CN110100984A - Health care blueberry concentrate and its production technology - Google Patents

Health care blueberry concentrate and its production technology Download PDF

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Publication number
CN110100984A
CN110100984A CN201910439400.5A CN201910439400A CN110100984A CN 110100984 A CN110100984 A CN 110100984A CN 201910439400 A CN201910439400 A CN 201910439400A CN 110100984 A CN110100984 A CN 110100984A
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blueberry
concentrate
health care
temperature
obtains
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邓光
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    • 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
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/02Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation containing fruit or vegetable juices
    • 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
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/385Concentrates of non-alcoholic beverages
    • 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
    • A23L2/00Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/42Preservation of non-alcoholic beverages
    • 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
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/17Amino acids, peptides or proteins
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Mycology (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Abstract

The invention discloses a kind of health care blueberry concentrate and its production technology, the production technology is the following steps are included: blueberry is washed with water, drained by (1);(2) it takes the blueberry after draining, water, anti-oxidant pupa albumen, anioxidant phytochemicals to be added in beater and be beaten, obtains slurries;(3) slurries are filtered using plate filter, obtains filtrate;(4) filter vacuum is concentrated, obtains concentrate;(5) ultra high temperature short time sterilization.Health care blueberry concentrate of the present invention, it is in good taste, the smell of fruits is very sweet, flavor is aromatic, sweet and sour taste, in process by control processing factors and anti-oxidant treatment two in terms of come reduce blueberry nutrient element degradation loss, remain nutrition and the functional component of blueberry, promote product quality, long-term drinking, have improve the immunity of the human body, beauty, anti-aging, anti-cancer and other effects.

Description

Health care blueberry concentrate and its production technology
Technical field
The present invention relates to food processing technology fields, and in particular to a kind of health care blueberry concentrate and its production technology.
Background technique
In Blueberry other than conventional sugar, acid and VC, it is rich in VE, VA, VB, SOD, arbutin, protein, cyanine The mineral elements such as glycosides, dietary fibre and K, Fe, Zn, Ca abundant.According to the Blueberry to 14 kinds introduced from the U.S. Analysis measurement, anthocyanin pigments content is up to 163mg in every hectogram blueberry fresh fruit, and 400~700 milligrams of protein, fat 500~ 600 milligrams, 12.3~15.3 milligrams of carbohydrate, it is micro- that vitamin A is up to 81~100 international units, vitamin E2 .7~9.5 Gram, SOD5.39 international unit, vitamin content is high.Microelement is also very high, 220~920 microgram of calcium in every gram of fresh fruit, phosphorus 98 ~274 micrograms, 114~249 microgram of magnesium, 2.1~4.3 microgram of zinc, 7.6~30.0 microgram of iron, 0.8~1.2 microgram of germanium, copper 2.0 ~3.2 micrograms.Not only have good nutrition health-care functions, also have prevent cranial nerve aging, heart tonifying, anticancer softening blood vessel, The functions such as enhance the immune of the body.
Wild blueberry anthocyanin content is 330~380mg/100g, and cultivar Anthocyanin from Blueberry content is 70~280mg/ 100g.Anthocyanidin has the characteristics that nutrition and doctor safe and nontoxic, while that have certain as a kind of natural edible pigment Medicine value, therefore play an important role in fields such as food, medicine, makeups.Currently, anthocyanin content has been in fruit The important indicator for judging fruit quality is measured through becoming.Blueberry is referred to as natural as fruit queen, anthocyanin, It is extremely precious functional natural colorants.Currently, Anthocyanin from Blueberry is gradually applied in medicine, healthcare function is main It include: to activate retina enzyme, erythrolabe is promoted to synthesize, relieving eye strain, raising eyesight, improvement yctalopia, reduction cholesterol, Inhibit lipoprotein oxidation, increases the permeability effect of capillary, delay neural aging, improve memory, eliminate internal inflammation, in advance Preventing thrombosis and artery sclerosis, scavenging capacity oxygen radical adjust diabetes blood glucose's value, reduce the functions such as injection of insulin.
But nutrient component damages are larger in the process of prior art blueberry concentrate, need further to be studied.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of health care blueberry concentrate and its production technology, ingredient days So, sweet and sour taste, it is full of nutrition.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of production technology of health care blueberry concentrate, comprising the following steps:
(1) blueberry washed with water, drained;
(2) it takes the blueberry after draining, water, anti-oxidant pupa albumen, anioxidant phytochemicals to be added in beater and be beaten, obtains Slurries;
(3) slurries are filtered using plate filter, obtains filtrate;
(4) filter vacuum is concentrated, obtains concentrate;
(5) ultra high temperature short time sterilization.
A kind of production technology of health care blueberry concentrate, comprising the following steps:
(1) blueberry washed with water, drained;
(2) take the blueberry 5-15 parts by weight after draining, water 85-95 parts by weight, anti-oxidant pupa albumen 0.3-1 parts by weight, Anioxidant phytochemicals 0.05-0.35 parts by weight be added beater in temperature be 1-5 DEG C mashing 2-6 minutes, obtain slurries;
(3) slurries are filtered using plate filter, obtains filtrate;
(4) by filtrate temperature is 40-60 DEG C, absolute pressure is that 0.1-0.2MPa is concentrated in vacuo to soluble solid and contains 50-65Brix is measured, concentrate is obtained;
(5) by concentrate carry out ultra high temperature short time sterilization to get.
The revolving speed of the mashing is 300-800 revs/min.
The filter sizes of the plate filter are 0.5-1.5 μm, filter pressure 0.1-0.3MPa.
The temperature of the ultra high temperature short time sterilization is 120-130 DEG C, time 2-6s.
The anioxidant phytochemicals is garlic total saponin and/or gardenoside antioxidant.Further, the plant antioxygen Agent is garlic total saponin, gardenoside antioxidant is 1:(0.4-0.6 in mass ratio) mixture.
Silkworm chrysalis is the drying pupa of Bombycidae insect silkworm Bymbyx mori (Linnaeus).By being taken in the silk cocoon after filature Out, dry or low temperature under dry.Chinese medicine thinks that silkworm chrysalis is sweet natured, has wind-dispelling, invigorating the spleen, only quenches one's thirst, tranquillizing the mind by relieving convulsion, strengthening the essence It is supporing yang and other effects.Prescriptions Worth Thousand Gold for Emergencies says its " strengthening the essence gas, strong man Yang Dao, control and let out essence ".Compendium of Material Medica is recorded: " for end Infantile emaciation is controlled in drink-service, and long flesh is brought down a fever, and removes roundworm;Juice drink is decocted, is only quenched one's thirst ".Pharmacological research shows silkworm chrysalis to body sugar, rouge Fat metabolism can play certain corrective action.Larva of a silkworm with batrytis pupal fat plays the role of reducing blood lipid;Pill is made with silkworm chrysalis oil purification product, uses In treatment hypercholesterolemia, there is significant curative effect to reducing cholesterol and improving liver function.Proper amount of edible silkworm chrysalis, to hypertension, Hyperlipidemia, chronic hepatitis and malnutritive patient have preferable adjuvant treatment efficacy.In addition, containing a kind of broad immune in silkworm chrysalis Substance has special efficacy to cancer.It is reported that the states such as Japan have produced alpha-interferon from silkworm chrysalis, it is clinically used for resisting Cancer treatment.Pupa albumen is the protein and peptide extracted from silkworm chrysalis with bioengineering and zymolysis technique.Containing abundant Protein and a variety of amino acid, purity is 98% or so, and for activity rate 97.7% or more, dissolubility and digestive utilization ratio are high, The without side-effects, no dependence of safety, can effectively improve leucocyte level in human body, to improve immune function of human body, delay people Body function aging, especially suitable operating pressure is big, have a delicate constitution, resistance is poor, recovery, middle old man and pregnant and lying-in women etc. are sub- strong after being ill Kang Renqun is edible.
The anti-oxidant pupa albumen is prepared by the following method: by silkworm chrysalis temperature be 50-70 DEG C, absolute pressure 100- 200Pa dries 20-50h, crushed 10-50 mesh, obtains dried silkworm chrysalis meal;By dried silkworm chrysalis meal and 75-85wt% ethanol water with matter Then amount is than using 300-900 mesh filter-cloth filtering, obtaining degreased pupa powder to be ultrasonically treated 30-90min after 1:(3-8) mixing;It will Degreased pupa powder is 1:(15-35 with mass ratio with water) it is uniformly mixed and is placed on fine grinding 2-8min in colloid mill and obtains fine grinding liquid, Fine grinding liquid 0.1-0.5mol/L sodium hydrate aqueous solution is adjusted into pH to 7.2-8, adds degreased pupa powder weight 1-2%'s Alkali protease, the papain of degreased pupa powder weight 1-2% are uniformly mixed, in 45-60 DEG C of temperature, revolving speed 100-300 Rev/min stirring enzymatic hydrolysis 1-5h obtain enzymolysis liquid;Enzymolysis liquid is warming up to 90-100 DEG C of heat preservation 8-18min enzyme deactivation to live, enzyme is added Solve the pomegranate peel polyphenol of the glucose of liquid weight 4-7%, enzymolysis liquid weight 2-5% turn in 75-95 DEG C of temperature, revolving speed 100-300/ Minute stirring 2-5h obtains reaction solution;Reaction solution is centrifuged off precipitating, the hollow fibre for being then 2000-8000Da with membrane aperture Tie up film ultrafiltration, by ultrafiltrate be freeze-dried to get.
The ultrasonic power of the ultrasonic treatment is 250-450W, supersonic frequency 25-45kHz.
The revolving speed of the centrifuge separation is 5000-9000 revs/min, time 20-40min.
The temperature of the ultrafiltration is 15-25 DEG C, pressure 0.1-0.2MPa.
The present invention also provides a kind of health care blueberry concentrates, by the production technology preparation of above-mentioned health care blueberry concentrate At.
The beneficial effects of the present invention are:
Health care blueberry concentrate of the present invention, it is in good taste, the smell of fruits is very sweet, flavor is aromatic, sweet and sour taste, lead in process Cross in terms of control processing factors and anti-oxidant treatment two and reduce the degradation loss of blueberry nutrient element, remain the nutrition of blueberry with Functional component, promotes product quality, long-term drinking, have improve the immunity of the human body, beauty, anti-aging, anti-cancer and other effects.
Specific embodiment
Technical solution of the present invention is further described combined with specific embodiments below.
Be described below using raw material: beater is beating for the model KL-150 that Ke Li Machinery Co., Ltd. in Zhucheng provides Pulp grinder.Plate filter is the stainless steel sheet frame mistake for the model SHF-150 that Guangzhou Feng Yuan chemical machinery Co., Ltd provides Filter, filter sizes are 0.8 μm, filter pressure 0.15MPa.Pomegranate peel polyphenol is according to application No. is 201210530634.9 In Chinese patent prepared by method shown in embodiment 2.Colloid mill is the type that hundred open country Li Shilong light equipment Co., Ltd of Zhejiang provides Number be JML-50 colloid mill, revolving speed 2800r/min.Alkali protease is what Han Hong Science and Technology Co., Ltd. in Shanghai provided Enzyme activity is the alkali protease of 100000U/g.Papain is the enzyme activity that Wei Xing Biotechnology Co., Ltd in Hunan provides The papain of 100,000 U/g of power.Silkworm chrysalis is the fresh quick-frozen silkworm chrysalis that Gaozhou City Guangzhou-Hongkong food product refrigeration Co., Ltd provides.Garlic Total saposins are prepared according to method shown in embodiment 1 in the Chinese patent application No. is 200910104250.9.Gardenoside is anti-oxidant Agent is prepared according to method shown in embodiment 1 in the Chinese patent application No. is 201611013179.X.Blueberry is Sichuan cotton clothes agriculture The kind that husband's agricultural science and technology Co., Ltd provides is the blueberry of cotton clothes farmer.
Embodiment 1
The production technology of health care blueberry concentrate, comprising the following steps:
(1) blueberry is washed with water completely, temperature is 28 DEG C, relative humidity is to place 3h under 60% environment to drain;
(2) taking the blueberry 10kg after draining, pure water 90kg to be added in beater in temperature is 2 DEG C of mashing 4 minutes, is obtained Slurries;
(3) slurries are filtered using plate filter, obtains filtrate;
(4) by filtrate temperature is 50 DEG C, absolute pressure is that 0.15MPa is concentrated in vacuo to soluble solid content 60Brix obtains concentrate;
(5) it is 121 DEG C of insulated sterilizing 4s in temperature by concentrate, is then that 12 DEG C/s is quickly cooled to 30 with cooling rate DEG C to get health care blueberry concentrate.
The revolving speed of the mashing is 600 revs/min.
The filter sizes of the plate filter are 0.8 μm, filter pressure 0.15MPa.
Embodiment 2
The production technology of health care blueberry concentrate, comprising the following steps:
(1) blueberry is washed with water completely, temperature is 28 DEG C, relative humidity is to place 3h under 60% environment to drain;
(2) the blueberry 10kg after draining, pure water 90kg, anti-oxidant pupa albumen 0.5kg, anioxidant phytochemicals are taken It is 2 DEG C of mashing 4 minutes that 0.15kg, which is added in beater in temperature, obtains slurries;
(3) slurries are filtered using plate filter, obtains filtrate;
(4) by filtrate temperature is 50 DEG C, absolute pressure is that 0.15MPa is concentrated in vacuo to soluble solid content 60Brix obtains concentrate;
(5) it is 121 DEG C of insulated sterilizing 4s in temperature by concentrate, is then that 12 DEG C/s is quickly cooled to 30 with cooling rate DEG C to get health care blueberry concentrate.
The revolving speed of the mashing is 600 revs/min.
The filter sizes of the plate filter are 0.8 μm, filter pressure 0.15MPa.
The anioxidant phytochemicals is garlic total saponin.
The anti-oxidant pupa albumen is prepared by the following method: by silkworm chrysalis temperature is 60 DEG C, absolute pressure is that 130Pa is done Dry 30h crushed 20 meshes, obtain dried silkworm chrysalis meal;Surpass after dried silkworm chrysalis meal is mixed with 80wt% ethanol water with mass ratio for 1:5 Sonication 60min obtains degreased pupa powder then with 600 mesh filter-cloth filterings;It with mass ratio is 1:20 by degreased pupa powder and water It is uniformly mixed and is placed on fine grinding 4min in colloid mill and obtains fine grinding liquid, fine grinding liquid 0.2mol/L sodium hydrate aqueous solution is adjusted PH to 7.5 adds the alkali protease of degreased pupa powder weight 2%, the papain mixing of degreased pupa powder weight 1% Uniformly, enzymolysis liquid is obtained in 180 revs/min of 55 DEG C of temperature, revolving speed stirring enzymatic hydrolysis 3h;Enzymolysis liquid is warming up to 95 DEG C of heat preservations 10min enzyme deactivation is living, and the pomegranate peel polyphenol of glucose, enzymolysis liquid weight 3% that enzymolysis liquid weight 6% is added is in temperature 90 DEG C, turn 180 revs/min of stirring 3h of speed obtain reaction solution;Reaction solution is removed bottoms with revolving speed for 8000 revs/min of centrifugation 30min to sink It forms sediment, ultrafiltrate is carried out vacuum freeze drying, the vacuum refrigeration by the hollow-fibre membrane ultrafiltration for being then 5000Da with membrane aperture Dry condition is control material thickness 6mm, sets pre-freezing temperature as -25 DEG C, keeps 2 after sample temperature drops to set temperature Hour, sublimation temperature is set as 10 DEG C, and resolution temperature is 35 DEG C, absolute pressure 15pa, and drying time is 12 hours to get anti- Aoxidize pupa albumen.
The ultrasonic power of the ultrasonic treatment is 300W, supersonic frequency 40kHz.
The temperature of the ultrafiltration is 20 DEG C, pressure 0.1MPa.
Embodiment 3
The production technology of health care blueberry concentrate, comprising the following steps:
(1) blueberry is washed with water completely, temperature is 28 DEG C, relative humidity is to place 3h under 60% environment to drain;
(2) the blueberry 10kg after draining, pure water 90kg, pupa albumen 0.5kg, anioxidant phytochemicals 0.15kg is taken to be added It is 2 DEG C in temperature in beater to be beaten 4 minutes, obtains slurries;
(3) slurries are filtered using plate filter, obtains filtrate;
(4) by filtrate temperature is 50 DEG C, absolute pressure is that 0.15MPa is concentrated in vacuo to soluble solid content 60Brix obtains concentrate;
(5) it is 121 DEG C of insulated sterilizing 4s in temperature by concentrate, is then that 12 DEG C/s is quickly cooled to 30 with cooling rate DEG C to get health care blueberry concentrate.
The revolving speed of the mashing is 600 revs/min.
The filter sizes of the plate filter are 0.8 μm, filter pressure 0.15MPa.
The anioxidant phytochemicals is garlic total saponin.
The pupa albumen is prepared by the following method: by silkworm chrysalis temperature is 60 DEG C, absolute pressure is the dry 30h of 130Pa, It crushed 20 meshes, obtain dried silkworm chrysalis meal;It is ultrasonically treated after dried silkworm chrysalis meal is mixed with 80wt% ethanol water with mass ratio for 1:5 60min obtains degreased pupa powder then with 600 mesh filter-cloth filterings;Degreased pupa powder is mixed with mass ratio for 1:20 with water It is even to be placed on fine grinding 4min in colloid mill and obtain fine grinding liquid, by fine grinding liquid 0.2mol/L sodium hydrate aqueous solution adjust pH to 7.5, the papain mixing of the alkali protease, degreased pupa powder weight 1% that add degreased pupa powder weight 2% is equal It is even, enzymolysis liquid is obtained in 180 revs/min of 55 DEG C of temperature, revolving speed stirring enzymatic hydrolysis 3h;Enzymolysis liquid is warming up to 95 DEG C of heat preservation 10min Enzyme deactivation is living, enzyme deactivation enzymolysis liquid living is carried out vacuum freeze drying, the condition of the vacuum freeze drying is control material thickness 6mm, sets pre-freezing temperature as -25 DEG C, kept after sample temperature drops to set temperature 2 it is small when, set sublimation temperature as 10 DEG C, Resolution temperature is 35 DEG C, absolute pressure 15pa, and drying time is 12 hours to get pupa albumen.
The ultrasonic power of the ultrasonic treatment is 300W, supersonic frequency 40kHz.
The temperature of the ultrafiltration is 20 DEG C, pressure 0.1MPa.
Embodiment 4
The production technology of health care blueberry concentrate, comprising the following steps:
(1) blueberry is washed with water completely, temperature is 28 DEG C, relative humidity is to place 3h under 60% environment to drain;
(2) the blueberry 10kg after draining, pure water 90kg, anti-oxidant pupa albumen 0.5kg, anioxidant phytochemicals are taken It is 2 DEG C of mashing 4 minutes that 0.15kg, which is added in beater in temperature, obtains slurries;
(3) slurries are filtered using plate filter, obtains filtrate;
(4) by filtrate temperature is 50 DEG C, absolute pressure is that 0.15MPa is concentrated in vacuo to soluble solid content 60Brix obtains concentrate;
(5) it is 121 DEG C of insulated sterilizing 4s in temperature by concentrate, is then that 12 DEG C/s is quickly cooled to 30 with cooling rate DEG C to get health care blueberry concentrate.
The revolving speed of the mashing is 600 revs/min.
The filter sizes of the plate filter are 0.8 μm, filter pressure 0.15MPa.
The anioxidant phytochemicals is garlic total saponin.
The anti-oxidant pupa albumen is prepared by the following method: by silkworm chrysalis temperature is 60 DEG C, absolute pressure is that 130Pa is done Dry 30h crushed 20 meshes, obtain dried silkworm chrysalis meal;Surpass after dried silkworm chrysalis meal is mixed with 80wt% ethanol water with mass ratio for 1:5 Sonication 60min obtains degreased pupa powder then with 600 mesh filter-cloth filterings;It with mass ratio is 1:20 by degreased pupa powder and water It is uniformly mixed and is placed on fine grinding 4min in colloid mill and obtains fine grinding liquid, fine grinding liquid 0.2mol/L sodium hydrate aqueous solution is adjusted PH to 7.5 adds the alkali protease of degreased pupa powder weight 2%, the papain mixing of degreased pupa powder weight 1% Uniformly, enzymolysis liquid is obtained in 180 revs/min of 55 DEG C of temperature, revolving speed stirring enzymatic hydrolysis 3h;Enzymolysis liquid is warming up to 95 DEG C of heat preservations 10min enzyme deactivation is living, and the glucose that enzymolysis liquid weight 6% is added is reacted in 180 revs/min of 90 DEG C of temperature, revolving speed stirring 3h Liquid;Reaction solution is removed into bottom precipitations with revolving speed for 8000 revs/min of centrifugation 30min, is then in 5000Da with membrane aperture Ultrafiltrate is carried out vacuum freeze drying by empty fiber membrane ultrafiltration, and the condition of the vacuum freeze drying is control material thickness 6mm, sets pre-freezing temperature as -25 DEG C, kept after sample temperature drops to set temperature 2 it is small when, set sublimation temperature as 10 DEG C, Resolution temperature is 35 DEG C, absolute pressure 15pa, and drying time is 12 hours to get anti-oxidant pupa albumen.
The ultrasonic power of the ultrasonic treatment is 300W, supersonic frequency 40kHz.
The temperature of the ultrafiltration is 20 DEG C, pressure 0.1MPa.
Embodiment 5
The production technology of health care blueberry concentrate, comprising the following steps:
(1) blueberry is washed with water completely, temperature is 28 DEG C, relative humidity is to place 3h under 60% environment to drain;
(2) the blueberry 10kg after draining, pure water 90kg, anti-oxidant pupa albumen 0.5kg, anioxidant phytochemicals are taken It is 2 DEG C of mashing 4 minutes that 0.15kg, which is added in beater in temperature, obtains slurries;
(3) slurries are filtered using plate filter, obtains filtrate;
(4) by filtrate temperature is 50 DEG C, absolute pressure is that 0.15MPa is concentrated in vacuo to soluble solid content 60Brix obtains concentrate;
(5) it is 121 DEG C of insulated sterilizing 4s in temperature by concentrate, is then that 12 DEG C/s is quickly cooled to 30 with cooling rate DEG C to get health care blueberry concentrate.
The revolving speed of the mashing is 600 revs/min.
The filter sizes of the plate filter are 0.8 μm, filter pressure 0.15MPa.
The anioxidant phytochemicals is gardenoside antioxidant.
The anti-oxidant pupa albumen is prepared by the following method: by silkworm chrysalis temperature is 60 DEG C, absolute pressure is that 130Pa is done Dry 30h crushed 20 meshes, obtain dried silkworm chrysalis meal;Surpass after dried silkworm chrysalis meal is mixed with 80wt% ethanol water with mass ratio for 1:5 Sonication 60min obtains degreased pupa powder then with 600 mesh filter-cloth filterings;It with mass ratio is 1:20 by degreased pupa powder and water It is uniformly mixed and is placed on fine grinding 4min in colloid mill and obtains fine grinding liquid, fine grinding liquid 0.2mol/L sodium hydrate aqueous solution is adjusted PH to 7.5 adds the alkali protease of degreased pupa powder weight 2%, the papain mixing of degreased pupa powder weight 1% Uniformly, enzymolysis liquid is obtained in 180 revs/min of 55 DEG C of temperature, revolving speed stirring enzymatic hydrolysis 3h;Enzymolysis liquid is warming up to 95 DEG C of heat preservations 10min enzyme deactivation is living, and the pomegranate peel polyphenol of glucose, enzymolysis liquid weight 3% that enzymolysis liquid weight 6% is added is in temperature 90 DEG C, turn 180 revs/min of stirring 3h of speed obtain reaction solution;Reaction solution is removed bottoms with revolving speed for 8000 revs/min of centrifugation 30min to sink It forms sediment, ultrafiltrate is carried out vacuum freeze drying, the vacuum refrigeration by the hollow-fibre membrane ultrafiltration for being then 5000Da with membrane aperture Dry condition is control material thickness 6mm, sets pre-freezing temperature as -25 DEG C, keeps 2 after sample temperature drops to set temperature Hour, sublimation temperature is set as 10 DEG C, and resolution temperature is 35 DEG C, absolute pressure 15pa, and drying time is 12 hours to get anti- Aoxidize pupa albumen.
The ultrasonic power of the ultrasonic treatment is 300W, supersonic frequency 40kHz.
The temperature of the ultrafiltration is 20 DEG C, pressure 0.1MPa.
Embodiment 6
The production technology of health care blueberry concentrate, comprising the following steps:
(1) blueberry is washed with water completely, temperature is 28 DEG C, relative humidity is to place 3h under 60% environment to drain;
(2) take the blueberry 10kg after draining, pure water 90kg, anti-oxidant pupa albumen 0.5kg, garlic total saponin 0.1kg, It is 2 DEG C of mashing 4 minutes that gardenoside antioxidant 0.05kg, which is added in beater in temperature, obtains slurries;
(3) slurries are filtered using plate filter, obtains filtrate;
(4) by filtrate temperature is 50 DEG C, absolute pressure is that 0.15MPa is concentrated in vacuo to soluble solid content 60Brix obtains concentrate;
(5) it is 121 DEG C of insulated sterilizing 4s in temperature by concentrate, is then that 12 DEG C/s is quickly cooled to 30 with cooling rate DEG C to get health care blueberry concentrate.
The revolving speed of the mashing is 600 revs/min.
The filter sizes of the plate filter are 0.8 μm, filter pressure 0.15MPa.
The anti-oxidant pupa albumen is prepared by the following method: by silkworm chrysalis temperature is 60 DEG C, absolute pressure is that 130Pa is done Dry 30h crushed 20 meshes, obtain dried silkworm chrysalis meal;Surpass after dried silkworm chrysalis meal is mixed with 80wt% ethanol water with mass ratio for 1:5 Sonication 60min obtains degreased pupa powder then with 600 mesh filter-cloth filterings;It with mass ratio is 1:20 by degreased pupa powder and water It is uniformly mixed and is placed on fine grinding 4min in colloid mill and obtains fine grinding liquid, fine grinding liquid 0.2mol/L sodium hydrate aqueous solution is adjusted PH to 7.5 adds the alkali protease of degreased pupa powder weight 2%, the papain mixing of degreased pupa powder weight 1% Uniformly, enzymolysis liquid is obtained in 180 revs/min of 55 DEG C of temperature, revolving speed stirring enzymatic hydrolysis 3h;Enzymolysis liquid is warming up to 95 DEG C of heat preservations 10min enzyme deactivation is living, and the pomegranate peel polyphenol of glucose, enzymolysis liquid weight 3% that enzymolysis liquid weight 6% is added is in temperature 90 DEG C, turn 180 revs/min of stirring 3h of speed obtain reaction solution;Reaction solution is removed bottoms with revolving speed for 8000 revs/min of centrifugation 30min to sink It forms sediment, ultrafiltrate is carried out vacuum freeze drying, the vacuum refrigeration by the hollow-fibre membrane ultrafiltration for being then 5000Da with membrane aperture Dry condition is control material thickness 6mm, sets pre-freezing temperature as -25 DEG C, keeps 2 after sample temperature drops to set temperature Hour, sublimation temperature is set as 10 DEG C, and resolution temperature is 35 DEG C, absolute pressure 15pa, and drying time is 12 hours to get anti- Aoxidize pupa albumen.
The ultrasonic power of the ultrasonic treatment is 300W, supersonic frequency 40kHz.
The temperature of the ultrafiltration is 20 DEG C, pressure 0.1MPa.
Test case 1
The health care blueberry concentrate performance of embodiment is tested.Concrete outcome is shown in Table 1.
The clearance rate of DPPH free radical measures: using DPPH method.DPPH is accurately weighed, is configured to 0.2mmol/L DPPH's Solution is protected from light cryo-conservation in brown bottle.Health care blueberry concentrate is diluted to 10mg/mL with deionized water, obtains sample liquid. It takes 2mL, 10mg/mL sample liquid uniformly mixed in 2mL, 0.2mmol/L DPPH solution in test tube, is added, is protected from light standing at room temperature After 30min, absorbance value at 517nm is measured with ultraviolet specrophotometer UV-2000 (You Nike (Shanghai) limited instrument company), It is calculated as Ai, while measuring 2mL, 10mg/mL sample liquid and adding 2mL dehydrated alcohol, is protected from light after standing 30min at room temperature, with ultraviolet point Light photometer UV-2000 (You Nike (Shanghai) limited instrument company) measurement absorbance value at 517nm, is calculated as Aj, and 2mL, 0.2mmol/L DPPH solution add 2mL distilled water to stand, and with ultraviolet specrophotometer UV-2000, (You Nike (Shanghai) has Limit instrument company) measurement absorbance value at 517nm, it is calculated as Ac.The clearance rate of DPPH free radical is calculated as follows in sample: clear Except rate=[1- (Ai-Aj)/Ac] × 100%.
Storage stability test: health care blueberry concentrate is placed in the climatic chamber that temperature is 5 DEG C, humidity is 75% Sealing is placed 10 days, and each nutritional ingredient when measuring in health care blueberry concentrate 10 days was relative to the health care blueberry concentrate 0 day When residual content.The anthocyanidin method of inspection: health food functional component and sanitary index inspection specification (version in 2003) second Partial test method (12) restores the type ascorbic acid method of inspection: carrying out with reference to GB/T5009.159-2003.
Table 1: test result table

Claims (10)

1. a kind of production technology of health care blueberry concentrate, which comprises the following steps:
(1) blueberry washed with water, drained;
(2) it takes the blueberry after draining, water, anti-oxidant pupa albumen, anioxidant phytochemicals to be added in beater and be beaten, is starched Liquid;
(3) slurries are filtered using plate filter, obtains filtrate;
(4) filter vacuum is concentrated, obtains concentrate;
(5) ultra high temperature short time sterilization.
2. a kind of production technology of health care blueberry concentrate, which comprises the following steps:
(1) blueberry washed with water, drained;
(2) the blueberry 5-15 parts by weight after draining, water 85-95 parts by weight, anti-oxidant pupa albumen 0.3-1 parts by weight, plant are taken Antioxidant 0.05-0.35 parts by weight be added beater in temperature be 1-5 DEG C mashing 2-6 minutes, obtain slurries;
(3) slurries are filtered using plate filter, obtains filtrate;
(4) by filtrate temperature is 40-60 DEG C, absolute pressure is that 0.1-0.2MPa is concentrated in vacuo to soluble solid content 50-65Brix obtains concentrate;
(5) by concentrate carry out ultra high temperature short time sterilization to get.
3. the production technology of health care blueberry concentrate as claimed in claim 2, which is characterized in that the revolving speed of the mashing is 300- 800 revs/min.
4. the production technology of health care blueberry concentrate as claimed in claim 2, which is characterized in that the filter membrane of the plate filter Aperture is 0.5-1.5 μm, filter pressure 0.1-0.3MPa.
5. the production technology of health care blueberry concentrate as claimed in claim 2, which is characterized in that the ultra high temperature short time sterilization Temperature is 120-130 DEG C, time 2-6s.
6. the production technology of health care blueberry concentrate as claimed in claim 2, which is characterized in that the anioxidant phytochemicals is big Garlic total saposins and/or gardenoside antioxidant.
7. the production technology of health care blueberry concentrate as claimed in claim 2, which is characterized in that the anti-oxidant pupa albumen by Following methods preparation: by silkworm chrysalis temperature is 50-70 DEG C, absolute pressure is the dry 20-50h of 100-200Pa, it crushed 10-50 Mesh obtains dried silkworm chrysalis meal;With 75-85wt% ethanol water be 1:(3-8 with mass ratio by dried silkworm chrysalis meal) mix after be ultrasonically treated Then 30-90min uses 300-900 mesh filter-cloth filtering, obtains degreased pupa powder;By degreased pupa powder and water with mass ratio for 1: (15-35) is uniformly mixed and is placed on fine grinding 2-8min in colloid mill and obtains fine grinding liquid, by fine grinding liquid 0.1-0.5mol/L hydrogen-oxygen Change sodium water solution and adjust pH to 7.2-8, adds alkali protease, the degreased pupa powder weight of degreased pupa powder weight 1-2% The papain of 1-2% is uniformly mixed, and obtains enzyme in 100-300 revs/min of 45-60 DEG C of temperature, revolving speed stirring enzymatic hydrolysis 1-5h Solve liquid;Enzymolysis liquid is warming up to 90-100 DEG C of heat preservation 8-18min enzyme deactivation to live, glucose, the enzymatic hydrolysis of enzymolysis liquid weight 4-7% is added The pomegranate peel polyphenol of liquid weight 2-5% obtains reaction solution in 100-300 revs/min of 75-95 DEG C of temperature, revolving speed stirring 2-5h;It will Reaction solution is centrifuged off precipitating, the hollow-fibre membrane ultrafiltration for being then 2000-8000Da with membrane aperture, ultrafiltrate is freezed dry It is dry to get.
8. the production technology of health care blueberry concentrate as claimed in claim 7, which is characterized in that the ultrasonic function of the ultrasonic treatment Rate is 250-450W, supersonic frequency 25-45kHz.
9. the production technology of health care blueberry concentrate as claimed in claim 7, which is characterized in that the temperature of the ultrafiltration is 15- 25 DEG C, pressure 0.1-0.2MPa.
10. a kind of health care blueberry concentrate, which is characterized in that using the concentration of health care blueberry described in any one of claim 1-9 The production technology of liquid is prepared.
CN201910439400.5A 2019-05-24 2019-05-24 Health care blueberry concentrate and its production technology Pending CN110100984A (en)

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