CN112890124A - Preparation method of compound protein minced fillet product - Google Patents

Preparation method of compound protein minced fillet product Download PDF

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Publication number
CN112890124A
CN112890124A CN202110254763.9A CN202110254763A CN112890124A CN 112890124 A CN112890124 A CN 112890124A CN 202110254763 A CN202110254763 A CN 202110254763A CN 112890124 A CN112890124 A CN 112890124A
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minced fillet
preparation
fish paste
preparing
protein
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蒋利平
陈人辉
颜正勇
李秉业
李洪久
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Shandong Tianbo Food Ingredients Co Ltd
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Shandong Tianbo Food Ingredients Co Ltd
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Priority to CN202110254763.9A priority Critical patent/CN112890124A/en
Publication of CN112890124A publication Critical patent/CN112890124A/en
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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
    • A23L17/00Food-from-the-sea products; Fish products; Fish meal; Fish-egg substitutes; Preparation or treatment thereof
    • A23L17/70Comminuted, e.g. emulsified, fish products; Processed products therefrom such as pastes, reformed or compressed products
    • 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
    • A23L11/00Pulses, i.e. fruits of leguminous plants, for production of food; Products from legumes; Preparation or treatment thereof
    • A23L11/05Mashed or comminuted pulses or legumes; Products made therefrom
    • 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
    • A23L11/00Pulses, i.e. fruits of leguminous plants, for production of food; Products from legumes; Preparation or treatment thereof
    • A23L11/05Mashed or comminuted pulses or legumes; Products made therefrom
    • A23L11/07Soya beans, e.g. oil-extracted soya bean flakes
    • 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
    • A23L15/00Egg products; Preparation or treatment thereof
    • 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
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/03Organic compounds
    • 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
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/20Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
    • A23L29/206Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin
    • A23L29/244Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin from corms, tubers or roots, e.g. glucomannan
    • 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
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/30Foods or foodstuffs containing additives; Preparation or treatment thereof containing carbohydrate syrups; containing sugars; containing sugar alcohols, e.g. xylitol; containing starch hydrolysates, e.g. dextrin
    • A23L29/35Degradation products of starch, e.g. hydrolysates, dextrins; Enzymatically modified starches
    • 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
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P20/00Coating of foodstuffs; Coatings therefor; Making laminated, multi-layered, stuffed or hollow foodstuffs
    • A23P20/20Making of laminated, multi-layered, stuffed or hollow foodstuffs, e.g. by wrapping in preformed edible dough sheets or in edible food containers
    • 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)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nutrition Science (AREA)
  • Agronomy & Crop Science (AREA)
  • Botany (AREA)
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  • Molecular Biology (AREA)
  • Marine Sciences & Fisheries (AREA)
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  • Meat, Egg Or Seafood Products (AREA)

Abstract

The invention discloses a preparation method of a composite protein minced fillet product, belonging to the technical field of meat food processing, comprising the steps of preparing fish paste, preparing minced fillet, preparing core material, preparing core-wrapped minced fillet and preparing a shell layer, wherein the preparation method has the beneficial effects that: the trypsin agent is added into the minced fillet to inhibit the denaturation of the myofibrillar protein under the freezing condition, and the minced fillet can be crosslinked with the lactalbumin and the myofibrillar protein in the curing process, so that the elasticity of the minced fillet is improved; the surimi is coated with the core material, so that the eating pleasure of surimi products can be greatly improved, and the cheese, the yolk liquid, the maltodextrin and the cured bean paste are mixed, so that the dissolution of fat-soluble substances can be effectively avoided; the slurry is formed and cured on the surface of the minced fillet to form a film, which plays a good role in locking water for the minced fillet and can well realize the retention rate of core material fat-soluble substances.

Description

Preparation method of compound protein minced fillet product
The technical field is as follows:
the invention belongs to the technical field of meat food processing, and particularly relates to a preparation method of a compound protein minced fillet product.
Background art:
the minced fish product is fish food prepared by processing fish raw materials through the processing procedures of cleaning, cutting, meat picking, rinsing, dewatering, adding auxiliary materials, beating, kneading and the like to form viscous fish paste, and then molding and curing. The minced fillet product is favored by consumers due to the characteristics of simple preparation process, tender and smooth taste, rich nutrition, contribution to digestion and absorption of organisms and the like.
In order to facilitate transportation and storage of the minced fillet product, the minced fillet product is mostly frozen at present, and when the minced fillet product is eaten, the frozen minced fillet product is heated and cured. The minced fillet product is a minced fillet gel product, wherein the minced fillet gel is a thermosetting gel protein formed by forming a three-dimensional network structure through denaturation of myofibrillar protein in a heating process, and locking water absorbed in the protein to prevent water from flowing freely. However, when the minced fish product is frozen, myofibrillar proteins are denatured, which causes protein aggregation and protein polypeptide chain unfolding, thereby affecting the processability of the minced fish product. In addition, the existing minced fillet product has the problems of low elasticity and low water holding capacity. Therefore, how to avoid the freezing denaturation of the minced fillet product and improve the edible mouthfeel of the minced fillet product is a problem which needs to be solved urgently at present.
The invention content is as follows:
in order to solve the problems and overcome the defects of the prior art, the invention provides the preparation method of the compound protein minced fillet product, which can effectively prevent the frozen denaturation of the minced fillet product and improve the edible taste of the minced fillet product.
The specific technical scheme for solving the technical problems comprises the following steps: the preparation method of the compound protein minced fillet product is characterized by comprising the following steps:
(1) preparation of fish paste
Cleaning fresh fish at 0-4 deg.C, and collecting meat in drum-type meat collector to obtain fish paste; rinsing the fish paste with clear water, wherein the addition amount of the water is 1-10 times of the volume of the fish paste, rinsing the fish paste for 1 time with dilute alkaline water, and rinsing the fish paste again with 0.15% NaCl solution; rinsing for 3-5min at 0-4 deg.C; dewatering the rinsed fish paste, wherein the water content of the dewatered fish paste is 80-85%; collecting rinsing water after rinsing with clear water, and performing vacuum concentration at a concentration volume ratio of 1:3-5 to obtain concentrated rinsing water;
(2) minced fish preparation
Performing ultrasonic treatment on the fish paste at 0-4 ℃, adding a trypsin inhibitor, starch, whey protein and egg white liquid after the ultrasonic treatment, stirring, blending and kneading until the fish paste is viscous minced fillet sol to obtain a minced fillet prefabricated material;
(3) core preparation
Mixing yolk liquid, emulsifier, maltodextrin, cheese, antioxidant microcapsule, cured bean paste and phosphate, and plasticizing to form core material, wherein the surface of the core material is coated with a layer of corn oil, and the diameter of the core material is 0.8-1.2 cm;
(4) preparation of stuffed minced fillet
Coating the minced fillet prefabricated object on the surface of the core material, wherein the coating thickness is 1-2cm, forming the core-wrapped minced fillet, and curing and plasticity the core-wrapped minced fillet at-4- -0 ℃;
(5) preparation of the outer Shell layer
Mixing soybean polypeptide, konjac glucomannan, starch, 50% vegetable pulp and concentrated rinsing water to form pulp, spraying the pulp on the surface of the core-wrapped minced fillet, and immediately freezing.
The addition amount of the 0.15% NaCl solution is 5 times of the volume of the fish paste.
The ultrasonic power of the ultrasonic treatment is 80Hz, and the ultrasonic time is 10-20 min.
The mass ratio of the fish paste to the trypsin inhibitor to the starch to the whey protein to the egg white to the iodized salt is 100:0.01-0.03:8-15:4-8:3-8: 1-5.
The mass ratio of the yolk liquid to the emulsifier to the maltodextrin to the cheese to the antioxidant microcapsule to the cured bean paste to the phosphate is 5-15:0.5-2:5-10:25-30:1-5:50-80: 0.02-0.08.
The cured bean paste is soybean or pea or soybean; the antioxidant microcapsule is beta-cyclodextrin coated tartary buckwheat polyphenol.
The mass ratio of the soybean polypeptide, the konjac glucomannan, the starch, 50% of vegetable pulp and the concentrated rinsing water is 5-15:1-2:8-15:10-30: 60-100.
The invention has the beneficial effects that:
(1) adding a trypsin agent into the minced fillet can inhibit the denaturation of myofibrillar proteins under a freezing condition, adding whey protein and egg white liquid into the minced fillet, wherein the protein and the myofibrillar proteins are mutually crosslinked in the freezing process to avoid the aggregation of the myofibrillar proteins, and the egg white protein is heat-denatured gel and can be crosslinked with the whey protein and the myofibrillar proteins in the curing process so as to improve the elasticity of the minced fillet; the egg white contains a protease inhibitor, so that the degradation of protein and the depolymerization of polypeptide chain can be avoided;
(2) the minced fillet is coated with the core material, so that the eating pleasure of the minced fillet product can be greatly improved, and meanwhile, the core material contains cheese and yolk liquid, contains various vitamins and fat-soluble nutrient substances, so that the minced fillet product is full and juicy, the cheese and the yolk liquid are mixed with maltodextrin and cured bean paste, and the cheese and the yolk liquid are uniformly coated, so that the dissolution of the fat-soluble substances can be effectively avoided, and the nutrient loss is avoided;
(3) the slurry is sprayed on the surface of the surimi, and the slurry is formed, solidified and formed into a film on the surface of the surimi, so that a good water locking effect is exerted on the surimi, the moisture in the surimi can be prevented from escaping outwards in the heating process, and the water holding capacity of the surimi is improved; the soybean polypeptide is contained in the slurry, the solubility of the soybean polypeptide is increased after the soybean polypeptide is subjected to enzymolysis, and the soybean polypeptide and the konjac glucomannan form a protein-polysaccharide copolymer in the blending process, so that the agglomeration of the soybean polypeptide can be avoided; the konjac glucomannan is a polysaccharide with low energy, high viscosity and digestion resistance, has good film forming property, is not easy to break in the processing process, and can effectively achieve the water locking property;
(4) the surface of the minced fillet is sprayed with the slurry, and the slurry is formed, solidified and formed into a film on the surface of the minced fillet, so that the retention rate of liposoluble substances of the core material can be well realized.
The specific implementation mode is as follows:
in the description of the invention, specific details are given only to enable a full understanding of the embodiments of the invention, but it should be understood by those skilled in the art that the invention is not limited to these details for the implementation. In other instances, well-known structures and functions have not been described or shown in detail to avoid obscuring the points of the embodiments of the invention. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The specific implementation mode of the invention is as follows:
(1) preparation of fish paste
Cleaning fresh fish at 0-4 deg.C, and collecting meat in drum-type meat collector to obtain fish paste; rinsing the fish paste with clear water, wherein the addition amount of the water is 1-10 times of the volume of the fish paste, rinsing the fish paste for 1 time with dilute alkaline water, and rinsing the fish paste again with 0.15% NaCl solution; rinsing for 3-5min at 0-4 deg.C; dewatering the rinsed fish paste, wherein the water content of the dewatered fish paste is 80-85%; collecting rinsing water after rinsing with clear water, and performing vacuum concentration at a concentration volume ratio of 1:3-5 to obtain concentrated rinsing water;
(2) minced fish preparation
Performing ultrasonic treatment on the fish paste at 0-4 ℃, adding a trypsin inhibitor, starch, whey protein and egg white liquid after the ultrasonic treatment, stirring, blending and kneading until the fish paste is viscous minced fillet sol to obtain a minced fillet prefabricated material;
(3) core preparation
Mixing yolk liquid, emulsifier, maltodextrin, cheese, antioxidant microcapsule, cured bean paste and phosphate, and plasticizing to form core material, wherein the surface of the core material is coated with a layer of corn oil, and the diameter of the core material is 0.8-1.2 cm;
(4) preparation of stuffed minced fillet
Coating the minced fillet prefabricated object on the surface of the core material, wherein the coating thickness is 1-2cm, forming the core-wrapped minced fillet, and curing and plasticity the core-wrapped minced fillet at-4- -0 ℃;
(5) preparation of the outer Shell layer
Mixing soybean polypeptide, konjac glucomannan, starch, 50% vegetable pulp and concentrated rinsing water to form pulp, spraying the pulp on the surface of the core-wrapped minced fillet, and immediately freezing.
The addition amount of the 0.15% NaCl solution is 5 times of the volume of the fish paste.
The ultrasonic power of the ultrasonic treatment is 80Hz, and the ultrasonic time is 10-20 min.
The mass ratio of the fish paste to the trypsin inhibitor to the starch to the whey protein to the egg white to the iodized salt is 100:0.01-0.03:8-15:4-8:3-8: 1-5.
The mass ratio of the yolk liquid to the emulsifier to the maltodextrin to the cheese to the antioxidant microcapsule to the cured bean paste to the phosphate is 5-15:0.5-2:5-10:25-30:1-5:50-80: 0.02-0.08.
The cured bean paste is soybean or pea or soybean; the antioxidant microcapsule is beta-cyclodextrin coated tartary buckwheat polyphenol.
The mass ratio of the soybean polypeptide, the konjac glucomannan, the starch, 50% of vegetable pulp and the concentrated rinsing water is 5-15:1-2:8-15:10-30: 60-100.
Respectively carrying out sensory evaluation on the minced fish sausage (the stuffed fish ball in the case), wherein the sensory evaluation comprises individual completeness, core water content, minced fish layer water content and meat elasticity;
wherein, the hardness and the elasticity are measured by a texture analyzer, and a measured sample is a whole fish ball;
the water holding capacity is measured by a centrifugal method, and a measured sample is the fish ball with the core material removed;
(2) the method comprises the steps of measuring the content of fat-soluble substances by adopting a fat-soluble measuring method of SNT 2879-2011 solid and liquid substances, measuring the fat-soluble content M1 of uncooked core-wrapped fish balls, measuring the fat-soluble content M2 of the cooked core-wrapped fish balls, wherein M2/M1 is the retention rate of the fat-soluble substances.
In order to more intuitively show the process advantages of the invention, the invention is compared with the equivalent replacement method adopted by the same process,
comparative example one:
the preparation method is the same as the embodiment except that: in the preparation process of the comparative example, no trypsin inhibitor was added;
comparative example two:
the preparation method is the same as the embodiment except that: in the preparation process of the comparative example, egg white was not added;
table 1: sensory review results of surimi preparation process
Hardness (g) Elasticity (1) Water holding capacity (%)
The invention 780 0.94 82.4
Comparative example 1 701 0.91 79.1
Comparative example No. two 664 0.87 74.5
From the data analysis in table 1, it can be seen that:
the present invention is compared with the data of comparative example one and comparative example two to show that: the hardness, elasticity and water retention of the prepared minced fillet have certain difference, because the trypsin agent is added into the minced fillet to inhibit the denaturation of myofibrillar protein under the freezing condition, the whey protein and egg white liquid are added into the minced fillet, and in the freezing process, the protein and the myofibrillar protein are mutually crosslinked to avoid the aggregation of the myofibrillar protein, and the egg white protein is heat-denatured gel and can be crosslinked with the whey protein and the myofibrillar protein in the curing process, thereby improving the elasticity of the minced fillet; the egg white contains a protease inhibitor, so that the degradation of protein and the depolymerization of polypeptide chain can be avoided;
in order to more intuitively show the process advantages of the invention, the invention is compared with the equivalent replacement method adopted by the same process,
comparative example three:
the preparation method is the same as the embodiment except that: in the preparation process of this comparative example, no outer shell layer was added;
comparative example four:
the prepared core-spun fish ball of the invention patent 201010298257.1 with succulent and the preparation method is compared in an citation way;
table 2: sensory review results of surimi preparation process
Hardness (g) Elasticity (1) Water holding capacity (%)
The invention 795 0.95 82.6
Comparative example No. three 634 0.77 64.2
Comparative example No. four 704 0.89 76.1
The data of the invention is compared with the data of the third comparative example and the fourth comparative example to show that: the hardness, elasticity and water-holding capacity of the prepared minced fillet have certain difference,
the slurry is sprayed on the surface of the surimi, and the slurry is formed, solidified and formed into a film on the surface of the surimi, so that a good water locking effect is exerted on the surimi, the moisture in the surimi can be prevented from escaping outwards in the heating process, and the water holding capacity of the surimi is improved; the soybean polypeptide is contained in the slurry, the solubility of the soybean polypeptide is increased after the soybean polypeptide is subjected to enzymolysis, and the soybean polypeptide and the konjac glucomannan form a protein-polysaccharide copolymer in the blending process, so that the agglomeration of the soybean polypeptide can be avoided;
table 3: fat-soluble substance retention rate result of minced fillet preparation process
Retention ratio of fat-soluble substance (%)
The invention 85%
Comparative example No. three 68%
Comparative example No. four 76%
The data of the invention is compared with the data of the third comparative example and the fourth comparative example to show that: the surface of the minced fillet is sprayed with the slurry, and the slurry is formed, solidified and formed into a film on the surface of the minced fillet, so that the retention rate of liposoluble substances of the core material can be well realized.
In summary, the following steps: (1) adding a trypsin agent into the minced fillet can inhibit the denaturation of myofibrillar proteins under a freezing condition, adding whey protein and egg white liquid into the minced fillet, wherein the protein and the myofibrillar proteins are mutually crosslinked in the freezing process to avoid the aggregation of the myofibrillar proteins, and the egg white protein is heat-denatured gel and can be crosslinked with the whey protein and the myofibrillar proteins in the curing process so as to improve the elasticity of the minced fillet; the egg white contains a protease inhibitor, so that the degradation of protein and the depolymerization of polypeptide chain can be avoided;
(2) the minced fillet is coated with the core material, so that the eating pleasure of the minced fillet product can be greatly improved, and meanwhile, the core material contains cheese and yolk liquid, contains various vitamins and fat-soluble nutrient substances, so that the minced fillet product is full and juicy, the cheese and the yolk liquid are mixed with maltodextrin and cured bean paste, and the cheese and the yolk liquid are uniformly coated, so that the dissolution of the fat-soluble substances can be effectively avoided, and the nutrient loss is avoided;
(3) the slurry is sprayed on the surface of the surimi, and the slurry is formed, solidified and formed into a film on the surface of the surimi, so that a good water locking effect is exerted on the surimi, the moisture in the surimi can be prevented from escaping outwards in the heating process, and the water holding capacity of the surimi is improved; the soybean polypeptide is contained in the slurry, the solubility of the soybean polypeptide is increased after the soybean polypeptide is subjected to enzymolysis, and the soybean polypeptide and the konjac glucomannan form a protein-polysaccharide copolymer in the blending process, so that the agglomeration of the soybean polypeptide can be avoided; the konjac glucomannan is a polysaccharide with low energy, high viscosity and digestion resistance, has good film forming property, is not easy to break in the processing process, and can effectively achieve the water locking property;
(4) the surface of the minced fillet is sprayed with the slurry, and the slurry is formed, solidified and formed into a film on the surface of the minced fillet, so that the retention rate of liposoluble substances of the core material can be well realized.

Claims (7)

1. The preparation method of the compound protein minced fillet product is characterized by comprising the following steps:
(1) preparation of fish paste
Cleaning fresh fish at 0-4 deg.C, and collecting meat in drum-type meat collector to obtain fish paste; rinsing the fish paste with clear water, wherein the addition amount of the water is 1-10 times of the volume of the fish paste, rinsing the fish paste for 1 time with dilute alkaline water, and rinsing the fish paste again with 0.15% NaCl solution; rinsing for 3-5min at 0-4 deg.C; dewatering the rinsed fish paste, wherein the water content of the dewatered fish paste is 80-85%; collecting rinsing water after rinsing with clear water, and performing vacuum concentration at a concentration volume ratio of 1:3-5 to obtain concentrated rinsing water;
(2) minced fish preparation
Performing ultrasonic treatment on the fish paste at 0-4 ℃, adding a trypsin inhibitor, starch, whey protein and egg white liquid after the ultrasonic treatment, stirring, blending and kneading until the fish paste is viscous minced fillet sol to obtain a minced fillet prefabricated material;
(3) core preparation
Mixing yolk liquid, emulsifier, maltodextrin, cheese, antioxidant microcapsule, cured bean paste and phosphate, and plasticizing to form core material, wherein the surface of the core material is coated with a layer of corn oil, and the diameter of the core material is 0.8-1.2 cm;
(4) preparation of stuffed minced fillet
Coating the minced fillet prefabricated object on the surface of the core material, wherein the coating thickness is 1-2cm, forming the core-wrapped minced fillet, and curing and plasticity the core-wrapped minced fillet at-4- -0 ℃;
(5) preparation of the outer Shell layer
Mixing soybean polypeptide, konjac glucomannan, starch, 50% vegetable pulp and concentrated rinsing water to form pulp, spraying the pulp on the surface of the core-wrapped minced fillet, and immediately freezing.
2. The method for preparing a composite protein minced fillet product according to claim 1, wherein the 0.15% NaCl solution is added in an amount of 5 times the volume of the fish paste.
3. The method for preparing the composite protein minced fillet product according to claim 1, wherein the ultrasonic power of the ultrasonic treatment is 80Hz, and the ultrasonic time is 10-20 min.
4. The method for preparing the composite protein minced fillet product according to claim 1, wherein the mass ratio of the fish paste, the trypsin inhibitor, the starch, the whey protein, the egg white liquid and the iodized salt is 100:0.01-0.03:8-15:4-8:3-8: 1-5.
5. The method for preparing the compound protein minced fillet product according to claim 1, wherein the mass ratio of the egg yolk liquid, the emulsifier, the maltodextrin, the cheese, the antioxidant microcapsule, the cured bean paste and the phosphate is 5-15:0.5-2:5-10:25-30:1-5:50-80: 0.02-0.08.
6. The method for preparing a composite protein surimi product according to claim 1, wherein the cooked mashed beans are soybeans or peas or soybeans; the antioxidant microcapsule is beta-cyclodextrin coated tartary buckwheat polyphenol.
7. The method for preparing the composite protein minced fillet product according to claim 1, wherein the mass ratio of the soybean polypeptide, the konjac glucomannan, the starch, 50% of vegetable pulp and the concentrated rinsing water is 5-15:1-2:8-15:10-30: 60-100.
CN202110254763.9A 2021-03-09 2021-03-09 Preparation method of compound protein minced fillet product Pending CN112890124A (en)

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