ~ 135 DEG C, go out enzyme time 15s ~ 300s; Go out the slurry of the buckwheat starch after enzyme with 100 ~ 200 order metre filter, obtains buckwheat starch enzymolysis product.
Buckwheat starch directly sizes mixing sterilization can gelatinization, can not carry out follow-up concentrated or drying process.Buckwheat starch is liquefied, enzymolysis, make buckwheat starch molecular chain rupture, molecule loses water suction expanded by heating increases the character of viscosity, obtains good fluidity, dextrin, compound sugar, disaccharide and monose that viscosity is low.After enzymolysis, buckwheat starch enzymolysis product is combined with milk or milk powder, through allotment, homogeneous, sterilization, concentrated make with spraying dry or other drying means become buckwheat health milk powder and buckwheat health particle electuary.
The preparation method of buckwheat health product as above, further,
Described buckwheat health product is buckwheat health milk powder;
Step 2, buckwheat starch enzymolysis product 10 ~ 50 weight portion mixes with the batching of following weight portion, obtains raw mixture; Cow's milk solid content 30 ~ 70 parts, sugar 10 ~ 20 parts, edible vegetable oil 2 ~ 10 parts, maltodextrin 5 ~ 20 parts, malt extract 0 ~ 20 part;
Described edible vegetable oil is selected from the one or several arbitrarily in soybean oil, sunflower oil, rapeseed oil, palm oil or compound grease.
The preparation method of buckwheat health product as above, further,
Described buckwheat health product is buckwheat health particle electuary;
Step 2, buckwheat starch enzymolysis product 30 ~ 60 weight portion mixes with the batching of following weight portion, obtains raw mixture; Cow's milk solid content 2 ~ 20 parts, sugar 10 ~ 40 parts, maltodextrin 10 ~ 60 parts, malt extract 2 ~ 20 parts, acidity regulator 0.05 ~ 0.5 part.
Described acidity regulator is selected from the one or several arbitrarily in citric acid, lactic acid, tartaric acid;
The preparation method of buckwheat health product as above, preferably, described cow's milk solid content is selected from fresh milk, the one in whole-fat milk powder, skimmed milk powder, whey powder and PURE WHEY or several arbitrarily; Described buckwheat starch is selected from the one or several arbitrarily in duck wheat starch, sweet cherry roots starch and safflower buckwheat starch; Described sugar is selected from the one or several arbitrarily in white granulated sugar, glucose, wood sugar, sugar alcohol and compound sugar.
The present invention is further, buckwheat and breast and goods thereof is combined, flavonoids functional mass rutin in the nutritional labeling of cow's milk and buckwheat is made full use of.Adopt biotechnology solve buckwheat starch size mixing sterilization can gelatinization, concentrated and spray-dired process difficulties can not be carried out.Adopt scheme be buckwheat starch is liquefied, enzymolysis, buckwheat starch straight chain molecule chain rupture, molecule lose water suction expanded by heating increase viscosity character, obtain good fluidity, the dextrin that viscosity is low, compound sugar, disaccharide and monose.Starch fluid after enzymolysis and milk or dairy products, through allotment, homogeneous, sterilization, concentrated make with spraying dry or other drying means become buckwheat health product and buckwheat health particle electuary.
More preferably, described compound sugar is selected from the one or several arbitrarily in FOS, oligomeric maltose, glucose oligosaccharide, low poly lactose, galactooligosaccharide.
The preparation method of buckwheat health product as above, further, raw mixture makes buckwheat health milk powder through allotment, homogeneous, sterilization, concentrated and drying process with atomizing.
The preparation method of buckwheat health product as above, preferably:
Homogeneous, temperature 55 DEG C ~ 65 DEG C, homogenization pressure 10MPa ~ 35MPa;
Sterilization, sterilization temperature 88 DEG C ~ 135 DEG C, sterilizing time 15s ~ 60s;
Concentrated, vacuum not higher than-0.055MPa, evaporating temperature 45 DEG C ~ 65 DEG C;
Spraying dry, described spraying dry is centrifugal spray dryer or pressure spray dryer; Centrifugal spray drying parameter is: EAT 150 DEG C ~ 200 DEG C, temperature of outgoing air 70 DEG C ~ 90 DEG C, centrifugal atomizer feed, atomizer rotating speed 8000r/min ~ 15000r/min; Pressure spray dryer parameter is: EAT 150 DEG C ~ 200 DEG C, temperature of outgoing air 70 DEG C ~ 90 DEG C, high-pressure pump feed, atomisation pressure 10MPa ~ 25MPa.
The preparation method of buckwheat health product as above, further, raw mixture makes buckwheat health particle electuary through mixing, granulation and drying process.
The preparation method of buckwheat health product as above, preferably, described mixing is by raw mixture uniform stirring; Described granulation is that the raw mixture stirred is made into 10 ~ 40 order particles; Other drying means described comprises that baking is dry, negative pressure of vacuum is dry, hot-air flow is dry and microwave drying; When hot-air flow is dry, hot blast temperature 120 DEG C ~ 180 DEG C.
This programme functional component main source buckwheat, buckwheat is not only containing certain nutritional labeling, and functional components Flavonoid substances rutin content is higher.The laudatory title that buckwheat have " kings of five cereals ".Buckwheat heterogeneity content has a long way to go, and buckwheat seed containing protein 7.94%-17.15%, fatty 2.00%-3.64, starch 67.45%-79.15%, dietary fiber l.04%-4.33%.Japanese scholars research report: the nutrition balance index of buckwheat is 80-92, far above wheat and rice.According to Chinese Academy of Medical Sciences's health research Analysis of Nutritive Composition to China's main food, the protein content of buckwheat is apparently higher than rice, millet, wheat, Chinese sorghum, corn flour.Buckwheat is containing 18 seed amino acids, and rationally, lysine, arginine content enrich 8 kinds of essential amino acids compositions, and in sweet buckwheat and bitter buckwheat, the content of lysine is respectively 1 times and 20 times of corn, and the content of tryptophan is respectively 3 times and 35 times of corn.Buckwheat starch is similar to rice starch, can compare favourably with peas protein.Fat content is also higher than rice, wheat flour.Buckwheat fat is containing 9 kinds of aliphatic acid, and wherein oleic acid and linoleic acid content at most, account for 75% of fatty acid total amount.Vitamin content in buckwheat is higher than wheat flour, rice meal, corn flour, formal little slender bamboo wheat and millet etc.The general flavone content 0.6%-2.6% of buckwheat, rutin content 0.1%-1.8%, wherein duck wheat is higher than other kind buckwheat, and tartary wheet flavone and rutin average content are 2.3% and 1.6%.Sweet cherry roots calcium content is 0.63%, and duck wheat is then up to 0.72%.Buckwheat is also containing chlorophyll, biological flavone that various trace elements, ultramicro-element and other cereal useful to human body does not contain, and these functional components all play an important role in the physiological metabolism of human body.In Japan, Korea S and American-European countries, buckwheat foods is regarded as luxury food.Also containing enriching selenium element in buckwheat, there is anti-oxidant and effect that is immunity moderation function, " metallic selenium albumen " compound forming a kind of instability can be combined with Metal Phase in human body, contribute to getting rid of the noxious material in body, be described as valuable rich selenium resource by national seed bank.Buckwheat selenium is natural organic selenium, take green plants as carrier, so very precious.Buckwheat has higher medical value simultaneously.Buckwheat taste is sweet, property is flat cold, nontoxic, has the wide intestines of appetizing, lower gas disappears effect that is long-pending, the hot dampness removing that disappears, can control sore carbuncle, furuncle trip, erysipelas, scald etc.Record according to " agricultural administration book ", Compendium of Material Medica, foster wheat can " real stomach, beneficial strength.Continuous spirit, makees food and can press stone erysipelas "; " take good care of flour with wax can be coated with erysipelas and to swell herpes simplex "; Also can " the wide lung of sending down abnormally ascending, mill is stagnant, and heat-clearing apoplexy pain, falls except gonorrhoea leukorrhea, and spleen is long-pending has loose bowels ".Rutin in buckwheat, belongs to flavone compound, is Quercetin-3-0-rutinoside, can improves the permeability of capillary, maintains microcirculation, the metabolism strengthening VC and the function promoting it to accumulate in vivo.Buckwheat is the first-selected health food of modern society rich man's disease patient and sub-health population.According to incompletely statistics, the current onset diabetes rate of China is 3.2%, about there are 4,000 ten thousand people, and impaired glucose tolerance reaches 4.8%, Hypertension incidence is 11%-14%, and the high fat of blood incidence of disease is more than 8%, Obese children is 10%, Obesity Adults is 30%, and there is the Diseases such as a large amount of cardiovascular disease and cancer, also has the inferior health adult of nearly 1/10 in addition.Buckwheat contains the bioflavonoid that other cereal does not have---and rutin and derivative element thereof, have reduction capillary fragility, improve sanguimotor effect, to angiocardiopathy preventing, regulates blood sugar, reduces blood fat and have remarkable result.
Milk powder is a kind of nutritious, the food that protein titers is higher, milk powder be with cow's milk or sheep breast for primary raw material through batching, sterilization, concentrate and powdery product that the technique such as spraying dry is made.Every 100mL milk is containing milk protein 3.0g, fatty 3.2g, carbohydrate 4.6g, cholesterol 15mg, dehydroretinol 4 μ g, thiamine 0.03mg, riboflavin 0.14mg, nicotinic acid 0.1mg, vitamin C 1.2mg, vitamin E 0.21mg, calcium 104mg, phosphorus 73mg, potassium 109mg, sodium 37.2mg, magnesium 11mg, iron 0.3mg, zinc 0.42mg, selenium 1.94 μ g, copper 0.02mg, manganese 0.03mg.Protein in milk is casein, lactalbumin and globulin mainly, 8 seed amino acids having human body necessary in 20 contained several amino acids, and milk proem matter is the protein of full price, and its digestibility is up to 98%.Butter oil is high-quality fat, and its digestibility more than 95%, and contains a large amount of liposoluble vitamins.Lactose in milk is made up of galactolipin and lactose, is the carbohydrate easily decomposing and digest and assimilate.Mineral matter in milk and trace element are all dissolved states, and the content ratio of various mineral matter, particularly calcium, phosphorus ratio proper, absorption easy to digest.Milk not only has edibility, and has health care and function affect.One: milk contains the material of a kind of CLA, can effectively destroy in human body the free radical having carcinogenic danger, and energy is rapid and cell membrane combines, and makes cell be in the state of defence carcinostatic substance intrusion, thus plays protective effect on cancer risk.Also containing the multiple immune globulin antibody that can strengthen human disease resistance in milk, also there is protective effect on cancer risk.Its two: milk is nutritious; containing senior fat, various proteins,vitamins,minerals; particularly containing more B family vitamin; their energy Glycerins, protection epidermis, anticracking; wrinkle resistant; make skin smooth softness delicate, the pitch-black minimizing of hair is come off, thus plays cosmetology effect.Its three: containing abundant calcium in dairy produce, extremely important to the fat acid decomposition in human body.Its four: the phosphorus contained in milk, calcium, Cobastab 2, can promote child's brain development, eyesight improves, and strengthens bone development.Although the nutrition of milk and functional comparatively comprehensive, functional components rutin content is very micro-.
This programme object is combined with buckwheat cow's milk or milk powder, the function of Flavonoid substances rutin in the nutritional labeling of cow's milk and buckwheat is made full use of, to buckwheat adopt liquefaction, enzymolysis, allotment, homogeneous, sterilization, concentrate and drying process with atomizing make not only nutritious but also there is functional buckwheat health milk powder and buckwheat health particle electuary.
Accompanying drawing explanation
Fig. 1 is buckwheat starch slurry enzymolysis schematic flow sheet in the preparation method of buckwheat health product of the present invention;
Fig. 2 is preparation method's schematic diagram of buckwheat health product of the present invention.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Require below the raw material compound that the embodiment of the present invention is used:
1) cow's milk solid content comprises as follows:
1. fresh milk, not containing antibiotic and poisonous and harmful substance, protein >=2.8%, fat >=3.1%, non-fat solid >=8.1%, other index meets GB19301-2010 " lactogenesis " standard-required.
2. milk powder is that the protein that raw material is made accounts for non-fat solid more than 34% with cow's milk, and fat more than 26.5%, other index meets GB19644-2010 " milk powder " standard-required.
3. skimmed milk powder is that the protein that raw material is made accounts for non-fat solid more than 34% with cow's milk, and fat less than 1.5%, other index meets GB19644-2010 " milk powder " standard-required.
4. whey powder take cow's milk as protein >=10.0% that raw material is made, and ash content breast≤3.0%, lactose >=61.0%, other index meets GB19644-2010 " whey powder and PURE WHEY " standard-required.
5. PURE WHEY take cow's milk as protein content >=25.0% that raw material is made, and ash content breast≤9.0%, other index meets GB19644-2010 " whey powder and PURE WHEY " standard-required.
2) buckwheat starch, content of starch >=80%, protein≤1.5%, fat≤1.0%, sanitary index meets food safety requirements.
3) sugar comprises as follows:
1. white granulated sugar, meets GB317-2006 " white granulated sugar " standard-required.
2. glucose, glucose content >=80%, other index meets GB/T20880-2007 " edible glucose " standard-required.
3. wood sugar, purity >=98%, other index meets GB/T23535-2009 " wood sugar " standard-required.
4. xylitol, content >=98%, other index meets GB/13509-2005 " food additives xylitol " standard-required.
5. compound sugar, but liquid, may also be solid, comprises FOS, oligomeric maltose, glucose oligosaccharide, low poly lactose, galactooligosaccharide, meet respective standard requirement.
4) edible vegetable oil comprises as follows:
1. soybean oil is raw material with Non-transgenic soybean, meets GB1535-2003 " soybean oil " standard-required.
2. sunflower oil, rapeseed oil, palm oil or compound grease, meet respective standard requirement.
5) maltodextrin take starch as DE value≤20% that raw material is made, the starch-based product that iodine test is reacted without blueness, and other index meets GB/T20884-2007 " maltodextrin " standard-required.
6) malt extract take barley as protein content >=5% that raw material is made, and reduced sugar (with glucose meter) >=30 (%), other index meets corresponding requirements.
Embodiment 1: prepare buckwheat health milk powder
As depicted in figs. 1 and 2, the preparation method of the present embodiment buckwheat health product is:
Step 1, enzymolysis: 80L water is in liquefied pot, weighing buckwheat starch 20 kilograms adds in liquefied pot, obtain the buckwheat starch slurry of 20 % by weight, utilize citric acid that the pH that buckwheat starch is starched is adjusted to 5.6, in buckwheat starch slurry, add 200 grams of AMS enzymes, the vigor of described AMS enzyme is greater than 20000u/g; Hydrolysis temperature 85 DEG C, enzymolysis time 3.5h; Starch to buckwheat starch the enzyme that goes out after enzymolysis completes, enzyme-removal temperature 125 DEG C, go out enzyme time 15s; Go out the slurry of the buckwheat starch after enzyme with 200 order metre filter, obtains buckwheat starch enzymolysis product.
Step 2, buckwheat starch enzymolysis product 90 kilograms mixes with preparing burden as follows, obtains raw mixture; Cow's milk solid content 70 kilograms (whole-fat milk powder 60 kilograms, PURE WHEY 10 kilograms), sugar 24 kilograms (white granulated sugar 9 kilograms, glucose 15 kilograms), edible soybean oil 3.5 kilograms, maltodextrin 13 kilograms;
Raw mixture makes buckwheat health milk powder through allotment, homogeneous, sterilization, concentrated and drying process with atomizing.
Joined by above-mentioned material in blend tank, high-speed stirred is even, obtains seasoning liquid.
Homogeneous, high pressure homogenizer homogeneous, device processes ability 100 kgs/hour, is preheated to 65 DEG C to seasoning liquid, homogenization pressure 20MPa.
Sterilization, uses superhigh temperature disinfecting machine sterilization, device processes ability 100 kgs/hour, sterilization temperature 135 DEG C, sterilizing time 15s, drop temperature 55 DEG C.
Concentrated, use outer circulation type vacuum concentration evaporator, equipment evaporability: 50 kilograms of moisture/hour, vacuum-0.075MPa, evaporating temperature 55 DEG C, discharging solid content 45%.
Spraying dry, centrifugal spray drier is dry, evaporability 50 kilograms of moisture/hour, EAT 180 DEG C, exhaust temperature 90 DEG C, atomizer rotating speed 11000r/min.Meal outlet collects product, obtains buckwheat health milk powder.
The buckwheat health milk ingredients detect index of producing by embodiment 1 is as follows:
1) organoleptic indicator
Color and luster: faint yellow in uniformity
Flavour and smell: have light frankincense taste, without external peculiar smell
Tissue morphology: dried powder, without caking, without macroscopic exogenous impurity, 1:7 water reconstitute after stirring rapid dissolving, reconstituting without at the bottom of agglomerate, cup without precipitation
2) physical and chemical index
3) sanitary index
Plumbous (Pb meter): 0.035mg/kg
Nitrate is (with NaNO 3meter): 18.60mg/kg
Nitrite is (with NaNO 2meter): 0.21mg/kg
4) microbiological indicator
Total plate count: 3000cfu/g
Coliform: do not detect
Pathogenic bacteria (salmonella, Shigella, staphylococcus aureus): do not detect
5) its functional attributes
Rutin: 3.86g/100g
Embodiment 2: prepare buckwheat health particle electuary
As depicted in figs. 1 and 2, the preparation method of the present embodiment buckwheat health product is:
Step 1, enzymolysis: 80L water is in liquefied pot, weighing buckwheat starch 20 kilograms adds in liquefied pot, obtain the buckwheat starch slurry of 20 % by weight, utilize citric acid that the pH that buckwheat starch is starched is adjusted to 5.6, in buckwheat starch slurry, add 200 grams of AMS enzymes, the vigor of described AMS enzyme is greater than 20000u/g; Hydrolysis temperature 85 DEG C, enzymolysis time 3.5h; Starch to buckwheat starch the enzyme that goes out after enzymolysis completes, enzyme-removal temperature 125 DEG C, go out enzyme time 15s; Go out the slurry of the buckwheat starch after enzyme with 200 order metre filter, obtains buckwheat starch enzymolysis product.
Step 2, buckwheat starch enzymolysis product 60 kilograms mixes with preparing burden as follows, obtains raw mixture; Whole-fat milk powder 20 kilograms, sugar 30 kilograms (white granulated sugar 20 kilograms, glucose 10 kilograms), maltodextrin 13 kilograms, lactic acid 0.15 kilogram;
Added by above-mentioned raw materials in mixing filling, crushing, stirring is even.
Use the swing granulator granulation of 100Kg/h, granularity 10-40 order.
Dry with boiling type pneumatic drier, equipment evaporability 500 kilograms of moisture/hour, EAT 150 DEG C, product discharge temperature 35 DEG C.
The buckwheat health particle electuary Testing index produced by embodiment 2 is as follows:
1) organoleptic indicator
Color and luster: faint yellow in uniformity
Flavour and smell: have light taste, without external peculiar smell
Tissue morphology: dried fruit grain, without caking, without macroscopic exogenous impurity, 1:7 water reconstitute after stirring rapid dissolving, reconstituting without at the bottom of agglomerate, cup without precipitation
2) physical and chemical index
3) sanitary index
Plumbous (Pb meter): 0.025mg/kg
Nitrate is (with NaNO 3meter): 10.60mg/kg
Nitrite is (with NaNO 2meter): 0.11mg/kg
4) microbiological indicator
Total plate count: 5000cfu/g
Coliform: do not detect
Pathogenic bacteria (salmonella, Shigella, staphylococcus aureus): do not detect
5) its functional attributes
Rutin: 4.86g/100g
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a preparation method for buckwheat health product, is characterized in that, comprises the following steps:
Step 1, buckwheat starch slurry utilizes enzymolyzing alpha-amylase, obtains buckwheat starch enzymolysis product;
Step 2, buckwheat starch enzymolysis product mixes with batching, obtains raw mixture;
Step 3, raw mixture makes powdery buckwheat health product through post processing.
2. the preparation method of buckwheat health product according to claim 1, it is characterized in that, the enzymolysis process of step 1 is: the pH of 10% ~ 40 % by weight buckwheat starch slurry is adjusted to 5.0 ~ 6.2, in buckwheat starch slurry, add the AMS enzyme of buckwheat starch slurry weight 0.01% ~ 0.5%, the vigor of described AMS enzyme is greater than 20000u/g; Hydrolysis temperature 55 DEG C ~ 85 DEG C, enzymolysis time 1h ~ 6h; Starch to buckwheat starch the enzyme that goes out after enzymolysis completes, enzyme-removal temperature 85 DEG C ~ 135 DEG C, go out enzyme time 15s ~ 300s; Go out the slurry of the buckwheat starch after enzyme with 100 ~ 200 order metre filter, obtains buckwheat starch enzymolysis product.
3. the preparation method of buckwheat health product according to claim 2, is characterized in that,
Described buckwheat health product is buckwheat health milk powder;
Step 2, buckwheat starch enzymolysis product 10 ~ 50 weight portion mixes with the batching of following weight portion, obtains raw mixture; Cow's milk solid content 30 ~ 70 parts, sugar 10 ~ 20 parts, edible vegetable oil 2 ~ 10 parts, maltodextrin 5 ~ 20 parts, malt extract 2 ~ 20 parts;
Described edible vegetable oil is selected from the one or several arbitrarily in soybean oil, sunflower oil, rapeseed oil, palm oil or compound grease.
4. the preparation method of buckwheat health product according to claim 2, is characterized in that,
Described buckwheat health product is buckwheat health particle electuary;
Step 2, buckwheat starch enzymolysis product 30 ~ 60 weight portion mixes with the batching of following weight portion, obtains raw mixture; Cow's milk solid content 2 ~ 20 parts, sugar 10 ~ 40 parts, maltodextrin 10 ~ 60 parts, malt extract 2 ~ 20 parts, acidity regulator 0.05 ~ 0.5 part.
Described acidity regulator is selected from the one or several arbitrarily in citric acid, lactic acid, tartaric acid.
5. the preparation method of the buckwheat health product according to claim 3 or 4, is characterized in that, described cow's milk solid content is selected from fresh milk, the one in whole-fat milk powder, skimmed milk powder, whey powder and PURE WHEY or several arbitrarily; Described buckwheat starch is selected from the one or several arbitrarily in duck wheat starch, sweet cherry roots starch and safflower buckwheat starch; Described sugar is selected from the one or several arbitrarily in white granulated sugar, glucose, wood sugar, sugar alcohol and compound sugar.
6. the preparation method of buckwheat health product according to claim 5, is characterized in that, described compound sugar is selected from the one or several arbitrarily in FOS, oligomeric maltose, glucose oligosaccharide, low poly lactose, galactooligosaccharide.
7. the preparation method of buckwheat health product according to claim 3, is characterized in that, step 3, and raw mixture makes buckwheat health milk powder through allotment, homogeneous, sterilization, concentrated and drying process with atomizing.
8. the preparation method of buckwheat health product according to claim 7, is characterized in that,
Homogeneous, temperature 55 DEG C ~ 65 DEG C, homogenization pressure 10MPa ~ 35MPa;
Sterilization, sterilization temperature 88 DEG C ~ 135 DEG C, sterilizing time 15s ~ 60s;
Concentrated, vacuum not higher than-0.055MPa, evaporating temperature 45 DEG C ~ 65 DEG C;
Spraying dry, described spraying dry is centrifugal spray dryer or pressure spray dryer; Centrifugal spray drying parameter is: EAT 150 DEG C ~ 200 DEG C, temperature of outgoing air 70 DEG C ~ 90 DEG C, centrifugal atomizer feed, atomizer rotating speed 8000r/min ~ 15000r/min; Pressure spray dryer parameter is: EAT 150 DEG C ~ 200 DEG C, temperature of outgoing air 70 DEG C ~ 90 DEG C, high-pressure pump feed, atomisation pressure 10MPa ~ 25MPa.
9. the preparation method of buckwheat health product according to claim 4, is characterized in that, step 3, and raw mixture makes buckwheat health particle electuary through mixing, granulation and drying process.
10. the preparation method of buckwheat health product according to claim 9, is characterized in that, described mixing is by raw mixture uniform stirring; Described granulation is that the raw mixture stirred is made into 10 ~ 40 order particles; Described drying comprises baking drying, negative pressure of vacuum is dry, hot-air flow is dry and microwave drying; When hot-air flow is dry, hot blast temperature 120 DEG C ~ 180 DEG C.
CN201510016594.XA 2015-01-13 2015-01-13 Preparation method of buckwheat health-care product Pending CN104431755A (en)

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CN115349594A (en) * 2022-08-29 2022-11-18 浙江赛然生物科技有限公司 Preparation method and equipment of enzymatic buckwheat flour

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