CN113907181A - 3D food printing method for inserting artificial muscle fiber by using coaxial nozzle - Google Patents
3D food printing method for inserting artificial muscle fiber by using coaxial nozzle Download PDFInfo
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- CN113907181A CN113907181A CN202111101422.4A CN202111101422A CN113907181A CN 113907181 A CN113907181 A CN 113907181A CN 202111101422 A CN202111101422 A CN 202111101422A CN 113907181 A CN113907181 A CN 113907181A
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Images
Classifications
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- A—HUMAN NECESSITIES
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- A23J3/00—Working-up of proteins for foodstuffs
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- A23J3/16—Vegetable proteins from soybean
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J3/00—Working-up of proteins for foodstuffs
- A23J3/22—Working-up of proteins for foodstuffs by texturising
- A23J3/225—Texturised simulated foods with high protein content
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J3/00—Working-up of proteins for foodstuffs
- A23J3/22—Working-up of proteins for foodstuffs by texturising
- A23J3/225—Texturised simulated foods with high protein content
- A23J3/227—Meat-like textured foods
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- 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
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/015—Inorganic compounds
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- 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
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/03—Organic compounds
- A23L29/045—Organic compounds containing nitrogen as heteroatom
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- 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
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/20—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
- A23L29/206—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin
- A23L29/256—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin from seaweeds, e.g. alginates, agar or carrageenan
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- 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
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/20—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
- A23L29/206—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin
- A23L29/262—Cellulose; Derivatives thereof, e.g. ethers
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- 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
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/20—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
- A23L29/269—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of microbial origin, e.g. xanthan or dextran
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- 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
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/30—Foods 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
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
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- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
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Abstract
The invention provides a 3D food printing method for inserting artificial muscle fibers by using coaxial nozzles, and relates to the technical field of 3D printed food. The 3D food printing method for inserting the artificial muscle fiber by using the coaxial nozzle mainly comprises the following steps: the method comprises the steps of preparation of soybean protein paste, preparation of fiber solution, coaxial nozzle assisted 3D printing and the like. The invention overcomes the defects of the prior art, can form a compact structure similar to muscle fiber by a 3D printing technology, improves the taste and texture of 3D printed meat, is beneficial to producing meat substitutes with various textures, and simultaneously reduces energy consumption during production.
Description
Technical Field
The invention relates to the technical field of 3D printed food, in particular to a 3D food printing method for inserting artificial muscle fibers by using coaxial nozzles.
Background
Meat has good nutritional properties and taste, and is one of important sources for human to obtain nutrients such as protein. Meat consumption also increases with the increase of global population, and the supply of traditional livestock breeding is facing a severe test. However, with the increase of environmental problems and social problems related to meat production and consumption, the advantages of nutrition, health, energy conservation, emission reduction, safety, high efficiency and the like in meat replacement are concerned, and the technical research and development and the product development thereof have become hot spots.
The meat substitute is edible meat obtained without breeding animals, and is a protein product with the texture close to the muscle of the animals produced by adopting the modes of plant protein modification, cell culture and the like. Soy protein is rich in non-essential and essential amino acids, has optimal physicochemical and functional properties, and has been successfully printed into design shapes that can be used as three-dimensional food printing. The 3D food printing technology is a technology based on additive manufacturing processes for the production of food tailored to a specific consumer group, generally aimed at improving the organoleptic characteristics of the food, increasing the nutritional value, or altering the texture of the food. Furthermore, despite extensive research into the taste and texture of meat substitutes, most are subjected to high temperature, high pressure processing using extruders, which have limited application. Most of the existing 3D printing vegetarian meat food materials are complex in raw material components, and the prepared artificial meat has certain differences from the traditional meat in the aspects of fiber feeling, hardness, texture and the like, so that the actual eating feeling of the 3D printing meat is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the 3D food printing method for inserting the artificial muscle fiber by using the coaxial nozzle, which can form a compact structure similar to the muscle fiber, improve the taste and texture of 3D printed meat, contribute to producing meat substitutes with various textures and reduce energy consumption during production.
In order to achieve the above purpose, the technical scheme of the invention is realized by the following technical scheme:
a 3D food printing method for inserting artificial muscle fiber using a coaxial nozzle, the 3D food printing method for inserting artificial muscle fiber using a coaxial nozzle comprising the steps of:
(1) preparation of soybean protein paste: selecting CaCl2Adding KCl and potato starch into distilled water, stirring and mixing at room temperature, adding the soybean protein isolate and xanthan gum, continuously mixing uniformly to obtain slurry, storing in a low-temperature environment of 4 ℃ for 24 hours, and rehydrating to obtain soybean protein paste;
(2) preparation of fiber solution: adding carrageenan, sodium alginate and glucomannan into water, mixing, stirring and dissolving to obtain a dissolved solution, storing the dissolved solution in a low-temperature environment of 4 ℃ for 24 hours, then rehydrating, and centrifuging the rehydrated dissolved solution to obtain a fiber solution.
(3)3D printing: printing by adopting a three-axis-position 3D food printer, designing an assembled coaxial nozzle for co-flow extrusion, filling the fiber solution in the step (2) with internal fluid, flowing through an injection pump, filling the soybean protein paste in the step (1) with external fluid, flowing through the 3D food printer, and printing by using a linear filling mass to obtain 3D printing substitute meat.
Preferably, the mass parts of each substance in the step (1) are as follows: CaCl2:1 part, KCl: 1 part of potato starch: 17 parts of distilled water: 63.5 parts of soybean protein isolate: 17 parts of xanthan gum: 0.5 part.
Preferably, the mass percentages of the substances in the step (2) are as follows: carrageenin: 1.5-2.5%, sodium alginate: 1 percent, 0 to 1.5 percent of glucomannan and water for balancing the balance.
Preferably, the carrageenan is a mixture of kappa-carrageenan and iota-carrageenan in a mass ratio of 2: 1.
Preferably, the rotation speed of the centrifugation in the step (2) is 3000rpm, and the centrifugation time is 15 min.
Preferably, the coaxial nozzle in the step (3) has inner and outer diameter dimensions of 1.0mm and 1.6mm, a nozzle layer height of 1.8mm, a first layer height of 1.7mm, a nozzle speed of 20mm/s and a filling level of 70%.
Preferably, the parameters of the injection pump in the step (3) are set as follows: the extrusion rate was 0.03mL/min, the syringe volume was 20mL, and the syringe pump flow rate was constant before printing began.
The invention provides a 3D food printing method for inserting artificial muscle fiber by using a coaxial nozzle, which has the advantages compared with the prior art that:
(1) in the invention, all samples use K in the coaxial nozzle assisted 3D food printing process+And Ca2+Solidifying, and forming gel by bonding the fiber solution before post-treatment through sodium alginate ions; subsequently, the gel strength is increased due to the change of the structure of the carrageenan and the synergistic effect of the carrageenan and glucomannan, and thus the resulting product, shows elastic strength and hardness equivalent to those of actual meat. And the hydrocolloid composite crosslinked by ionic bonds is inserted into the center of the protein matrix to create a 3D structure, the texture of meat can be simulated, the product has elasticity and hardness similar to that of meat, and the texture of the substitute meat can be adjusted by adjusting the proportion of each colloid in the fiber solution, so that the hydrocolloid composite can be used for simulating the texture of various meats.
(2) According to the method, the coaxial nozzle is used for assisting in 3D food printing, the obtained product forms a compact structure similar to muscle fiber, the optimal texture of the meat analogue is provided, the transverse shrinkage rate is higher than the longitudinal shrinkage rate, and the cooking loss of the product is reduced.
(3) The method improves the texture of the replacement meat by using a coaxial nozzle-assisted 3D printer, and the process is performed at a relatively low temperature without requiring a large amount of energy, thereby reducing the energy consumption in production.
Description of the drawings:
FIG. 1: is the change in storage modulus (A, G ') and loss modulus (B, G') with angular frequency of change in composition of the fiber solution;
FIG. 2: the influence of the fiber solution composition on the storage modulus (G') during crosslinking (A), heating (B) and cooling (C);
FIG. 3: a 3D printing process;
FIG. 4: printing a substitute meat object graph for 3D;
FIG. 5: to study the microstructure of the 3D-printed meat product of example 1 with a Confocal Laser Scanning Microscope (CLSM) (scale bar: 1000 μm);
FIG. 6: printing a folding and tearing structure appearance diagram of the substituted meat through 3D printing of post-baking treatment; a, E among them, CG (1.5%), GM (0%); B. CG (2.5%) and GM (0%) in F; C. CG (1.5%), GM (1.5%) in G; H. CG (2.5%), GM (1.5%) in D;
FIG. 7: simulating a cross-sectional view (left) and a top view (right) for 3D printing of the replacement meat;
FIG. 8: the transverse and longitudinal shrinkage rates and the cooking loss line chart after post-treatment of the baked substitute meat and common beef are shown;
FIG. 9: a bar graph comparing the strength (a), fiber break time (B), hardness (C) of the substitute meat with that of regular beef was printed for 3D.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
3D food printing method using coaxial nozzle to insert artificial muscle fiber:
(1) preparation of soybean protein paste: respectively weighing 1g of CaCl21g KCl, 17g potato starch, 63.5mL distilled water at room temperatureStirring uniformly at 25 ℃, then adding 17g of soybean protein isolate and 0.5g of xanthan gum, mixing uniformly, storing in a refrigerator at 4 ℃ for 24 hours, and then rehydrating to obtain soybean protein paste;
(2) preparation of fiber solution: preparing carrageenan from kappa-carrageenan and iota-carrageenan according to a mass ratio of 2:1, adding water to dissolve the carrageenan, sodium alginate and glucomannan, storing the dissolved solution in a refrigerator at 4 ℃ for 24 hours, then rehydrating, refrigerating, centrifuging the mixture at 3000rpm for 15 minutes to remove air bubbles introduced during stirring to obtain a fiber solution, wherein the mass percentages of all substances in the prepared fiber solution are 1% of the sodium alginate, 1.5% of the carrageenan, 0% of the glucomannan and the balance of water;
(3)3D printing: printing by using a 3D food printer with a computer controlling three-axis positions, wherein the printing parameters are set as follows: the coaxial nozzle inner and outer diameter dimensions were 1.0mm and 1.6mm, the nozzle layer height was 1.8mm, the first layer height was 1.7mm, the nozzle speed was 20mm/s and a fill level of 70%, using a straight line fill pattern, the assembled coaxial nozzle was designed for co-flow extrusion, the inner fluid was the fiber solution, flowing through the syringe pump, and the outer fluid was soy protein paste, flowing through the 3D food printer, the syringe pump parameters were set to: the extrusion speed is 0.03mL/min, the volume of the injector is 20mL, the flow rate of the injection pump is constant before printing is started, and 3D printing substitute meat is prepared by printing.
Example 2:
the 3D food printing method of inserting the artificial muscle fiber by using the coaxial nozzle is characterized in that the mass percentages of all substances in the fiber solution prepared in the preparation process are 1% of sodium alginate, 2.5% of carrageenan, 0% of glucomannan and the balance of water; the remaining steps were the same as in example 1.
Example 3:
according to the 3D food printing method by inserting the artificial muscle fiber through the coaxial nozzle, the mass percentages of all substances in the fiber solution prepared in the preparation process are 1% of sodium alginate, 1.5% of carrageenan and 1.5% of glucomannan, and the balance is water; the remaining steps were the same as in example 1.
Example 4:
according to the 3D food printing method by inserting the artificial muscle fiber through the coaxial nozzle, the mass percentages of all substances in the fiber solution prepared in the preparation process are 1% of sodium alginate, 2.5% of carrageenan and 1.5% of glucomannan, and the balance is water; the remaining steps were the same as in example 1.
And (3) detection:
the 3D printed substitute meat prepared in examples 1-4 above was baked in an oven at 170 ℃ for 25 minutes and then cooled to 25 ℃ in 15 minutes; round-eyed beef was selected, completely thawed, and beef samples were cut in the same direction and size (length/width, 35 mm; height, 7 mm) as the 3D-printed replacement meat, and baked in an oven at 170 ℃ for 25 minutes (all measurements were made at room temperature):
(1) and (3) rheological analysis: the following three types of rheology tests were performed on the fiber solutions using a controlled stress rheometer and rheocepas software: frequency sweep, curing test and temperature sweep, and the rheological behavior from before printing to after treatment is explored, and the specific detection results are shown in fig. 1-2.
(2)3D printing performance: using a texture analyzer, a sample having dimensions of 1.5X 5X 0.7cm was attached to the apparatus and stretched at a speed of 1mm/s for 30mm in the fiber direction, and the force at break (MPa) and the time at break were measured. Cooked beef and 3D printed substitute meat samples were post-processed, cut into 20 x 5mm sizes, and compressed in a texture analyzer using a 35 mm flat-ended cylindrical probe. The test conditions were: the speed before the test was 3mm/s, the speed after the test was 1mm/s, the compression rate was 50%, the interval was 5s, the trigger value was 5g, and the results are shown in FIG. 9.
(3) Post-treatment conditions and product characteristics: 1. longitudinal and transverse shrinkage: the shrinkage of the 3D printed substitute meat and beef samples was recorded as a percentage reduction in cooked sample length perpendicular and parallel to the muscle fiber, respectively, compared to the original sample. The maximum length of the raw and cooked samples was measured using a digital caliper with an accuracy of 0.01 mm. 2. Cooking loss rate: calculated as the percentage weight reduction of the cooked sample compared to the original sample. After cooking, cool for 30 minutes and weigh. The specific results are shown in FIG. 8.
According to the detection, the 3D printing substitute meat prepared by the invention can keep a good shape after being cooked, and the elastic strength and the hardness of the 3D printing substitute meat are equivalent to those of beef, namely the 3D printing substitute meat prepared by the invention can effectively substitute meat products.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A3D food printing method for inserting artificial muscle fibers by using coaxial nozzles is characterized by comprising the following steps of:
(1) preparation of soybean protein paste: selecting CaCl2Adding KCl and potato starch into distilled water, stirring and mixing at room temperature, adding soybean protein isolate and xanthan gum, continuously mixing uniformly to obtain slurry, storing at 4 deg.C for 24 hr, and rehydrating to obtain the final productSoybean protein paste;
(2) preparation of fiber solution: adding carrageenan, sodium alginate and glucomannan into water, mixing, stirring and dissolving to obtain a dissolved solution, storing the dissolved solution in a low-temperature environment of 4 ℃ for 24 hours, then rehydrating, and centrifuging the rehydrated dissolved solution to obtain a fiber solution.
(3)3D printing: printing by adopting a three-axis-position 3D food printer, designing an assembled coaxial nozzle for co-flow extrusion, filling the fiber solution in the step (2) with internal fluid, flowing through an injection pump, filling the soybean protein paste in the step (1) with external fluid, flowing through the 3D food printer, and printing by using a linear filling mass to obtain 3D printing substitute meat.
2. The 3D food printing method for inserting artificial muscle fiber using a coaxial nozzle as claimed in claim 1, wherein: the mass parts of the substances in the step (1) are as follows: CaCl2:1 part, KCl: 1 part of potato starch: 17 parts of distilled water: 63.5 parts of soybean protein isolate: 17 parts of xanthan gum: 0.5 part.
3. The 3D food printing method for inserting artificial muscle fiber using a coaxial nozzle as claimed in claim 1, wherein: the mass percentages of all the substances in the step (2) are as follows: carrageenin: 1.5-2.5%, sodium alginate: 1 percent, 0 to 1.5 percent of glucomannan and water for balancing the balance.
4. The 3D food printing method for inserting artificial muscle fiber using a coaxial nozzle as claimed in claim 1, wherein: the carrageenan is a mixture of kappa-carrageenan and iota-carrageenan in a mass ratio of 2: 1.
5. The 3D food printing method for inserting artificial muscle fiber using a coaxial nozzle as claimed in claim 1, wherein: the rotating speed of the centrifugation in the step (2) is 3000rpm, and the time of the centrifugation is 15 min.
6. The 3D food printing method for inserting artificial muscle fiber using a coaxial nozzle as claimed in claim 1, wherein: in the step (3), the inner diameter and the outer diameter of the coaxial nozzle are 1.0mm and 1.6mm, the height between nozzle layers is 1.8mm, the height of the first layer is 1.7mm, the nozzle speed is 20mm/s, and the filling level is 70%.
7. The 3D food printing method for inserting artificial muscle fiber using a coaxial nozzle as claimed in claim 1, wherein: the parameters of the injection pump in the step (3) are set as follows: the extrusion rate was 0.03mL/min, the syringe volume was 20mL, and the syringe pump flow rate was constant before printing began.
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