CN107647412A - A kind of preparation method of longan nuclear protein polypeptide chewable tablets - Google Patents

A kind of preparation method of longan nuclear protein polypeptide chewable tablets Download PDF

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CN107647412A
CN107647412A CN201710908522.5A CN201710908522A CN107647412A CN 107647412 A CN107647412 A CN 107647412A CN 201710908522 A CN201710908522 A CN 201710908522A CN 107647412 A CN107647412 A CN 107647412A
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longan
weight
parts
nuclear protein
protein polypeptide
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CN107647412B (en
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李丽
孙健
李昌宝
何雪梅
辛明
零东宁
盛金凤
郑凤锦
李杰民
刘国明
李志春
周主贵
唐雅园
易萍
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Institute of Agro Products Processing Science and Technology of Guangxi Academy of Agricultural Sciences
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Institute of Agro Products Processing Science and Technology of Guangxi Academy of Agricultural Sciences
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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
    • 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
    • A23L33/18Peptides; Protein hydrolysates
    • 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
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/03Products from fruits or vegetables; Preparation or treatment thereof consisting of whole pieces or fragments without mashing the original pieces
    • A23L19/07Fruit waste products, e.g. from citrus peel or seeds
    • 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
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/10Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
    • 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
    • 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
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/30Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
    • A23L5/32Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation using phonon wave energy, e.g. sound or ultrasonic waves
    • 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
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/30Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
    • A23L5/34Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation using microwaves
    • 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)
  • Mycology (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

The present invention relates to a kind of preparation method of longan nuclear protein polypeptide chewable tablets, belong to food technology field.The preparation method of the longan nuclear protein polypeptide chewable tablets, comprises the following steps:S1. crush:Longan seed is dried, ultramicro grinding, longan seed Ultramicro-powder is made;S2. extract:According to mass volume ratio it is 1 by longan seed Ultramicro-powder obtained by step S1 and water:8 12 dissolvings, adjust pH to 9 11, using ultrasonic microwave combined extracting, filtering, obtain extract solution, extract solution is precipitated using isoelectric point ethanol co precipitation method, vacuum drying, obtains longan nucleoprotein;S3. activated carbon decolorizing;S4. digest:The longan seed protein solution regulation pH value that step S3 is obtained is 7.2 7.6, enzymolysis, enzyme deactivation, filters, concentration, dries and longan nuclear protein polypeptide is made;S5. dispensing tabletting.The method of the invention recovery rate is high, and technique is simple, easy to operate, and cost is cheap, is adapted to industrialized production.

Description

A kind of preparation method of longan nuclear protein polypeptide chewable tablets
【Technical field】
The present invention relates to food technology field, and in particular to a kind of preparation method of longan nuclear protein polypeptide chewable tablets.
【Background technology】
With the development of people's living standards continue to improve and modern nutriology, people recognize to take in excessive richness further Food containing animal protein may bring the health problems such as high fat of blood, high cholesterol.By contrast, vegetable protein has The advantages that low cholesterol and high protein, it is relatively beneficial to health.Vegetable protein beverage is nutritious, can provide needed by human body Proteins,vitamins,and minerals etc., also tend to that there is certain health-care effect due to functional components specific to raw material. Analysis display, the coming five years, China will adjust beverage industry structure, while continuing to improve production, give priority to fruit The products such as vegetable juice beverage, vegetable protein beverage and tea beverage, the ratio of the carbonated beverages such as cola is reduced, develop simultaneously standard function The production of property beverage.
Longan nucleoprotein is a kind of higher vegetable protein of nutritive value, and it contains 8 kinds of essential amino acids of needed by human body, Easily digested and assimilated for human body, to safeguarding that health and early children development play an important roll.And longan nucleoprotein is made through digesting Longan seed polypeptide can directly be absorbed without degraded by enteron aisle, infiltration rate and absorptivity ratio protein and amino acid are all high, and also With health cares such as the growth metabolisms of profitable strain such as reducing blood lipid, norcholesterol, anti-oxidant, raising immunity, promotion Bifidobacterium Effect.
Therefore, prepare a kind of longan nuclear protein polypeptide chewable tablets using longan seed and will be provided with good market prospects.
【The content of the invention】
The goal of the invention of the present invention is:For above-mentioned problem, there is provided a kind of longan nuclear protein polypeptide chewable tablets Preparation method, methods described recovery rate is high, and technique is simple, easy to operate, and cost is cheap, is adapted to industrialized production.
To achieve these goals, the technical solution adopted by the present invention is as follows:
A kind of preparation method of longan nuclear protein polypeptide chewable tablets, comprises the following steps:
S1. crush:Longan seed is dried, ultramicro grinding, longan seed Ultramicro-powder is made;
S2. extract:According to mass volume ratio it is 1 by longan seed Ultramicro-powder obtained by step S1 and water:8-12 dissolves, and adjusts pH To 9-11, using ultrasonic-microwave combined extracting, filtering, extract solution is obtained, extract solution uses isoelectric point-ethanol co precipitation Method precipitates, and vacuum drying, obtains longan nucleoprotein;
S3. activated carbon decolorizing:The longan nucleoprotein that step S2 is obtained is added into water, regulation pH value to 4.0 is made into quality volume Fraction is 8-12% solution, adds activated carbon, and the addition of activated carbon needs 1g activated carbons to calculate by every 100ml solution, filtering, Obtain longan seed protein solution;
S4. digest:It is 7.2-7.6 by the longan seed protein solution regulation pH value that step S3 is obtained, enzymolysis, enzymolysis finishes Afterwards, enzyme deactivation, filter, concentration, dry and longan nuclear protein polypeptide is made;
S5. dispensing tabletting:Take sorosis slag 50-60 parts by weight, purple Chinese yam 5-15 parts by weight, longan seed starch 5-15 weight Part, step S4 longan nuclear protein polypeptide 0.5-0.8 parts by weight, seaweed 5-15 parts by weight, matrimony vine 5-10 parts by weight, Momordica grosvenori 2- 5 parts by weight, Semen Cuscutae 2-5 parts by weight, crush, cross 200-300 mesh sieves, mixing, obtain mixing Ultramicro-powder, then add maltodextrin 5-10 parts by weight, xylo-oligosaccharide 3-6 parts by weight, xylitol 5-10 parts by weight, mannitol 10-15 parts by weight, FOS 2-5 weights Part, potassium sorbate 0.5-1 parts by weight and wetting agent 150-200 parts by weight are measured, softwood processed, 20 mesh sieves is crossed and particle is made, particle dries Magnesium stearate 2-3 parts by weight are added after dry to mix, and tabletting, produce the longan nuclear protein polypeptide chewable tablets.
Further, in step S1, the ultramicro grinding is that the average grain diameter of longan seed Ultramicro-powder after crushing is 10~20 μ m。
Further, in step S2, the ultrasonic-microwave combined extracting is to be in 60-70 DEG C of temperature, ultrasonic power 6-8min is extracted under 150-200W, microwave power 300w.
Further, in step S3, the condition of the activated carbon decolorizing is:80 DEG C of temperature, bleaching time 40min.
Further, in step S4, the enzymolysis is is 55-60 DEG C in temperature, under conditions of ultrasonic wave 70W, by 0.8g/ 100ml-1g/100ml adds alkali protease, is hydrolyzed by 0.5g/100ml addition calcium chloride into the longan seed protein solution After 2h-3h, then by 0.4g/100ml-0.6g/100ml addition compound fertilizer production hydrolysis 2h-3h.
Further, in step S4, the weight proportion of the alkali protease and the compound fertilizer production is 2:1.
Present invention additionally comprises the longan nuclear protein polypeptide chewable tablets that the above method is prepared.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows:
(1) present invention uses ultrasonic-microwave combined extracting, can not only retain longan nucleoprotein to greatest extent, and And the recovery rate of longan nucleoprotein can be improved, while shorten extraction time.
(2) extract solution of the present invention is using isoelectric point-ethanol co precipitation method precipitation, and rate of deposition is higher, the time required to precipitation It is shorter.
(3) present invention is under ultrasonic wave and zymoexciter synergy, using two kinds of protease (alkali protease and compound Flavor protease) double enzymolysis method, protein hydrolysis degree and polypeptide yield are high.
(4) sorosis slag, purple Chinese yam and Semen Cuscutae nourish eyes in the raw material that chewable tablets of the present invention uses, and alleviate eyes and dry Ache;Seaweed can maintain twenty-twenty vision rich in vitamin A, prevent eyes dry and astringent with it is tired;Matrimony vine is rich in carrotene, vitamin A, B1, B2, C, calcium, iron etc., it is the required nutrition of healthy eye;Momordica grosvenori clearing heat and cooling blood, clear liver and improve vision;Longan nuclear protein polypeptide Eye microcirculation can be improved, alleviate visual fatigue, Six-element natural plant composition acts synergistically with longan nuclear protein polypeptide, changed significantly It has been apt to eyesight, has alleviated eye strain, safeguards glasses health.
【Embodiment】
Embodiment 1
A kind of preparation method of longan nuclear protein polypeptide chewable tablets, comprises the following steps:
S1. crush:Longan seed is dried, ultramicro grinding, the longan seed Ultramicro-powder that average grain diameter is 10~20 μm is made;
S2. extract:According to mass volume ratio it is 1 by longan seed Ultramicro-powder obtained by step S1 and water:10 dissolving, regulation pH to 10, using ultrasonic-microwave combined extracting, extracted at 65 DEG C, ultrasonic power 150-200W, microwave power 300w of temperature 6min, filtering obtain extract solution, and extract solution vacuum drying, obtains longan seed using isoelectric point-ethanol co precipitation method precipitation Albumen;
S3. activated carbon decolorizing:The longan nucleoprotein that step S2 is obtained is added into water, regulation pH value to 4.0 is made into quality volume Fraction is 10% solution, adds activated carbon, the addition of activated carbon needs 1g activated carbons to calculate by every 100ml solution, in temperature Under conditions of 80 DEG C, bleaching time 40min, filtering, longan seed protein solution is obtained;
S4. digest:It is 7.2-7.6 by the longan seed protein solution regulation pH value that step S3 is obtained, is 55-60 in temperature DEG C, under conditions of ultrasonic wave 70W, alkali protease is added by 0.8g/100ml, calcium chloride is added to described by 0.5g/100ml After hydrolyzing 2h in longan seed protein solution, then by 0.4g/100ml addition compound fertilizer production hydrolysis 2h, after enzymolysis, go out Enzyme, filter, longan nuclear protein polypeptide is made in concentration, freeze-drying;
S5. dispensing tabletting:Take the parts by weight of sorosis slag 50, the parts by weight of purple Chinese yam 5, longan seed starch 5 parts by weight, step S4 The parts by weight of longan nuclear protein polypeptide 0.5, the parts by weight of seaweed 5, the parts by weight of matrimony vine 5, the parts by weight of Momordica grosvenori 2, the parts by weight of Semen Cuscutae 2, Crush, cross 200 mesh sieves, mixing, obtain mixing Ultramicro-powder, then add the parts by weight of maltodextrin 5, the parts by weight of xylo-oligosaccharide 3, xylose The parts by weight of alcohol 5, the parts by weight of mannitol 10, the parts by weight of FOS 2, the parts by weight of potassium sorbate 0.5 and the parts by weight of wetting agent 150, Softwood processed, cross 20 mesh sieves and particle is made, adding the parts by weight of magnesium stearate 2 after particle drying mixes, and tabletting, produces the longan seed Polypeptide chewable tablets.
Embodiment 2
A kind of preparation method of longan nuclear protein polypeptide chewable tablets, comprises the following steps:
S1. crush:Longan seed is dried, ultramicro grinding, the longan seed Ultramicro-powder that average grain diameter is 10~20 μm is made;
S2. extract:According to mass volume ratio it is 1 by longan seed Ultramicro-powder obtained by step S1 and water:8 dissolving, regulation pH to 9, using ultrasonic-microwave combined extracting, extracted under temperature 60 C, ultrasonic power 150-200W, microwave power 300w 8min, filtering obtain extract solution, and extract solution vacuum drying, obtains longan seed using isoelectric point-ethanol co precipitation method precipitation Albumen;
S3. activated carbon decolorizing:The longan nucleoprotein that step S2 is obtained is added into water, regulation pH value to 4.0 is made into quality volume Fraction is 8% solution, adds activated carbon, and the addition of activated carbon needs 1g activated carbons to calculate, is in temperature by every 100ml solution Under conditions of 80 DEG C, bleaching time 40min, filtering, longan seed protein solution is obtained;
S4. digest:It is 7.2-7.6 by the longan seed protein solution regulation pH value that step S3 is obtained, is 55-60 in temperature DEG C, under conditions of ultrasonic wave 70W, alkali protease is added by 1g/100ml, calcium chloride is added to the dragon by 0.5g/100ml After hydrolyzing 3h in eye nucleoprotein solution, then by 0.4g/100ml addition compound fertilizer production hydrolysis 2h, after enzymolysis, go out Enzyme, filter, longan nuclear protein polypeptide is made in concentration, freeze-drying;
S5. dispensing tabletting:Take the parts by weight of sorosis slag 60, the parts by weight of purple Chinese yam 15, the parts by weight of longan seed starch 15, step S4 The parts by weight of longan nuclear protein polypeptide 0.8, the parts by weight of seaweed 15, the parts by weight of matrimony vine 10, the parts by weight of Momordica grosvenori 5, the weight of Semen Cuscutae 5 Part, crush, cross 300 mesh sieves, mixing, obtain mixing Ultramicro-powder, then add maltodextrin 10 parts by weight, the parts by weight of xylo-oligosaccharide 6, The parts by weight of xylitol 10, the parts by weight of mannitol 15, the parts by weight of FOS 5, the parts by weight of potassium sorbate 1 and the weight of wetting agent 200 Part, softwood processed, cross 20 mesh sieves and particle is made, adding the parts by weight of magnesium stearate 3 after particle drying mixes, and tabletting, produces the dragon Eye nuclear protein polypeptide chewable tablets.
Embodiment 3
A kind of preparation method of longan nuclear protein polypeptide chewable tablets, comprises the following steps:
S1. crush:Longan seed is dried, ultramicro grinding, the longan seed Ultramicro-powder that average grain diameter is 10~20 μm is made;
S2. extract:According to mass volume ratio it is 1 by longan seed Ultramicro-powder obtained by step S1 and water:12 dissolving, regulation pH to 11, using ultrasonic-microwave combined extracting, extracted under temperature 70 C, ultrasonic power 150-200W, microwave power 300w 7min, filtering obtain extract solution, and extract solution vacuum drying, obtains longan seed using isoelectric point-ethanol co precipitation method precipitation Albumen;
S3. activated carbon decolorizing:The longan nucleoprotein that step S2 is obtained is added into water, regulation pH value to 4.0 is made into quality volume Fraction is 12% solution, adds activated carbon, the addition of activated carbon needs 1g activated carbons to calculate by every 100ml solution, in temperature Under conditions of 80 DEG C, bleaching time 40min, filtering, longan seed protein solution is obtained;
S4. digest:It is 7.2-7.6 by the longan seed protein solution regulation pH value that step S3 is obtained, is 55-60 in temperature DEG C, under conditions of ultrasonic wave 70W, alkali protease is added by 0.8g/100ml, calcium chloride is added to described by 0.5g/100ml After hydrolyzing 2h in longan seed protein solution, then by 0.6g/100ml addition compound fertilizer production hydrolysis 3h, after enzymolysis, go out Enzyme, filter, longan nuclear protein polypeptide is made in concentration, freeze-drying;
S5. dispensing tabletting:Take the parts by weight of sorosis slag 55, the parts by weight of purple Chinese yam 10, the parts by weight of longan seed starch 10, step S4 The parts by weight of longan nuclear protein polypeptide 0.6, the parts by weight of seaweed 10, the parts by weight of matrimony vine 7, the parts by weight of Momordica grosvenori 3, the weight of Semen Cuscutae 3 Part, crush, cross 200 mesh sieves, mixing, obtain mixing Ultramicro-powder, then add maltodextrin 8 parts by weight, the parts by weight of xylo-oligosaccharide 5, The parts by weight of xylitol 7, the parts by weight of mannitol 12, the parts by weight of FOS 3, the parts by weight of potassium sorbate 0.7 and the weight of wetting agent 180 Part, softwood processed, cross 20 mesh sieves and particle is made, adding the parts by weight of magnesium stearate 2.5 after particle drying mixes, and tabletting, produces described Longan nuclear protein polypeptide chewable tablets.
Comparative example 1
This comparative example longan nuclear protein polypeptide chewable tablets, with embodiment 1, the difference with embodiment 1 is its preparation method: Its raw material components used is not added with sorosis slag, purple Chinese yam, seaweed, Semen Cuscutae, matrimony vine, Momordica grosvenori Six-element natural plant composition, Other component proportions are the same as embodiment 1.
Comparative example 2
This comparative example longan nuclear protein polypeptide chewable tablets, with embodiment 1, the difference with embodiment 1 is its preparation method: Its raw material components used is not added with the longan nuclear protein polypeptide of the present invention, and other component proportions are the same as embodiment 1.
Experimental example 1:The comparison of longan nucleoprotein ultrasonic-microwave combined extracting and other method
Ultrasonic-microwave combined extracting and microwave radiation exaraction, ultrasound assisted extraction, the extraction of conventional heating water bath are carried out Compare, as a result such as table 1.
The comparison of the Different Extraction Method of table 1
As can be seen from the above table, ultrasonic-microwave combined extracting of the invention and other extracting method ratios, there is extraction effect The advantages that rate is high, extraction time is short and DNA purity is high.
The quality of the quality of protein/longan seed Ultramicro-powder total protein in longan seed protein extracting ratio (%)=extract solution × 100%.
By extract solution protein precipitation, after freeze-drying, the quality of albumen in extract is determined with Coomassie Brilliant Blue, is calculated Longan seed purity of protein, quality × 100% of quality/extract of albumen in purity of protein (%)=extract.
Experimental example 2:The selection of longan seed albumen precipitation method
Extract solution obtained by ultrasonic-microwave combined extracting is respectively taken into 5ml, isoelectric point precipitation, tetraploid is respectively adopted After the product absolute ethyl alcohol precipitation method and isoelectric point ethanol co precipitation method precipitation, vacuum freeze drying, longan seed albumen precipitation is calculated Rate, it is compared, is shown in Table 2.
The selection of the longan seed albumen precipitation method of table 2
Project The time required to precipitation (min) Rate of deposition (%)
Isoelectric point precipitation 5-8 80.3
Ethanol precipitation 120-220 93.5
Isoelectric point-ethanol co precipitation method 5-8 98.6
As can be seen from the above table, the intermediate processing of present invention selection selection isoelectric point ethanol synergy, the electricity such as combine The advantages of point settling velocity is fast, and alcohol precipitation is complete, rate of deposition can be made to reach 98.6%, be only 5 minutes the time required to precipitation.
Albumen quality × 100% in albumen quality/extract solution of longan seed albumen precipitation rate (%)=precipitation.
Experimental example 3:The screening of protease
On the basis of alkali protease and the single enzyme hydrolysis of compound fertilizer production, in order to reach higher degree of hydrolysis, Using ultrasonic wave and the lower alkali protease of zymoexciter synergy and compound fertilizer production double enzymolysis method, first basic protein Enzyme digests, rear compound fertilizer production enzymolysis, as a result such as table 3.
3 single enzyme of table and double enzyme enzymolysis process effects compare
As can be seen from the above table, alkali protease enzymolysis gained longan nuclear protein polypeptide degree of hydrolysis is minimum, composite flavor egg The longan nuclear protein polypeptide degree of hydrolysis of white enzyme enzymolysis gained is 26.7%, higher than alkali protease.But through alkali protease and again The degree of hydrolysis for closing sequential hydrolysis after flavor protease compounds significantly improves, and through ultrasonic wave and zymoexciter lower pair of enzyme of synergy The degree of hydrolysis highest of method of double crossing enzymolysis.Therefore this experiment determine longan seed proteolysis final technique be defined as ultrasonic wave with Under zymoexciter synergy, first with the double enzyme method of double crossing hydrolyzed after hydrolysis by novo with compound fertilizer production.
The measure of degree of hydrolysis (DH) of the present invention uses pH-Star methods.
Compliance test result
To verify the effect of product of the present invention, 100 volunteers of random selection, the observation of taking carried out 60 days by a definite date tries Test, the product truly has curative effect to eyesight improving, is first reported as follows:
100 volunteers are equally divided into 5 groups, respectively using embodiment 1-3 and comparative example 1-2 chewable tablets, continuously made With (application method after 60 days:Orally, everyone 2 times a day, each one), count curative effect, wherein, eye fatigue disappear, depending on thing Clearly, and with 5 meters of logarithmic visual acuity charts of standard test, eyesight lifts 1 row or 1 row above person, is effective;Eye fatigue, regarding thing Definition has improvement, and is tested with 5 meters of logarithmic visual acuity charts of standard, and eyesight is lifted less than 1 passerby, is effective;Eye fatigue, regarding thing Definition is without any improvement, is invalid.Result of the test is shown in Table 1.
The using effect of table 1 is evaluated
Embodiment 1 Embodiment 2 Embodiment 3 Comparative example 1 Comparative example 2
It is effective 11 13 10 6 7
Effectively 7 6 8 9 7
It is invalid 2 1 2 5 6
Total effective rate 90% 95% 90% 75% 70%
As seen from the above table, chewable tablets of the invention, i.e., including sorosis slag, purple Chinese yam, seaweed, Semen Cuscutae, matrimony vine, Momordica grosvenori The effect of Six-element natural plant composition and longan nuclear protein polypeptide will be substantially than only adding Six-element natural plant composition or longan seed egg The chewable tablets effect of white polypeptide will get well, therefore the synergy of Six-element natural plant composition and longan nuclear protein polypeptide is obvious, energy Enough it is effectively improved eyesight.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair Bright patent claim, the equal change completed or modification change under the technical spirit suggested by all present invention, all should belong to Cover the scope of the claims in the present invention.

Claims (7)

1. a kind of preparation method of longan nuclear protein polypeptide chewable tablets, it is characterised in that comprise the following steps:
S1. crush:Longan seed is dried, ultramicro grinding, longan seed Ultramicro-powder is made;
S2. extract:According to mass volume ratio it is 1 by longan seed Ultramicro-powder obtained by step S1 and water:8-12 dissolves, and adjusts pH to 9- 11, using ultrasonic-microwave combined extracting, filtering, extract solution is obtained, extract solution is sunk using isoelectric point-ethanol co precipitation method Form sediment, vacuum drying, obtain longan nucleoprotein;
S3. activated carbon decolorizing:The longan nucleoprotein that step S2 is obtained is added into water, regulation pH value to 4.0 is made into quality volume fraction For 8-12% solution, activated carbon is added, the addition of activated carbon needs 1g activated carbons to calculate, filtering, obtained by every 100ml solution Longan seed protein solution;
S4. digest:It is 7.2-7.6 by the longan seed protein solution regulation pH value that step S3 is obtained, digests, after enzymolysis, go out Enzyme, filter, concentration, dry and longan nuclear protein polypeptide is made;
S5. dispensing tabletting:Take sorosis slag 50-60 parts by weight, purple Chinese yam 5-15 parts by weight, longan seed starch 5-15 parts by weight, step Rapid S4 longan nuclear protein polypeptide 0.5-0.8 parts by weight, seaweed 5-15 parts by weight, matrimony vine 5-10 parts by weight, Momordica grosvenori 2-5 weight Part, Semen Cuscutae 2-5 parts by weight, crush, cross 200-300 mesh sieves, mixing, obtain mixing Ultramicro-powder, then add maltodextrin 5-10 Parts by weight, xylo-oligosaccharide 3-6 parts by weight, xylitol 5-10 parts by weight, mannitol 10-15 parts by weight, FOS 2-5 weight Part, potassium sorbate 0.5-1 parts by weight and wetting agent 150-200 parts by weight, softwood processed, cross 20 mesh sieves and particle, particle drying is made Magnesium stearate 2-3 parts by weight are added afterwards to mix, and tabletting, produce the longan nuclear protein polypeptide chewable tablets.
2. according to the method for claim 1, it is characterised in that in step S1, the ultramicro grinding is longan seed after crushing The average grain diameter of Ultramicro-powder is 10~20 μm.
3. according to the method for claim 1, it is characterised in that in step S2, the ultrasonic-microwave combined extracting be 60-70 DEG C of temperature, 6-8min is extracted under ultrasonic power 150-200W, microwave power 300w.
4. according to the method for claim 1, it is characterised in that in step S3, the condition of the activated carbon decolorizing is:Temperature 80 DEG C, bleaching time 40min.
5. according to the method for claim 1, it is characterised in that it is described to digest to be 55-60 DEG C in temperature in step S4, Under conditions of ultrasonic wave 70W, alkali protease is added by 0.8g/100ml-1g/100ml, calcium chloride is added by 0.5g/100ml After 2h-3h being hydrolyzed into the longan seed protein solution, then by 0.4g/100ml-0.6g/100ml addition compound fertilizer productions Hydrolyze 2h-3h.
6. according to the method for claim 5, it is characterised in that in step S4, the alkali protease and the compound wind The weight proportion of taste protease is 2:1.
7. the longan nuclear protein polypeptide chewable tablets that any one of claim 1-6 methods described is prepared.
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