92 results about "Fish Proteins" patented technology

The invention discloses a preparation process of high-efficiency absorption fish protein peptide and application of the high-efficiency absorption fish protein peptide in fertilizer, and belongs to the technical field of marine organisms. The aquatic product protein is directly used as a fermentation raw material, and the content of amino acid in the fish protein biological peptide is remarkably increased by utilizing the synergistic fermentation effect of microorganisms and assisted by biological enzymolysis, so that the absorptivity of the fish protein peptide is increased; the prepared fish protein peptide is used in the fertilizer to prepare the fish protein peptide functional fertilizer, the nutritional value and the utilization rate of the fertilizer are remarkably improved, and the fish protein peptide functional fertilizer has the remarkable effects of growth promotion, disease resistance, stress resistance and the like. According to the method, a conventional fish protein peptide preparation method of firstly preparing fermentation enzyme liquid and then performing biological enzymolysis is abandoned, the efficient absorption fish protein peptide is prepared by adopting a process of directly fermenting aquatic protein, a fermentation process and an enzymolysis process are integrated, and compared with a conventional process, the method has the advantages of simple production process, low production cost and the like; the method has significant effects and meanings for promoting green preparation of the fish protein peptide and efficient application of the fish protein peptide in fertilizers.

The invention provides a fish protein amino acid leaf fertilizer preparation control system based on steam explosion. The core of the fish protein amino acid leaf fertilizer preparation control system is that a fish and shrimp mixture is pretreated through a material pretreatment module; performing steam explosion treatment on the fish and shrimp mixture through a steam explosion treatment module; gas phase permeation change characteristics are extracted through the steam explosion control module; carrying out feature learning on the gas-phase permeation change features and the gas-phase permeation influence factors, and determining shell content parameters of the fish and shrimp mixture; carrying out steam explosion process control according to the chitosan target amount and the shell content parameter, and outputting a steam explosion material; the leaf fertilizer preparation module is used for performing leaf fertilizer preparation treatment on the steam explosion material to obtain the fish protein amino acid leaf fertilizer, and the preparation efficiency and the product quality of the fish protein amino acid leaf fertilizer can be improved by extracting the temperature characteristics in the steam explosion process, determining the shell content parameter of the material and performing dynamic steam explosion process control.

The present technical solution discloses a method for producing fermented fish sausages and fermented fish sausages that improve the distinctive flavor of the sausage. The present invention adds 5-pyridoxal phosphate, which is a cofactor that catalyzes the transaminase reaction and can catalyze the leucine in the fish protein to produce α-ketoisocaproic acid, thereby increasing the content of 3-methylbutyraldehyde; by adding a composite fermentation agent, Lactococcus lactis subspecies cremoris contains transaminase, which promotes the catabolism of leucine and isoleucine to produce 3-methylbutyraldehyde and 2-methylbutyraldehyde; Lactobacillus sakei contains α-ketoacid decarboxylase, which promotes the catabolism of leucine to produce 3-methylbutyraldehyde. The present technical solution can improve the fermentation efficiency of naturally fermented sausages and regulate the flavor of the fermented sausages, so that the fermented fish sausages have a rich caramelized aroma, fruity flavor, and bacon flavor, and a delicate, smooth, and elastic taste.

The present invention discloses a preparation method of antioxidant sturgeon protein peptides, comprising the following steps: S1, extraction of crude sturgeon skin protein solution; S2, extraction of crude sturgeon swim bladder protein; S3, extraction of crude sturgeon meat protein solution; S4, mixed enzymatic hydrolysis; S5, subjecting the obtained enzymatic hydrolysis product to enzyme inactivation treatment first to obtain an enzymatic hydrolysis solution, and then sequentially ultrafiltering and vacuum drying the enzymatic hydrolysis solution to obtain antioxidant sturgeon protein peptides. The present invention mixes the proteins extracted from different parts of sturgeon in a specific ratio, and then performs enzymatic hydrolysis. The neutral protease and papain added can act synergistically to more comprehensively hydrolyze proteins, generating small peptides with specific functions. At the same time, glutathione added during enzymatic hydrolysis can protect the sulfhydryl groups of the enzyme and maintain the enzyme activity, so that the finally obtained sturgeon protein peptides have good antioxidant properties.

The invention relates to the technical field of fertilizer preparation, and particularly discloses a biological organic fertilizer rich in deep sea enzymolysis fish protein and a preparation method of the biological organic fertilizer. The biological organic fertilizer is prepared from the following components in parts by weight: 35 to 45 parts of organic fertilizer (containing deep sea enzymolysis fish protein, tobacco powder, meat powder and bone meal), 6 to 15 parts of compound microorganism (such as bacillus licheniformis and the like), 5 to 10 parts of medium element fertilizer, 1 to 2 parts of trace element fertilizer, 0.1 to 1 part of xanthan gum and sulfur suspension, 30 to 35 parts of outer layer fertilizer (containing humic acid, urea and the like) and 0.1 to 0.5 part of anti-blocking agent. The preparation method comprises the following steps: separately fermenting microorganisms to prepare bacterial powder; mixing, crushing and granulating the raw materials to form master batches; spraying xanthan gum and sulfur suspension on the surface of the master batch to form a film; spraying the outer-layer fertilizer slurry for several times; and finally, an anti-blocking agent is sprayed, and air drying is conducted. The deep sea enzymolysis fish protein is taken as a core, the balance of quick-acting fertilizer efficiency and slow release is realized, the soil structure can be improved, the crop growth is promoted, the stress resistance and the fertilizer utilization rate are improved, the soil-borne diseases are inhibited, and the method has the advantages of high efficiency, environment friendliness, economy, practicability and the like.

The invention relates to the technical field of agricultural fertilizers, in particular to an enzymolysis fish protein type amino acid-containing water-soluble fertilizer and a preparation method thereof, the fertilizer is prepared from 50-70% of enzymolysis fish protein stock solution and other components; the stock solution is prepared by pulping aquatic product processing leftovers, adjusting the pH value to 6.5-7.5, adding specific compound protease for enzymolysis, and performing enzyme deactivation and centrifugation; the macroelement liquid contains nitrate nitrogen and ammonium nitrogen (2: 1-4: 1), and the microelement chelating agent is prepared by reacting a stock solution small molecule peptide with a specific salt. The fish protein enzymolysis stock solution is prepared from aquatic product processing leftovers, high-proportion small molecule peptide and amino acid are obtained through specific enzymolysis and other processes, and by matching with high-content macroelements in a specific nitrogen form, nutrition can be rapidly supplemented, and crop photosynthesis and dry matter accumulation can be improved; and moreover, all the components cooperate to regulate the growth of the crops and improve the stress resistance, and the surfactant also improves the utilization rate of the fertilizer and reduces waste.

The invention belongs to the field of bioactive protein peptide materials, and provides an animal-derived composite fermented skin-tendering protein peptide and a preparation method thereof. According to the invention, bovine-derived collagen and fish-derived protein are subjected to synergistic fermentation to prepare a protein peptide core, and the outer surface of the protein peptide core is coated with an edible gelatin and chondroitin sulfate composite layer; the excellent performance that a small molecule peptide core with the molecular weight being 500-1500 Da, a stable coating layer with the coating rate being 80-99%, the glycine-proline-hydroxyproline sequence collagen peptide fragment accounting for 30-60% and the pH responsive swelling ratio being 1.5-3.0 are achieved, the technical problems that traditional protein peptide is poor in stability and low in bioavailability are solved, and the protein peptide has wide application value in the field of skin care products.

The invention provides aroma-enhanced soy sauce sauce and a preparation method thereof, and belongs to the field of seasoning processing. The flavor-enhanced soy sauce sauce provided by the invention is prepared from the following raw materials: 500 to 700 kg of soybean fermented soy sauce, 10 to 50 kg of fish protein sauce, 5 to 20 kg of soybean peptide, 40 to 60 kg of sugar, 1 to 4 kg of table salt, 40 to 70 kg of flavoring materials, 0.9 to 1.5 kg of spices and 230 to 270 kg of water. The flavor-enhanced soy sauce sauce provided by the invention is prepared by blending the fish protein sauce prepared from seafood, the soybean peptide prepared from soybeans and the soy sauce, so that the salty and delicious taste of the fish protein sauce and the peptide delicious taste of the soybean peptide are fully fused, and the soy sauce sauce has bright color and rich fragrance, is rich and delicious in taste, mellow, fresh, salty and sweet, and is rich in flavor. And the body is clear.

The invention discloses low-digestibility animal protein-wheat flour composite noodles and a preparation method thereof, and belongs to the technical field of food processing. Wheat flour and exogenous animal protein are used as main raw materials, whey protein isolate, silkworm pupa protein, egg white protein and fish protein are selected, and the addition amount is 15% of the mass of the wheat flour. Through multi-index comprehensive screening, the silkworm pupa protein and whey protein isolate have better market development potential. By utilizing the synergistic effect of the exogenous animal protein and the wheat starch, the content of fast digestible starch (RDS) of the noodles can be remarkably reduced, the ratio of slow digestible starch (SDS) to resistant starch (RS) is increased, and the GI value of the noodles is lower than 70; meanwhile, cooking and texture characteristics are optimized, the cooking loss rate is smaller than or equal to 8%, and the breaking rate is smaller than or equal to 0.3%. The noodles have the characteristics of low glycemic content and high-quality eating taste, are balanced in nutrition, are suitable for diabetics to eat, can also be used as daily staple food of healthy people, and are simple and convenient in preparation process, easy to industrially produce and wide in market application prospect.

The present invention discloses a fish protein extraction device for preparing fish protein organic fertilizer, which relates to the field of fish protein extraction technology, including an enzymolysis kettle, an inner cavity shaft portion of the enzymolysis kettle is provided with a stirring rod, a lower end portion of the cavity of the enzymolysis kettle is provided with a discharge port, the enzymolysis kettle is provided with a plurality of groups, and the discharge ports of each group of enzymolysis kettles are commonly connected to a filter, the filter comprising a filter cartridge, an extrusion cylinder is sleeved on the outer side of the filter cartridge, an outer cylinder is sleeved on the outer side of the extrusion cylinder, a first chamber and a second chamber are formed between the extrusion cylinder, the filter cartridge and the outer cylinder respectively, the second chamber is sealed and filled with a flushing liquid, and during the rotation of the filter cartridge, the contact position between the extrusion cylinder and the outer cylinder is an extrusion portion, and the extrusion portion locally compresses the flushing liquid to form a flushing, and the fish protein extraction device for preparing fish protein organic fertilizer is provided with an extrusion portion in the filter. The extrusion portion adjusts the flushing position of the filter cartridge according to the rotation of the filter cartridge. Compared with the shutdown flushing, the method of this solution can keep the filter cartridge always in a high-efficiency state.

The invention discloses a fish protein glue composite gel capable of slowly releasing VD3 and calcium citrate and a preparation method of the fish protein glue composite gel, and relates to the technical field of food processing. The fish protein glue composite gel is prepared from the following raw materials in parts by weight: 9.0 to 10.0 parts of fish protein glue, 2.0 to 3.0 parts of maltodextrin, 0.7 to 0.9 part of calcium citrate, 0.003 to 0.005 part of VD3 and 85.9 to 88.2 parts of deionized water. The traditional Chinese medicine composition further comprises 0.01 to 0.3 part of MTGase. On the basis of the fish protein glue, maltodextrin and MTGase are added as modifiers, so that the obtained composite gel has the characteristic of slowly releasing VD3 and calcium citrate in simulated gastrointestinal tracts, has better bioavailability and bioactivity than oral free VD3 and calcium citrate, has better gel performance and slow release performance than non-crosslinked fish protein glue gel, and can be applied to the field of gastrointestinal tracts, such as gastrointestinal tracts, gastrointestinal tracts, gastrointestinal tracts, gastrointestinal tracts, gastrointestinal tracts, gastrointestinal tracts, gastrointestinal tracts, gastrointestinal tracts, gastrointestinal tracts, gastrointestinal tracts and gastrointestinal tracts. The material can be used as a packaging material for packaging and gastrointestinal tract delivery of active substances.

The invention discloses a salt-tolerant stable fish protein adhesive emulsion and a preparation method thereof, and belongs to the technical field of food processing. Comprising the following steps: (1) mixing a fish protein glue aqueous solution with a compound polysaccharide aqueous solution to obtain a mixed mother solution; (2) adding sodium chloride into the mixed mother solution, stirring and dissolving to obtain a salt-containing mixed solution; adding edible oil, stirring and mixing to obtain a crude emulsion; and (3) carrying out high-speed dispersion treatment on the crude emulsion to obtain the salt-tolerant stable fish protein adhesive emulsion. According to the invention, the synergistic interaction of sodium alginate and xanthan gum is utilized, the sodium alginate and the xanthan gum form a compact ternary composite network structure with the fish protein glue, the raw materials are food-grade and are safe and non-toxic, the preparation process is simple and controllable, the parameters are clear, special equipment is not needed, and large-scale industrial production is easy; the device is suitable for popularization and application in the field of processing of various foods such as emulsified foods, meat products and seasonings.

The invention relates to the field of microbial fertilizers, and particularly discloses a microbial fertilizer containing seaweed fish protein and a preparation method of the microbial fertilizer. The bacterial fertilizer is prepared from the following raw materials in parts by weight: 40 to 50 parts of nitrogen-phosphorus-potassium fertilizer, 20 to 30 parts of humic acid, 1 to 4 parts of trace elements, 5 to 10 parts of seaweed zymolyte, 10 to 15 parts of fish protein zymolyte and 1 to 5 parts of bacterium-loaded fiber, the preparation method comprises the following steps: S1, weighing a nitrogen-phosphorus-potassium fertilizer, humic acid and trace elements, and uniformly mixing and stirring to obtain a primary mixture; and S2, adding the seaweed zymolyte, the fish protein zymolyte and the bacterium-loaded fiber into the primary mixture, and uniformly mixing and stirring to obtain a finished product, the cold-resistant microbial fertilizer has the advantages of good cold-resistant effect and high bacterial fertilizer absorption and utilization rate under low-temperature conditions, so that the crop yield is increased.

The invention belongs to the technical field of feeds, and particularly relates to a biological concentrated feed helpful for removing chicken, duck and pig fishy smell and improving meat quality and fragrance, the biological concentrated feed is prepared from the following components: small molecule peptides, a perilla leaf extract, a clove extract, sodium selenite, zinc sulfate and a carrier; wherein the small molecule peptide is generated by hydrolyzing fish protein. According to the invention, small molecule peptides from fish protein, the perilla leaf extract, the clove extract, the selenium element, new elements and the like are scientifically proportioned innovatively, and all the components act together, so that the fishy smell removal rate can be increased, the meat tenderness can be improved, and the content of meat flavor substances can be increased.

The invention relates to the technical field of food processing, in particular to an alkali-induced glycosylated tilapia protein hydrolysate loaded with fat-soluble polyphenol as well as a preparation method and application of the alkali-induced glycosylated tilapia protein hydrolysate. The glycosylated tilapia mossambica protein hydrolysate is prepared by adopting flavourzyme with mild action conditions for moderate hydrolysis and combining with a green, efficient and reaction degree-adjustable alkali-induced propylene glycol alginate (PGA) glycosylation strategy, so that the water solubility and emulsibility of tilapia mossambica protein are effectively improved, and the tilapia mossambica protein hydrolysate can be used for preparing the tilapia mossambica protein hydrolysate. The glycosylated protein hydrolysate (modified tilapia protein) is used as a carrier to develop an oral delivery system of fat-soluble polyphenols such as quercetin and the like, so that the bioaccessibility of the fat-soluble polyphenols is improved, and the fat-soluble polyphenols can be developed into functional food ingredients to improve the health condition of special groups; the high-value utilization of the tilapia protein in the protein-based polyphenol functional food ingredients is promoted.

FISH PROTEIN HYDROLYSATE AND APPLICATIONS IN FARM ANIMALS The present invention relates to a protein hydrolysate originating from fish tissues or cartilages rich in protein, in particular collagen, and its applications in the feeding and welfare of farm animals, in particular pigs and poultry. In particular, the invention relates to a hydrolysate obtained by enzymatic digestion using an endopeptidase enzyme, said hydrolysate being characterized in that it has a protein fraction having a molecular profile with the following distribution: between 15 and 60% of peptides with a molecular weight of between 1000 and 5000 Da, between 20 and 40% of peptides with a molecular weight of between 500 and 1000 Da, between 10 and 40% of peptides with a molecular weight of between 150 and 500 Da, between 1 and 10% of peptides with a molecular weight of between 1000 and 50 ... molecular weight less than 150 Da. Fig. 2

The invention relates to a Chryseobacterium-derived protein glutaminase PG3, a coding gene and an application thereof, and belongs to the technical field of biological genetic engineering. The amino acid sequence of the protein glutaminase PG3 is as shown in SEQ ID No. 1, and the cDNA sequence of the coding gene of the protein glutaminase PG3 is as shown in SEQ ID No. 2. A large amount of protein glutaminase PG3 from Chryseobacterium is prepared through an Escherichia coli expression system, and the protein glutaminase is used for carrying out enzymatic deamidation modification on the spotted silver carp myofibrillar protein PG3, so that the solubility of the spotted silver carp myofibrillar protein under a salt-free system condition is remarkably improved. The invention provides an important tool enzyme for protein deamidation modification, and lays a theoretical foundation for development of low-salt fish protein processed products.

The invention relates to the technical field of fertilizers, and discloses a biological protein principle-based fertilizer for preventing and treating citrus liberobacter asiaticum, which is prepared from the following raw materials in parts by weight: 40 to 70 parts of fish protein peptide fermentation products, 5 to 15 parts of EM flora active liquid, 1 to 5 parts of chelated trace element solution and 10 to 20 parts of algal polysaccharide-polyglutamic acid compound. The fish protein peptide is fermented for 180 days or longer through EM bacteria. The EM flora active liquid contains lactic acid bacteria, photosynthetic bacteria, actinomycetes and saccharomycetes. The trace elements are at least two of boron, zinc, iron, manganese and molybdenum and are chelated by polyglutamic acid or sugar alcohol. The small peptide, the bacterial metabolite and the chelate element are in slow release synergy, so that rhizosphere microecology can be rebuilt, defensive enzymes can be induced, and the phenomena of huanglong, yellowing and red nose can be relieved.

The invention relates to the technical field of composite culture media, in particular to a composite culture medium and a preparation method and application thereof.The composite culture medium comprises a basic culture medium, chitosan and fish protein, and the addition amount of the chitosan accounts for 0.1-2% of the total weight of the basic culture medium; the addition amount of the fish protein is 1-5% of the total weight of the basic culture medium; the basic culture medium is prepared from the following raw materials in parts by weight: 400 to 600 parts of hard wood chips, 100 to 200 parts of wheat bran, 20 to 50 parts of corn flour, 5 to 15 parts of gypsum powder and 5 to 15 parts of sugar; the fish protein is water-soluble fish protein. According to the composite culture medium, chitosan is combined with fish protein from a specific source, so that the composite culture medium has the excellent performance of promoting rapid growth of hyphae and improving the yield and quality of lucid ganoderma; good infectious microbe pollution resistance and production stability are achieved; the method can be used for modernized factory cultivation of lucid ganoderma, effectively shortens the production cycle, improves the yield of lucid ganoderma, and improves the overall economic value of products.

The present invention discloses a Siamese Bacillus strain with oil-degrading capabilities and its applications. The strain, isolated from soil samples from a pine forest in Mount Tai and screened for oil-degrading activity, yielded Siamese Bacillus siamensis SM01-01, which is highly efficient in oil degradation. The strain is deposited with CGMCC No. 25550. Siamese Bacillus siamensis SM01-01 is capable of degrading oil in fish protein slurry. Under optimal conditions, the degradation rate reaches 89.76%, effectively resolving the issues of secondary fermentation and odor generation caused by residual oil in the fish protein slurry.

The utility model discloses a production device of a seaweed fish protein small molecule peptide composition, which belongs to the technical field of production devices, aims to solve the problem of low efficiency when fish bones are cleaned at present, and comprises a base, an electric control box is mounted on the side surface of the base, and a cleaning pipe is mounted on the surface of the base. A material guiding frame capable of guiding out materials in the cleaning pipe is installed on the cleaning pipe, a discharging end for receiving the materials guided out of the material guiding frame is arranged in the cleaning pipe, cleaning operation is conducted in the cleaning pipe during cleaning, then the cleaned materials are guided out through the material guiding frame, and the materials are conveyed to the cleaning pipe through the discharging end. Materials can fall into the discharging end under the action of gravity, so that full-automatic material cleaning operation can be conducted, the fish bone cleaning requirement is met, manual intervention on cleaning is basically not needed, and the situation that a human body is scratched by the fish bones can be effectively avoided.

The invention relates to the technical field of durian planting, and particularly provides a regulation and control method for promoting and protecting flowers of durian and a medicament. Through comprehensive measures such as environment regulation and control, nutrition management, medicament treatment and flowering period management, flowering and flower protection of the durian are effectively promoted, and the fruit setting rate is increased. Specifically, by controlling the drought period, adjusting the environmental factors such as illumination and humidity, and combining the application of the fish protein fermentation broth and the flower-promoting and flower-protecting agent for the durian, suitable conditions are provided for the growth and flowering of the durian. Meanwhile, monopotassium phosphate, gibberellic acid, calcium amino acid chelate and a boric acid solution are sprayed in the flowering period, and flower bud differentiation and development and pollen tube growth and fertilization are further promoted. The method and the agent are low in cost, easy and convenient to operate, environmentally friendly, safe and suitable for large-scale application and popularization, and the yield and economic benefits of the durian can be remarkably improved.

The invention belongs to the technical field of crop cultivation, and particularly relates to a chemical fertilizer for treating areca yellows as well as a preparation method and application thereof. The chemical fertilizer is prepared from the following raw materials in parts by weight: 10 to 15 parts of microelements, 10 to 15 parts of medium elements, 20 to 25 parts of macroelements, 5 to 10 parts of fish protein, 5 to 10 parts of pyrimidine nucleoside, 5 to 10 parts of humic acid, 5 to 10 parts of brown sugar, 0.7 to 5 parts of compound vitamins, 0.7 to 5 parts of gibberellin, 0.7 to 5 parts of brassinolide, 0.7 to 5 parts of amino-oligosaccharin and 9 to 15 parts of enzyme microorganism. 1-5 parts of salicylic acid and 1-5 parts of carbendazim. When the chemical fertilizer is applied to areca nuts suffering from areca yellows, 1) the acre yield of the areca nuts is increased, 2) the height of the areca nuts is increased, 3) the yellow leaf rate is reduced, 4) the fruit falling rate is reduced, and 5) the stem withering rate is reduced, which prove that the chemical fertilizer prepared by the invention has a remarkable effect on treating the areca yellows.

The invention provides application of protein glutaminase to preparation of salt-reduced, fresh-increased and fishy-smell-removed fish protein gel products, and belongs to the field of food processing. A large amount of protein glutaminase PG3 derived from Chryseobacterium is prepared through a heterologous expression technology, the protein glutaminase PG3 is used for carrying out enzymatic deamidation modification on spotted silver carp MP, and finally, a spotted silver carp MP solution obtained after deamidation is heated and refrigerated to prepare the salt-free thermally-induced MP gel. In addition, the contents of substances with fishy smell, such as hexanal, nonanal and 1-octylene-3-alcohol, in the salt-free heat-induced MP gel are remarkably reduced, and the delicate flavor perception is improved. The method not only plays an important role in fishy smell removal and freshness enhancement of the fish protein gel, but also provides scientific basis and technical support for healthy and sustainable development of high-quality salt-reduced MP gel products.

The present application belongs to the technical field of polypeptide processing, and particularly relates to a preparation method of protein peptide capable of improving flavor and function; the method uses silver carp as raw material, uses food-grade protease, and obtains full fish protein peptide through moderate enzymolysis; under mild conditions, nitrogen is used to replace air to perform glycosylation reaction, which can effectively improve the flavor and antioxidant function of the full fish protein peptide; compared with the original full fish protein peptide and the full fish protein glycopeptide prepared by using air for glycosylation reaction, the full fish protein glycopeptide prepared by the method has lighter fishy smell and bitterness, can effectively improve the acceptance of the public, has strong antioxidant function and good storage stability, and can be widely applied in special food and nutritional food.

The application discloses a method for removing the fishy smell of sea fish protein by using low-temperature plasma and purple flower shannai polyphenol combined treatment. The low-temperature plasma is efficient and easy to operate, and is used for structural modification of sea fish sarcoplasmic protein and myofibrillar protein, so that the structure is unfolded to a certain extent and becomes loose, and the fishy smell substances are more easily removed. In addition, the purple flower shannai polyphenol has stronger combination ability with the hydrophobic group of the protein, the purple flower shannai polyphenol competes with the fishy smell substances for the combination sites, so that the fishy smell substances are released, and the two are synergistic, which is helpful to more thoroughly remove the fishy smell of the sea fish protein. The purple flower shannai polyphenol not only has the deodorizing effect, but also has the antioxidant property and the bacteriostatic property, and the effect of efficiently deodorizing and to a certain extent inhibiting the growth of microorganisms is realized.

The invention provides high-foamability fish protein glue and a preparation method thereof. The method comprises the following steps: S1, preparing a fish protein glue solution; s2, dissolving Arabic gum in the fish protein glue solution obtained in the step S1; s3, adjusting the pH value of the solution obtained in the step S2, and adding an enzyme for enzymolysis; s4, performing enzyme deactivation on the materials subjected to enzymolysis, and adjusting the pH value again after enzyme deactivation; and S5, freezing the material obtained in the step S4 at low temperature, and freeze-drying to obtain the high-foamability fish protein glue. The preparation process is simple, no pollution is generated in the treatment process, and the fish protein glue has the advantages of being green and environmentally friendly, the foamability of the prepared fish protein glue reaches up to 158.89%, and the foamability stability reaches up to 55.40%.

The invention discloses a rapid fermentation method based on tuna protein sludge. The rapid fermentation method comprises the following steps: S1, uniformly mixing the tuna protein sludge with a solid carbon source to prepare a substrate; s2, at least one synergist is added, and the synergist comprises a, rhamnolipid fermentation liquor with the concentration of at least 3%, the rhamnolipid fermentation liquor is fermentation liquor which is maturely fermented and is not sterilized, and the rhamnolipid fermentation liquor is added according to the weight ratio of 2-5% of the substrate; b, fish protein enzymatic hydrolysate with the concentration of at least 12%, wherein the fish protein enzymatic hydrolysate is added according to the weight ratio of 3-5% of the substrate; c, combination of neutral protease, cellulase and ligninase, wherein 1-30 thousand units of neutral protease, 2-50 thousand units of cellulase and 2-50 thousand units of ligninase are added into each ton of substrate; s3, inoculating a fermentation strain; and S4, building a heap and fermenting. Compared with conventional fermentation, the fermentation method has the advantages that the synergist is added during inoculation, so that the fermentation period is greatly shortened, the investment of equipment and sites is reduced, and the economic benefit is improved.

The utility model discloses a ceramic reaction kettle for animal protein extraction, which relates to the technical field of animal protein and comprises a ceramic reaction kettle body, a sealing cover is arranged at the top end of the ceramic reaction kettle body, a protective shell is arranged in the middle of the sealing cover, a mixing component penetrating through the top end of the sealing cover is arranged in the protective shell, and a feeding pipe is arranged on one side of the top of the sealing cover. A feeding pipe is arranged on the other side of the top of the sealing cover, a control panel is arranged on the front face of the ceramic reaction kettle body, a filtering assembly matched with the mixing assembly is arranged at the inner bottom of the ceramic reaction kettle body, a discharging pipe matched with the filtering assembly is arranged at the bottom end of the ceramic reaction kettle body, and an electromagnetic valve is arranged outside the circumference of the discharging pipe. The ceramic reaction kettle is reasonable and reliable in structure and simple to operate, fish protein liquid can be extracted through the ceramic reaction kettle body, and a mixture in the ceramic reaction kettle body can be stirred and mixed, so that the mixture in the ceramic reaction kettle body is more uniformly mixed.

The invention relates to the technical field of agricultural fertilizers, in particular to a rooting and root protecting type organic water-soluble fertilizer. The fertilizer is prepared from the following raw materials in parts by weight: 15-23 parts of deep-sea fish protein enzymatic hydrolysate, 8-16 parts of humic acid, 6-12 parts of a seaweed extract, 6-10 parts of potassium fulvate, 3-10 parts of amino acid, 2-5 parts of a compound microbial agent, 2-5 parts of chitosan oligosaccharide, 1-2 parts of polyglutamic acid, 2-8 parts of monopotassium phosphate, 1-4 parts of medium trace elements, 1-2 parts of a plant-derived growth induction factor extract and the balance of water. The components in the rooting and root-protecting type organic water-soluble fertilizer disclosed by the invention are synergistic, the functions are comprehensive, and the rooting and root-protecting type organic water-soluble fertilizer has the advantages of rapid rooting, strong root protection, efficient stress resistance and comprehensive nutrition. The invention further provides a preparation process of the rooting and root protecting type organic water-soluble fertilizer, and a two-stage fermentation-low-temperature chelation process is adopted. According to the process, all organic components are fully degraded and biologically converted, the biological value is improved, the probiotics and the organic carrier are perfectly fused, and the high survival rate and colonization capacity after the probiotics are applied to soil are ensured.