CN103478707B - Insulin-like growth factor-I sustained release tablet and preparation method thereof - Google Patents
Insulin-like growth factor-I sustained release tablet and preparation method thereof Download PDFInfo
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- CN103478707B CN103478707B CN201310371772.1A CN201310371772A CN103478707B CN 103478707 B CN103478707 B CN 103478707B CN 201310371772 A CN201310371772 A CN 201310371772A CN 103478707 B CN103478707 B CN 103478707B
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- insulin
- growth factor
- casein
- soybean protein
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- 238000002360 preparation method Methods 0.000 title claims description 29
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Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, 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
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/17—Amino acids, peptides or proteins
- A23L33/18—Peptides; Protein hydrolysates
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, 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
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Abstract
The invention discloses an insulin-like growth factor-I sustained release tablet. The sustained release tablet is prepared from an insulin-like growth factor-I, casein, adenosine, soybean meal, lecithin, cholesterol and collagen. The sustained release tablet is prepared by firstly extracting soybean peptide from the soybean meal, secondly, preparing the raw materials of the insulin-like growth factor-I, the casein and the like into lipidosome, and uniformly mixing the materials with other raw materials and preparing so as to obtain the sustained release tablet. The sustained release tablet has the advantages that the components are scientific, the organism immune is effectively improved, the quality is stable, a good sustained release effect is achieved, the bioavailability is high, and the like.
Description
Technical field
The present invention relates to field of health care products, be specifically related to insulin-like growth factor-Ⅰ sustained release tablets.
Background technology
Insulin-like growth factor-Ⅰ (IGF-I) is a kind of activated protein peptide material, and it has: 1. hypoglycemic; 2. reducing blood lipid; 3. vasodilator; 4. promote that the anabolism of bone keeps its normal configuration function; 5. growth promotion; 6. short Cell Differentiation; 7. effect such as wound repair.But independent oral IGF-I is but difficult to be absorbed, 10% not digested liquid of only having an appointment decomposes and is substantially absorbed in its entirety, but takes with casein simultaneously, and absorbed intact rate can reach 46%.Casein can promote that human body is for the absorption of IGF-I.
Soybean Peptide is the mixture of the peptide chain be made up of different aminoacids that soybean protein obtains through acidolysis or enzymolysis, based on small-molecular peptides, also containing a small amount of free amino acid, carbohydrate, the large composition such as molecular peptide, inorganic salts.Soybean Peptide have soluble in water, without albuminous degeneration, the physicochemical property such as heating is not solidified, acidity does not precipitate, good fluidity, emulsibility are low, free from beany flavor.Soybean Peptide has absorbability easy to digest, promote Organism immunoregulation, amino acid composition rationally, hypoallergenic and low antigenicity, antioxidation, the synthesis of promotion protein, promote the advantages such as mineral absorption.As a kind of novel functional activity factor, soya-bean polypeptides has a wide range of applications in nutrition remedy diet, functional food, health food, baby food, fermented food and strengthening sports drink.
Adenosine refers to the compound be formed by connecting by β glycosidic bond by the N-9 of adenine and the C-1 of D-ribose, for white crystalline powder, adenosine is a kind of endogenous nucleoside spreading all over human body cell, directly can enter cardiac muscle and generate adenylate through phosphorylation, participate in energy metabolism of myocardial, also participate in coronary artery dilating blood vessel simultaneously, increase CBF.Adenosine to cardiovascular system unify human body other systems many and organize and all have physiological action.Adenosine is the important intermediate for the synthesis of atriphos, adenine, adenylate, arabinosy ladenosine.
Along with people's living standard improves, the attention degree of health is grown with each passing day, though market health products are various in style, but quality and effect uneven, develop a kind of components compatibility science, effectively can improve immunity of organism, and steady quality, there is good slow release effect, health products that bioavilability is high have broad mass market prospect.
Summary of the invention
The present invention is intended to solve prior art above shortcomings, and object is to provide a kind of scientific formulation, has good biological availability, can improve the insulin-like growth factor-Ⅰ sustained release tablets of immunity of organism.
It is rigorous that another object of the present invention is to provide a kind of technique, is applicable to the preparation method of the insulin-like growth factor-Ⅰ sustained release tablets of industrialization promotion.
The technical scheme realizing above-mentioned purpose is:
Insulin-like growth factor-Ⅰ sustained release tablets, the medicament be made up of the raw material of following weight proportioning: insulin-like growth factor-Ⅰ 20-26 part, casein 14-17 part, adenosine 8-12 part, soybean protein 42-54 part, lecithin 24-32 part, cholesterol 6-10 part, collagen 3-6 part;
Concrete preparation method is as follows:
The preparation of Soybean Peptide: get soybean protein and mix in soybean protein quality 5-7 water doubly, put into retort pretreatment 15min under pressure 0.08Mpa, after its cooling, pour enzyme digestion reaction still into, control temperature 55-65 DEG C, adjust ph is to 8.0-8.5, 0.005-0.008g hydrolysis by novo 30-60min is added in every gram of soybean protein, regulate pH value to 7.0, 0.004-0.007g papain is added successively in every gram of soybean protein, 0.006-0.009g bromelain, 0.008-0.012g neutral proteinase hydrolysis 60-90min, regulate pH value to 2.3-2.8, 0.005-0.008g aspergillus niger protease is added successively in every gram of soybean protein, 0.003-0.005g pepsin hydrolysis 3.5-5.5h, under 300-500r/min mixing speed, 90 DEG C of water-baths are gone out enzyme 30 min, hydrolyzate in centrifugal precipitation mechanism to get supernatant after centrifugal 20 min of 2000 r/min rotating speed, supernatant is spray-dried that Soybean Peptide is for subsequent use,
PBS: take sodium chloride 8g, potassium chloride 0.2g, sodium hydrogen phosphate 3.63g, potassium dihydrogen phosphate 0.24g, is dissolved in 900ml distilled water, adjusts pH value to 7.4, adds water and be settled to 1L, obtain PBS for subsequent use;
The preparation of insulin-like growth factor-Ⅱ casein liposome: lecithin, cholesterol, collagen are mixed, the volume fraction being dissolved in three gross mass 8-14 times amount is in the ethanolic solution of 80-95%, separately gets insulin-like growth factor-Ⅰ, casein, Soybean Peptide be dissolved in 10-14 part PBS; After two solution are fully mixed, 50-60 DEG C of water bath sonicator 5-10min, form stable W/0 type emulsion, 25 DEG C of removal of solvent under reduced pressure in Rotary Evaporators, after rotary becomes colloidal state, add 32-38 part PBS, rotate hydration under normal temperature, namely obtain milky liposome turbid liquor, by liposome turbid liquor in-60 DEG C of snap frozen 12h,-50 DEG C of dry 24h in vacuum freeze drier, obtain insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome for subsequent use;
After insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome and adenosine mixing, compression molding and get final product.
The present invention also according to actual production demand, can make other formulations such as capsule, oral liquid.
Wherein, insulin-like growth factor-Ⅰ is purchased from Beijing Duanmu Sheng Da biotechnology Co., Ltd; Casein is purchased from Huaan, Gansu biotechnology group; Adenosine is purchased from Shaanxi Sen Fu high-tech Industrial Co., Ltd.; Soybean protein is purchased from Shandong soybean cultivars albumen Co., Ltd; Alkali protease, papain, bromelain, neutral proteinase are purchased from Pangbo Bioengineering Co Ltd, Nanning; Aspergillus niger protease is purchased from Zaozhuang Jienuo Enzyme Co., Ltd.; Pepsin is purchased from Yuan Ju bio tech ltd, Shanghai.
Principle active component of the present invention is IGF (IGF-I), casein, Soybean Peptide, adenosine, and wherein casein can improve the absorption of human body to IGF-I; Soybean Peptide is that soybean protein is hydrolyzed obtained through complex enzyme stage by stage, shortcoming that combined-enzyme method preparation technology can overcome that the degree of hydrolysis that single enzymatic hydrolysis exists is not high, polypeptide yield is low etc., it can increase protein catalytic site, effectively soybean protein is resolved into the low Small molecular Soybean Peptide of molecular weight, but need the factor of consideration also complicated than single enzymolysis in multienzyme composite hydrolysis process conditions, except the conventional factors such as hydrolysis time, pH, temperature, the factors such as the proportioning also will considering enzyme and the mode that adds enzyme; IGF (IGF-I), casein, Soybean Peptide three are made liposome, product slow releasing in vivo can be made on the one hand, extend action time, bad mouthfeel and the smell of raw material can be covered on the other hand, increase product palatability.Scientific formula of the present invention, effect of each component can reach synergy through rational processes preparation, thus reaches long-time, effective health-care effect improving immunity of organisms.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is described further, to help understanding content of the present invention.
Embodiment 1:
Insulin-like growth factor-Ⅰ sustained release tablets, the medicament be made up of the raw material of following weight proportioning: insulin-like growth factor-Ⅰ 23 parts, casein 15 parts, adenosine 11 parts, soybean protein 49 parts, 28 parts, lecithin, 8 parts, cholesterol, collagen 4 parts;
Concrete preparation method is as follows:
The preparation of Soybean Peptide: getting soybean protein in the water of soybean protein quality 6 times mixes, put into retort pretreatment 15min under pressure 0.08Mpa, after its cooling, pour enzyme digestion reaction still into, control temperature 60 DEG C, adjust ph to 8.3, 0.007g hydrolysis by novo 40min is added in every gram of soybean protein, regulate pH value to 7.0, 0.006g papain is added successively in every gram of soybean protein, 0.007g bromelain, 0.010g neutral proteinase hydrolysis 75min, regulate pH value to 2.5, 0.007g aspergillus niger protease is added successively in every gram of soybean protein, 0.004g pepsin hydrolysis 4.5h, under 420r/min mixing speed, 90 DEG C of water-baths are gone out enzyme 30 min, hydrolyzate in centrifugal precipitation mechanism to get supernatant after centrifugal 20 min of 2000 r/min rotating speed, supernatant is spray-dried that Soybean Peptide is for subsequent use,
PBS: take sodium chloride 8g, potassium chloride 0.2g, sodium hydrogen phosphate 3.63g, potassium dihydrogen phosphate 0.24g, is dissolved in 900ml distilled water, adjusts pH value to 7.4, adds water and be settled to 1L, obtain PBS for subsequent use;
The preparation of insulin-like growth factor-Ⅱ casein liposome: lecithin, cholesterol, collagen are mixed, the volume fraction being dissolved in three's gross mass 12 times amount is in the ethanolic solution of 85%, separately gets insulin-like growth factor-Ⅰ, casein, Soybean Peptide be dissolved in 12 parts of PBSs; After two solution are fully mixed, 55 DEG C of water bath sonicator 8min, form stable W/0 type emulsion, 25 DEG C of removal of solvent under reduced pressure in Rotary Evaporators, after rotary becomes colloidal state, add 35 parts of PBSs, rotate hydration under normal temperature, namely obtain milky liposome turbid liquor, by liposome turbid liquor in-60 DEG C of snap frozen 12h,-50 DEG C of dry 24h in vacuum freeze drier, obtain insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome for subsequent use;
After insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome and adenosine mixing, compression molding and get final product.
Embodiment 2
Insulin-like growth factor-Ⅰ sustained release tablets, the medicament be made up of the raw material of following weight proportioning: insulin-like growth factor-Ⅰ 20 parts, casein 14 parts, adenosine 8 parts, soybean protein 42 parts, 24 parts, lecithin, 6 parts, cholesterol, collagen 3 parts;
Concrete preparation method is as follows:
The preparation of Soybean Peptide: getting soybean protein in the water of soybean protein quality 5 times mixes, put into retort pretreatment 15min under pressure 0.08Mpa, after its cooling, pour enzyme digestion reaction still into, control temperature 55 DEG C, adjust ph to 8.0, 0.005g hydrolysis by novo 30min is added in every gram of soybean protein, regulate pH value to 7.0, 0.004g papain is added successively in every gram of soybean protein, 0.006g bromelain, 0.008g neutral proteinase hydrolysis 60min, regulate pH value to 2.3, 0.005g aspergillus niger protease is added successively in every gram of soybean protein, 0.003g pepsin hydrolysis 3.5h, under 300r/min mixing speed, 90 DEG C of water-baths are gone out enzyme 30 min, hydrolyzate in centrifugal precipitation mechanism to get supernatant after centrifugal 20 min of 2000 r/min rotating speed, supernatant is spray-dried that Soybean Peptide is for subsequent use,
PBS: take sodium chloride 8g, potassium chloride 0.2g, sodium hydrogen phosphate 3.63g, potassium dihydrogen phosphate 0.24g, is dissolved in 900ml distilled water, adjusts pH value to 7.4, adds water and be settled to 1L, obtain PBS for subsequent use;
The preparation of insulin-like growth factor-Ⅱ casein liposome: lecithin, cholesterol, collagen are mixed, the volume fraction being dissolved in three's gross mass 8 times amount is in the ethanolic solution of 80%, separately gets insulin-like growth factor-Ⅰ, casein, Soybean Peptide be dissolved in 10 parts of PBSs; After two solution are fully mixed, 50 DEG C of water bath sonicator 5min, form stable W/0 type emulsion, 25 DEG C of removal of solvent under reduced pressure in Rotary Evaporators, after rotary becomes colloidal state, add 32 parts of PBSs, rotate hydration under normal temperature, namely obtain milky liposome turbid liquor, by liposome turbid liquor in-60 DEG C of snap frozen 12h,-50 DEG C of dry 24h in vacuum freeze drier, obtain insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome for subsequent use;
After insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome and adenosine mixing, compression molding and get final product.
Embodiment 3
Insulin-like growth factor-Ⅰ sustained release tablets, the medicament be made up of the raw material of following weight proportioning: insulin-like growth factor-Ⅰ 26 parts, casein 17 parts, adenosine 12 parts, soybean protein 54 parts, 32 parts, lecithin, 10 parts, cholesterol, collagen 6 parts;
Concrete preparation method is as follows:
The preparation of Soybean Peptide: getting soybean protein in the water of soybean protein quality 7 times mixes, put into retort pretreatment 15min under pressure 0.08Mpa, after its cooling, pour enzyme digestion reaction still into, control temperature 65 DEG C, adjust ph to 8.5, 0.008g hydrolysis by novo 60min is added in every gram of soybean protein, regulate pH value to 7.0, 0.007g papain is added successively in every gram of soybean protein, 0.009g bromelain, 0.012g neutral proteinase hydrolysis 90min, regulate pH value to 2.8, 0.008g aspergillus niger protease is added successively in every gram of soybean protein, 0.005g pepsin hydrolysis 5.5h, under 500r/min mixing speed, 90 DEG C of water-baths are gone out enzyme 30 min, hydrolyzate in centrifugal precipitation mechanism to get supernatant after centrifugal 20 min of 2000 r/min rotating speed, supernatant is spray-dried that Soybean Peptide is for subsequent use,
PBS: take sodium chloride 8g, potassium chloride 0.2g, sodium hydrogen phosphate 3.63g, potassium dihydrogen phosphate 0.24g, is dissolved in 900ml distilled water, adjusts pH value to 7.4, adds water and be settled to 1L, obtain PBS for subsequent use;
The preparation of insulin-like growth factor-Ⅱ casein liposome: lecithin, cholesterol, collagen are mixed, the volume fraction being dissolved in three's gross mass 14 times amount is in the ethanolic solution of 95%, separately gets insulin-like growth factor-Ⅰ, casein, Soybean Peptide be dissolved in 14 parts of PBSs; After two solution are fully mixed, 60 DEG C of water bath sonicator 10min, form stable W/0 type emulsion, 25 DEG C of removal of solvent under reduced pressure in Rotary Evaporators, after rotary becomes colloidal state, add 38 parts of PBSs, rotate hydration under normal temperature, namely obtain milky liposome turbid liquor, by liposome turbid liquor in-60 DEG C of snap frozen 12h,-50 DEG C of dry 24h in vacuum freeze drier, obtain insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome for subsequent use;
After insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome and adenosine mixing, compression molding and get final product.
Embodiment 4
Insulin-like growth factor-Ⅰ sustained release tablets, the medicament be made up of the raw material of following weight proportioning: insulin-like growth factor-Ⅰ 18 parts, casein 12 parts, adenosine 6 parts, soybean protein 50 parts, 20 parts, lecithin, 5 parts, cholesterol, collagen 4 parts;
Concrete preparation method is as follows:
The preparation of Soybean Peptide: getting soybean protein in the water of soybean protein quality 4 times mixes, put into retort pretreatment 15min under pressure 0.08Mpa, after its cooling, pour enzyme digestion reaction still into, control temperature 50 DEG C, adjust ph to 8.0, 0.004g hydrolysis by novo 30min is added in every gram of soybean protein, regulate pH value to 7.0, 0.003g papain is added successively in every gram of soybean protein, 0.005g bromelain, 0.007g neutral proteinase hydrolysis 50min, regulate pH value to 2.1, 0.004g aspergillus niger protease is added successively in every gram of soybean protein, 0.002g pepsin hydrolysis 3h, under 200r/min mixing speed, 90 DEG C of water-baths are gone out enzyme 30 min, hydrolyzate in centrifugal precipitation mechanism to get supernatant after centrifugal 20 min of 2000 r/min rotating speed, supernatant is spray-dried that Soybean Peptide is for subsequent use,
PBS: take sodium chloride 8g, potassium chloride 0.2g, sodium hydrogen phosphate 3.63g, potassium dihydrogen phosphate 0.24g, is dissolved in 900ml distilled water, adjusts pH value to 7.4, adds water and be settled to 1L, obtain PBS for subsequent use;
The preparation of insulin-like growth factor-Ⅱ casein liposome: lecithin, cholesterol, collagen are mixed, the volume fraction being dissolved in three's gross mass 7 times amount is in the ethanolic solution of 70%, separately gets insulin-like growth factor-Ⅰ, casein, Soybean Peptide be dissolved in 8 parts of PBSs; After two solution are fully mixed, 40 DEG C of water bath sonicator 4min, form stable W/0 type emulsion, 25 DEG C of removal of solvent under reduced pressure in Rotary Evaporators, after rotary becomes colloidal state, add 28 parts of PBSs, rotate hydration under normal temperature, namely obtain milky liposome turbid liquor, by liposome turbid liquor in-60 DEG C of snap frozen 12h,-50 DEG C of dry 24h in vacuum freeze drier, obtain insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome for subsequent use;
After insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome and adenosine mixing, compression molding and get final product.
Embodiment 5
Insulin-like growth factor-Ⅰ sustained release tablets, the medicament be made up of the raw material of following weight proportioning: insulin-like growth factor-Ⅰ 28 parts, casein 18 parts, adenosine 13 parts, soybean protein 55 parts, 34 parts, lecithin, 13 parts, cholesterol, collagen 7 parts;
Concrete preparation method is as follows:
The preparation of Soybean Peptide: getting soybean protein in the water of soybean protein quality 8 times mixes, put into retort pretreatment 15min under pressure 0.08Mpa, after its cooling, pour enzyme digestion reaction still into, control temperature 75 DEG C, adjust ph to 8. 5, 0.009g hydrolysis by novo 60min is added in every gram of soybean protein, regulate pH value to 7.0, 0.008g papain is added successively in every gram of soybean protein, 0.010g bromelain, 0.013g neutral proteinase hydrolysis 90min, regulate pH value to 2.9, 0.009g aspergillus niger protease is added successively in every gram of soybean protein, 0.006g pepsin hydrolysis 6h, under 600r/min mixing speed, 90 DEG C of water-baths are gone out enzyme 30 min, hydrolyzate in centrifugal precipitation mechanism to get supernatant after centrifugal 20 min of 2000 r/min rotating speed, supernatant is spray-dried that Soybean Peptide is for subsequent use,
PBS: take sodium chloride 8g, potassium chloride 0.2g, sodium hydrogen phosphate 3.63g, potassium dihydrogen phosphate 0.24g, is dissolved in 900ml distilled water, adjusts pH value to 7.4, adds water and be settled to 1L, obtain PBS for subsequent use;
The preparation of insulin-like growth factor-Ⅱ casein liposome: lecithin, cholesterol, collagen are mixed, be dissolved in the ethanol solution of three's gross mass 15 times amount, separately get insulin-like growth factor-Ⅰ, casein, Soybean Peptide be dissolved in 10-14 part PBS; After two solution are fully mixed, 70 DEG C of water bath sonicator 15min, form stable W/0 type emulsion, 25 DEG C of removal of solvent under reduced pressure in Rotary Evaporators, after rotary becomes colloidal state, add 40 parts of PBSs, rotate hydration under normal temperature, namely obtain milky liposome turbid liquor, by liposome turbid liquor in-60 DEG C of snap frozen 12h,-50 DEG C of dry 24h in vacuum freeze drier, obtain insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome for subsequent use;
After insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome and adenosine mixing, compression molding and get final product.
Test example
Experimental animal: the healthy mice choosing body weight 18-22 g, male and female have concurrently, and mouse basal diet is filled a prescription: corn 45 %, low temperature soy meal 20 %, wheat bran 10 %, imported fish meal 11 %, 7.5 % that crack rice, yeast extract 3 %, calcium monohydrogen phosphate 1 %, stone flour 1 %, salt 0.5 %, compound vitamin many ore deposits 1 %.Test grouping: get mouse 180, be divided into three batches at random, often criticize and be divided into 6 groups at random, often organizes 10.Control group fed basal diet, add product prepared by embodiment 1-5 respectively, and addition is 2 % of daily ration quality in the basal diet of embodiment 1-5 group test mouse.
1, mouse immune shoot formation measures
Test method: first mouse normally raises 30d.For test mice is weighed after 30d, after weighing, cervical dislocation is put to death, and separating spleen, thymus gland, weigh after filter paper suck dry moisture respectively, Computation immunity shoot formation.
Immune Organs Index=immune organ quality (mg)/body weight (g), the results are shown in Table 1:
Table 1 mouse immune shoot formation
As seen from the above table, embodiment group compares with control group, and index and spleen index and thymus index significantly improve.Wherein embodiment 1-3 is obviously better than embodiment 4-5, and embodiment 1 effect is optimum.
2, mouse macrophage phagocytosis test
Test method: second batch mouse, 6% soluble starch solution adds appropriate 3% trypan blue dye liquor, and experiment terminates a few days ago to inject 1 mL, produces more macrophage to stimulate in abdominal cavity.Inject 1% chicken cell suspension 1 mL to after 48 h every mouse peritoneal, after injection, soft belly makes it be uniformly dispersed.After injection chicken red blood cell 30 mim, put to death mouse with cervical dislocation, cut mouse stomach wall open, to Intraperitoneal injection 0.5mL physiological saline, soft abdominal cavity 1 ~ 2mim, peritoneal fluid and physiological saline mixed and flushes out more macrophages, extracting peritoneal fluid with syringe, dripping 2 with on slide, covered, microscopic examination 100 macrophages, record the macrophage number of having engulfed chicken red blood cell and by the chicken red blood cell of macrophage phagocytic sum, the results are shown in Table 2:
Phagocytic rate (%)=(engulfing the macrophage number of the macrophage number/counting of chicken red blood cell) * 100
Phagocytic index=by engulf chicken red blood cell sum/counting macrophage number
The mensuration of table 2 mouse macrophage phagocytic activity
Group | Quantity (only) | Phagocytic rate (%) | Phagocytic index |
Blank group | 10 | 36.7±5.21 | 0.420±0.038 |
Embodiment 1 group | 10 | 47.3±5.34 | 0.512±0.050 |
Embodiment 2 groups | 10 | 47.0±4.82 | 0.499±0.027 |
Embodiment 3 groups | 10 | 47.1±5.93 | 0.503±0.043 |
Embodiment 4 groups | 10 | 41.8±5.07 | 0.431±0.052 |
Embodiment 5 groups | 10 | 42.3±4.72 | 0.445±0.044 |
Result of the test shows: the present invention can improve the phagocytic activity of mouse to chicken red blood cell, and especially optimum with embodiment 1 effect, phagocytic rate and phagocytic index are significantly better than embodiment 4-5 and blank group, and visible the present invention can improve body non-specific immune function.
3, mice serum hemolysin test
Test method: the 3rd batch of mouse is fed after 14d continuously, each group of mouse peritoneal injects 5% physiological saline chicken erythrocyte suspension 0.2 mL immunity, 7 d after immunity, ether inhalation anesthesia mouse, win eyeball and get blood 1 mL in 1.5 mL centrifuge tubes, centrifugal 20 min of 2000 r/min after standing 30 min, get supernatant and preserve; During use, serum 1 mL of 100 times of dilutions mixes with 10 % complement 0.5 mL, 5% physiological saline chicken erythrocyte suspension 0.5 mL, centrifugal 5 min of 37 DEG C of heat and moisture preserving 30 min, 1000 r/min, gets supernatant and measures absorbance in 540 nm places.The results are shown in Table 3:
Table 3 mice serum hemolysin test
Group | Quantity (only) | Serum hemolysin (OD value) |
Blank group | 10 | 0.164±0.051 |
Embodiment 1 group | 10 | 0.223±0.042 |
Embodiment 2 groups | 10 | 0.222±0.036 |
Embodiment 3 groups | 10 | 0.220±0.043 |
Embodiment 4 groups | 10 | 0.206±0.019 |
Embodiment 5 groups | 10 | 0.197±0.025 |
Compare with blank group, embodiment 1-5 group serum hemolysin raises, and embodiment 1-3 group and embodiment 4-5 group significant difference, embodiment 1-3 group difference is not remarkable, but embodiment 1 effect is optimum.By the generation of the visible the present invention of result of the test to immune mouse hemolysin, there is obvious excitation, improve the specific immune function of mouse.
Claims (2)
1. insulin-like growth factor-Ⅰ sustained release tablets, is characterized in that: the medicament be made up of the raw material of following weight proportioning: insulin-like growth factor-Ⅰ 20-26 part, casein 14-17 part, adenosine 8-12 part, soybean protein 42-54 part, lecithin 24-32 part, cholesterol 6-10 part, collagen 3-6 part;
Concrete preparation method is as follows:
The preparation of Soybean Peptide: get soybean protein and mix in soybean protein quality 5-7 water doubly, put into retort pretreatment 15min under pressure 0.08Mpa, after its cooling, pour enzyme digestion reaction still into, control temperature 55-65 DEG C, adjust ph is to 8.0-8.5, 0.005-0.008g hydrolysis by novo 30-60min is added in every gram of soybean protein, regulate pH value to 7.0, 0.004-0.007g papain is added successively in every gram of soybean protein, 0.006-0.009g bromelain, 0.008-0.012g neutral proteinase hydrolysis 60-90min, regulate pH value to 2.3-2.8, 0.005-0.008g aspergillus niger protease is added successively in every gram of soybean protein, 0.003-0.005g pepsin hydrolysis 3.5-5.5h, under 300-500r/min mixing speed, 90 DEG C of water-baths are gone out enzyme 30 min, hydrolyzate in centrifugal precipitation mechanism to get supernatant after centrifugal 20 min of 2000 r/min rotating speed, supernatant is spray-dried that Soybean Peptide is for subsequent use,
PBS: take sodium chloride 8g, potassium chloride 0.2g, sodium hydrogen phosphate 3.63g, potassium dihydrogen phosphate 0.24g, is dissolved in 900ml distilled water, adjusts pH value to 7.4, adds water and be settled to 1L, obtain PBS for subsequent use;
The preparation of insulin-like growth factor-Ⅱ casein liposome: lecithin, cholesterol, collagen are mixed, the volume fraction being dissolved in three gross mass 8-14 times amount is in the ethanolic solution of 80-95%, separately gets insulin-like growth factor-Ⅰ, casein, Soybean Peptide be dissolved in 10-14 part PBS; After two solution are fully mixed, 50-60 DEG C of water bath sonicator 5-10min, form stable W/0 type emulsion, 25 DEG C of removal of solvent under reduced pressure in Rotary Evaporators, after rotary becomes colloidal state, add 32-38 part PBS, rotate hydration under normal temperature, namely obtain milky liposome turbid liquor, by liposome turbid liquor in-60 DEG C of snap frozen 12h,-50 DEG C of dry 24h in vacuum freeze drier, obtain insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome for subsequent use;
After insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome and adenosine mixing, compression molding and get final product.
2. insulin-like growth factor-Ⅰ sustained release tablets as claimed in claim 1, is characterized in that: the medicament be made up of the raw material of following weight proportioning: insulin-like growth factor-Ⅰ 23 parts, casein 15 parts, adenosine 11 parts, soybean protein 49 parts, 28 parts, lecithin, 8 parts, cholesterol, collagen 4 parts;
Concrete preparation method is as follows:
The preparation of Soybean Peptide: getting soybean protein in the water of soybean protein quality 6 times mixes, put into retort pretreatment 15min under pressure 0.08Mpa, after its cooling, pour enzyme digestion reaction still into, control temperature 60 DEG C, adjust ph to 8.3, 0.007g hydrolysis by novo 40min is added in every gram of soybean protein, regulate pH value to 7.0, 0.006g papain is added successively in every gram of soybean protein, 0.007g bromelain, 0.010g neutral proteinase hydrolysis 75min, regulate pH value to 2.5, 0.007g aspergillus niger protease is added successively in every gram of soybean protein, 0.004g pepsin hydrolysis 4.5h, under 420r/min mixing speed, 90 DEG C of water-baths are gone out enzyme 30 min, hydrolyzate in centrifugal precipitation mechanism to get supernatant after centrifugal 20 min of 2000 r/min rotating speed, supernatant is spray-dried that Soybean Peptide is for subsequent use,
PBS: take sodium chloride 8g, potassium chloride 0.2g, sodium hydrogen phosphate 3.63g, potassium dihydrogen phosphate 0.24g, is dissolved in 900ml distilled water, adjusts pH value to 7.4, adds water and be settled to 1L, obtain PBS for subsequent use;
The preparation of insulin-like growth factor-Ⅱ casein liposome: lecithin, cholesterol, collagen are mixed, the volume fraction being dissolved in three's gross mass 12 times amount is in the ethanolic solution of 85%, separately gets insulin-like growth factor-Ⅰ, casein, Soybean Peptide be dissolved in 12 parts of PBSs; After two solution are fully mixed, 55 DEG C of water bath sonicator 8min, form stable W/0 type emulsion, 25 DEG C of removal of solvent under reduced pressure in Rotary Evaporators, after rotary becomes colloidal state, add 35 parts of PBSs, rotate hydration under normal temperature, namely obtain milky liposome turbid liquor, by liposome turbid liquor in-60 DEG C of snap frozen 12h,-50 DEG C of dry 24h in vacuum freeze drier, obtain insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome for subsequent use;
After insulin-like growth factor-Ⅱ casein-Soybean Peptide liposome and adenosine mixing, compression molding and get final product.
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CN100350917C (en) * | 1998-04-30 | 2007-11-28 | 纽米库研究澳大利亚控股有限公司 | Food composition and method of using same |
CN101768618A (en) * | 2010-04-01 | 2010-07-07 | 哈尔滨商业大学 | Method for preparing exorphins from soybean protein isolate by fractional hydrolysis |
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CN100350917C (en) * | 1998-04-30 | 2007-11-28 | 纽米库研究澳大利亚控股有限公司 | Food composition and method of using same |
CN101773194A (en) * | 2010-01-15 | 2010-07-14 | 北京华达杰瑞生物技术有限公司 | Method for extracting soy peptide from soybean meals |
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