阅读说明：本技术 一种燕窝肽制品的生产方法及用于生产中的过滤结构 (Production method of cubilose peptide product and filtering structure used in production ) 是由 王希搏 尹晓清 王微 于 2020-04-30 设计创作，主要内容包括：本发明涉及燕窝处理技术领域,公开了一种燕窝肽制品的生产方法,包括：S1,将原料制成浆液；S2,将浆液升温至70-100℃,保温1-1.5h；S3,将pH调至7.5-8.5,温度调至45-70℃,添加枯草芽孢杆菌碱性蛋白酶、木瓜蛋白酶、胰蛋白酶中的一种或几种,反应时间为3-5h；S4,将浆液升温至90-95℃,保持15-20min；S5,调节浆液的pH至4-6,调节温度至30-55℃,添加果胶酶或半乳糖苷酶的一种或几种,反应时间为2-4h；S6,调节浆液的pH至5-7,调节温度至50-80℃,添加α-淀粉酶、木聚糖酶、普鲁兰酶中的一种或几种,其中所添加的酶的质量为S1中原料的干重的1％-3％,反应时间为1.5-3h；S7,将浆液升温至90-95℃,保持15-20min；S8,对浆液过滤除杂；S9,除杂后浓缩、除菌和干燥,得到含燕窝肽的产品。本发明能提高可食用性。(The invention relates to the technical field of cubilose treatment, and discloses a production method of a cubilose peptide product, which comprises the steps of S1, making raw materials into slurry, S2, heating the slurry to 70-100 ℃, keeping the temperature for 1-1.5h, S3, adjusting the pH to 7.5-8.5, adjusting the temperature to 45-70 ℃, adding one or more of bacillus subtilis alkaline protease, papain and trypsin, reacting for 3-5h, S4, heating the slurry to 90-95 ℃, keeping the temperature for 15-20min, S5, adjusting the pH of the slurry to 4-6, adjusting the temperature to 30-55 ℃, adding one or more of pectinase or galactosidase, reacting for 2-4h, S6, adjusting the pH of the slurry to 5-7, adjusting the temperature to 50-80 ℃, adding one or more of α -amylase, xylanase and pullulanase, wherein the added weight of the enzyme is 1-3% of the dry weight of the raw materials in S1, removing impurities, reacting for 1-3 min, filtering, removing impurities, and drying the slurry to obtain the edible cubilose peptide product, wherein the product can be obtained by heating, filtering, and drying the edible cubilose after the removal of S4934, the S3-3, the temperature is increased by 95-3 h, and the temperature.)

1. A production method of a bird's nest peptide product is characterized in that: the method comprises the following steps:

s1, taking the raw materials, and preparing the raw materials into slurry;

s2, denaturing, namely heating the serous fluid in the S1 to 70-100 ℃, and keeping the temperature for 1-1.5 hours;

s3, carrying out primary enzymolysis, adjusting the pH value of the slurry in the S2 to 7.5-8.5, adjusting the temperature to 45-70 ℃, adding one or more of bacillus subtilis alkaline protease, papain and trypsin, wherein the mass of the added enzyme is 0.5-2% of the dry weight of the raw materials in the S1, and the reaction time is 3-5 h;

s4, primary inactivation, namely heating the serous fluid in the S3 to 90-95 ℃, and keeping for 15-20 min;

s5, carrying out secondary enzymolysis, adjusting the pH value of the slurry in the S4 to 4-6, adjusting the temperature to 30-55 ℃, and adding one or more of pectinase or galactosidase, wherein the mass of the added enzyme is 0.5-2% of the dry weight of the raw material in the S1, and the reaction time is 2-4 h;

s6, carrying out enzymolysis for three times, adjusting the pH value of the slurry in the S5 to 5-7, adjusting the temperature to 50-80 ℃, and adding one or more of α -amylase, xylanase and pullulanase, wherein the mass of the added enzyme is 1-3% of the dry weight of the raw materials in the S1, and the reaction time is 1.5-3 h;

s7, secondary inactivation, heating the serous fluid in the S6 to 90-95 ℃, and keeping for 15-20 min;

s8, filtering and removing impurities, namely filtering and removing impurities from the slurry in the S7;

s9, concentrating, sterilizing and drying the liquid after impurity removal to obtain the product containing the bird' S nest peptide.

2. The method for producing an avian nidus Collocaliae peptide product according to claim 1, wherein the method comprises the following steps: the method for preparing the raw materials into the slurry in the S1 comprises the following steps: drying and crushing the raw materials, sieving the raw materials by a 40-mesh sieve, adding deionized water into the sieved part according to the mass ratio of 1:10-15, and soaking the part for 16-20 hours at the temperature of 10-30 ℃, wherein the moisture content in the dried raw materials is less than 8%.

3. The method for producing an avian nidus Collocaliae peptide product according to claim 1, wherein the method comprises the following steps: the method for preparing the raw materials into the slurry in the S1 comprises the following steps: crushing the raw materials, adding deionized water into the crushed raw materials according to the mass ratio of 1:30-35, soaking for 3-5h at 10-30 ℃, and crushing the soaked raw materials.

4. The method for producing an avian nidus Collocaliae peptide product according to claim 1, wherein the method comprises the following steps: the pH value of the S3 is adjusted by adopting food-grade sodium hydroxide or calcium hydroxide or ammonia water.

5. The method for producing an avian nidus Collocaliae peptide product according to claim 1, wherein the method comprises the following steps: food grade hydrochloric acid or phosphoric acid is adopted for the S5 and the S6 and for adjusting the pH.

6. The method for producing an avian nidus Collocaliae peptide product according to claim 1, wherein the method comprises the following steps: the concentration in the S9 is vacuum concentration, the temperature is controlled to be less than 70 ℃, and the concentration is carried out to be 0.2-0.7 time of the original volume.

7. The method for producing an avian nidus Collocaliae peptide product according to claim 6, wherein the method comprises the following steps: the sterilization method in S9 includes heating the slurry to 100 ℃ for 30min, or heating the slurry to 105 ℃ for 20 min.

8. The method for producing an avian nidus Collocaliae peptide product according to claim 6, wherein the method comprises the following steps: the drying method in the S9 comprises spray drying, wherein the spray drying comprises the step of adding maltodextrin to the slurry, the air inlet temperature of the drying is 150-220 ℃, the air outlet temperature is 75-100 ℃, and the mass ratio of the added maltodextrin to the dry weight of the raw material in the S1 is 0.1-0.2: 1.

9. A filter structure for use in a method of producing a bird's nest peptide product of any one of claims 1 to 8, characterized in that: the method comprises the following steps:

the supporting screen comprises a supporting cylinder (1) and a supporting rod (2) which is vertically arranged and is rotatably connected to the top end of the supporting cylinder (1), six limiting plates (3) are uniformly arranged on the periphery of the supporting rod (2), a limiting part (4) is vertically arranged on the upper side of one end, away from the supporting rod (2), of each limiting plate (3), a supporting screen body (5) with a downward opening in a V shape is arranged between every two adjacent limiting plates (3), and a plurality of screen holes (6) are formed in each supporting screen body (5);

the annular filtering frame body (7) is positioned between two adjacent limiting plates (3), the shape of the filtering frame body (7) is matched with the shapes formed by the supporting screen body (5), the limiting plates (3), the limiting parts (4) and the inner walls of the supporting rods (2), the bottom of the filtering frame body (7) is provided with a filtering piece (8), and the filtering piece (8) is attached to the upper surface of the supporting screen body (5);

the two limiting rods (9) are symmetrically arranged at the bottom end of the filtering frame body (7), the limiting rods (9) penetrate through two of the sieve holes (6), and the bottom end of each limiting rod (9) is in a dome shape;

the two vertically arranged discharging pipes (10) are symmetrically distributed on two sides of the supporting rod (2), and the bottom ends of the discharging pipes (10) are higher than the limiting plate (3) and lower than the limiting part (4) and the top of the filtering frame body (7);

a flow guide part (11) is further arranged between every two adjacent limiting plates (3), the longitudinal section of each flow guide part (11) is in a V shape with an upward opening, the flow guide parts (11) are located at the bottom of the supporting sieve body (5), and the maximum distance between the flow guide parts (11) and the axis of the supporting rod (2) is smaller than the maximum distance between the supporting sieve body (5) and the axis of the supporting rod (2);

a supporting part (12), the supporting part (12) respectively with water conservancy diversion portion (11) and limiting plate (3) fixed connection.

10. A filter structure for use in the production of an avian nidus collocaliae peptide product according to claim 9, characterized in that: still including the unloading house steward (13) that is the T font, two unloading pipe (10) communicate respectively in the both ends of unloading house steward (13), the top that supports screen frame (5) is the slope form, just support screen frame (5) and keep away from the one end of bracing piece (2) is higher than support screen frame (5) with the one end that bracing piece (2) are connected.

Technical Field

The invention relates to the technical field of cubilose processing, in particular to a production method of a cubilose peptide product and a filtering structure used in production.

Background

The nidus Collocaliae refers to a nidus Vespae formed by mixing saliva secreted by part of delphinium of delphinidaceae and several kinds of swiftlets of swiftlet genus of Delphiniales. The edible bird's nest is divided into two types of house bird's nest and hole bird's nest according to the nesting place, the hole bird's nest has different colors caused by mineral substances, and the hole bird's nest has the color of white bird's nest, yellow bird's nest and red bird's nest, and the house bird's nest has one color of ivory white. The edible bird's nest is one of the traditional famous and precious foods which are eaten since the Ming dynasty in China, so-called blood swallows on the market are prepared by the bird dung fumigation method according to the data of artificially cultured house swallows.

The main nutritional components of the cubilose comprise protein, carbohydrate, trace elements and water-soluble amino acid, wherein sialic acid is a main bioactive component in the cubilose. The bird's nest is used as a rare traditional Chinese medicine and a delicious food, has high nutritional and pharmacological values, has a history of being taken for thousands of years in China, and is stewed and cooked for eating after being selected and subjected to impurity removal by matching with red dates, lotus seeds, rock candies and the like in a traditional eating mode, wherein macromolecular proteins and functional polysaccharide ingredients are difficult to digest and absorb by a human body, the nutritional value is greatly reduced, and the eating effect is poor.

Disclosure of Invention

The invention aims to provide a method for producing a bird's nest peptide product and a filtering structure used in production, and aims to solve the problem of poor edible effect.

The technical purpose of the invention is realized by the following technical scheme: a method for producing a bird's nest peptide product comprises the following steps:

s1, taking the raw materials, and preparing the raw materials into slurry;

s2, denaturing, namely heating the serous fluid in the S1 to 70-100 ℃, and keeping the temperature for 1-1.5 hours;

s3, carrying out primary enzymolysis, adjusting the pH value of the slurry in the S2 to 7.5-8.5, adjusting the temperature to 45-70 ℃, adding one or more of bacillus subtilis alkaline protease, papain and trypsin, wherein the mass of the added enzyme is 0.5-2% of the dry weight of the raw materials in the S1, and the reaction time is 3-5 h;

s4, primary inactivation, namely heating the serous fluid in the S3 to 90-95 ℃, and keeping for 15-20 min;

s5, carrying out secondary enzymolysis, adjusting the pH value of the slurry in the S4 to 4-6, adjusting the temperature to 30-55 ℃, and adding one or more of pectinase or galactosidase, wherein the mass of the added enzyme is 0.5-2% of the dry weight of the raw material in the S1, and the reaction time is 2-4 h;

s6, carrying out enzymolysis for three times, adjusting the pH value of the slurry in the S5 to 5-7, adjusting the temperature to 50-80 ℃, and adding one or more of α -amylase, xylanase and pullulanase, wherein the mass of the added enzyme is 1-3% of the dry weight of the raw materials in the S1, and the reaction time is 1.5-3 h;

s7, secondary inactivation, heating the serous fluid in the S6 to 90-95 ℃, and keeping for 15-20 min;

s8, filtering and removing impurities, namely filtering and removing impurities from the slurry in the S7;

s9, concentrating, sterilizing and drying the liquid after impurity removal to obtain the product containing the bird' S nest peptide.

The invention is further provided with: the method for preparing the raw materials into the slurry in the S1 comprises the following steps: drying and crushing the raw materials, sieving the raw materials by a 40-mesh sieve, adding deionized water into the sieved part according to the mass ratio of 1:10-15, and soaking the part for 16-20 hours at the temperature of 10-30 ℃, wherein the moisture content in the dried raw materials is less than 8%.

The invention is further provided with: the method for preparing the raw materials into the slurry in the S1 comprises the following steps: crushing the raw materials, adding deionized water into the crushed raw materials according to the mass ratio of 1:30-35, soaking for 3-5h at 10-30 ℃, and crushing the soaked raw materials.

The invention is further provided with: the pH value of the S3 is adjusted by adopting food-grade sodium hydroxide or calcium hydroxide or ammonia water.

The invention is further provided with: food grade hydrochloric acid or phosphoric acid is adopted for the S5 and the S6 and for adjusting the pH.

The invention is further provided with: the concentration in the S9 is vacuum concentration, the temperature is controlled to be less than 70 ℃, and the concentration is carried out to be 0.2-0.7 time of the original volume.

The invention is further provided with: the sterilization method in S9 includes heating the slurry to 100 ℃ for 30min, or heating the slurry to 105 ℃ for 20 min.

The invention is further provided with: the drying method in the S9 comprises spray drying, wherein the spray drying comprises the step of adding maltodextrin to the slurry, the air inlet temperature of the drying is 150-220 ℃, the air outlet temperature is 75-100 ℃, and the mass ratio of the added maltodextrin to the dry weight of the raw material in the S1 is 0.1-0.2: 1.

The invention also provides a filter structure for use in a method of producing a bird's nest peptide product as described in any one of the above, comprising:

the support screen comprises a support cylinder and a support rod, wherein the support cylinder is vertically arranged, the support rod is rotatably connected to the top end of the support cylinder, six limiting plates are uniformly arranged on the periphery of the support rod, a limiting part is vertically arranged on the upper side of one end, away from the support rod, of each limiting plate, a support screen body with a downward opening and a V shape is arranged between every two adjacent limiting plates, and a plurality of screen holes are formed in the support screen body;

the filter screen comprises a support screen body, limiting plates, limiting parts and supporting rods, wherein the support screen body is provided with a supporting part, the limiting parts are arranged on the support screen body, the supporting parts are arranged on the supporting parts, and the supporting parts are arranged on the supporting parts;

the two limiting rods are symmetrically arranged at the bottom end of the filtering frame body, penetrate through two of the sieve holes, and are dome-shaped at the bottom end;

the bottom ends of the two blanking pipes are higher than the limiting plate and lower than the limiting part and the top of the filtering frame body;

a flow guide part is further arranged between two adjacent limiting plates, the longitudinal section of the flow guide part is in a V shape with an upward opening, the flow guide part is positioned at the bottom of the supporting screen body, and the maximum distance between the flow guide part and the axis of the supporting rod is smaller than the maximum distance between the supporting screen body and the axis of the supporting rod;

and the supporting part is fixedly connected with the flow guide part and the limiting plate respectively.

The support sieve body is further provided with a T-shaped blanking main pipe, the two blanking pipes are respectively communicated with two ends of the blanking main pipe, the top of the support sieve body is inclined, and one end, far away from the support rod, of the support sieve body is higher than one end, connected with the support rod, of the support sieve body.

The invention has the beneficial effects that: after the raw materials are prepared into slurry, firstly, the protein in the slurry is denatured through S2 treatment, the secondary and tertiary space structures of the slurry are destroyed, the subsequent protease is conveniently hydrolyzed, then, the protein in the slurry is subjected to enzymolysis in S3, the protein is hydrolyzed into micromolecular polypeptide and amino acid, and the protease is subjected to high-temperature inactivation after the enzymolysis is finished; and then, by controlling the types, the dosage and the conditions of the enzymes used in S5 and S6, macromolecular polysaccharide substances in the pulp are fully hydrolyzed, the viscosity of the cubilose peptide is reduced, the absorption by a human body is facilitated, and because the types of the enzymes used in two times of enzymolysis are different and the optimal temperature and the optimal pH are different, the two times of enzymolysis can respectively act on different components in the pulp, so that the comprehensiveness of the hydrolysis is better.

The product of polypeptide, oligosaccharide, monosaccharide and partial functional polysaccharide is obtained by filtering, removing impurities, concentrating, sterilizing and drying, and is easier to digest and absorb by human body and has high nutritive value; meanwhile, the traditional cubilose is difficult to be combined with other components in modern industrial food for use due to the problems of water insolubility, high viscosity and the like, and the taking mode, the preservation and the use range of the cubilose food are also greatly limited; after the product is prepared by the method, the molecular structure and the product form of the cubilose are changed, so that the nutrient components of the cubilose are more beneficial to the digestion and absorption of human bodies, the product form is more diversified, the cubilose can be used as solid beverage or oral liquid and functional food additive, the administration is convenient and fast, and the edible safety is greatly improved.

Wherein, the two pulping methods can better disperse the nutrient components in the cubilose, increase the total contact area of the cubilose and water, and carry out subsequent enzymolysis after defecation; and the food-grade sodium hydroxide or calcium hydroxide or ammonia water and food-grade hydrochloric acid or phosphoric acid are adopted for adjusting the pH in the enzymolysis process, so that the processing safety is ensured, and meanwhile, the enzymolysis can be safely and quickly carried out. The maltodextrin is added into the slurry to reduce the amount of sprayed liquid and raise the yield.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a flow chart of a method of producing a bird's nest peptide product of the present invention;

FIG. 2 is a first schematic diagram of an embodiment of a filter structure used in the production of a bird's nest peptide product;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a first schematic diagram of an embodiment of a filter structure used in the production of a bird's nest peptide product;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a schematic diagram of an embodiment of a portion of a structure in a filter structure for use in the production of an avian peptide product;

FIG. 7 is a first schematic view of an embodiment of a filter frame for use in a filter structure in the production of a peptide bird's nest product;

FIG. 8 is a second schematic structural view of an embodiment of a filter frame in a filter structure used in the production of an avian nestin peptide product.

In the figure, 1, supporting the cylinder; 2. a support bar; 3. a limiting plate; 4. a limiting part; 5. supporting the screen body; 6. screening holes; 7. a filter frame body; 8. a filter member; 9. a limiting rod; 10. a discharging pipe; 11. a flow guide part; 12. a support portion; 13. a blanking header pipe.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.