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152 results about "Fermented fish" patented technology

Fermented fish is a traditional preservation of fish. Before refrigeration, canning and other modern preservation techniques became available, fermenting was an important preservation method. Fish rapidly spoils, or goes rotten, unless some method is applied to stop the bacteria that produce the spoilage. Fermentation is a method which attacks the ability of microbials to spoil fish. It does this by making the fish muscle more acidic; bacteria usually cease multiplying when the pH drops below 4.5.

Fish meat emulsion fermented with mixed bacteria based on lactobacillus and preparation method thereof

The invention discloses Lactobacillus-based mixed bacterium strains fermented minced fish. The finished product of the fish is prepared by a method comprising the steps of using minced fish as a base stock, inoculating the minced fish with mixed basic bacteria I having a colony density of 10 CFUs per gram of minced fish and mixed basic bacteria II having a colony density of 10 spores per gram of minced fish, placing the minced fished inoculated with primary cultures in a container for fermentation till the acidity reaches a standard degree, mixing the fermented mixture with a filling and adding the filling and subjecting the obtained mixture to vacuum degassing, preparation and packaging. The invention adopts a technical proposal that the minced fish is inoculated with primary cultures of the mixed basic bacteria I which are cultured by microorganic streptococcus lactis, lactobacillus bulgaricus and saccharomyces cerevisiae of the same type and have a colony density of 10 CFUs per gram of minced fish and the mixed basic bacteria II which are cultured by monascus and have a colony density of 10 spores per gram of minced fish for fermentation; the fermented mixture is mixed with a filling; the obtained mixture is added with the filling; and the final mixture is subjected to vacuum degassing and preparation. The method overcomes the drawback that natural fermentation cannot ensure the sanitation and safety, but leads to high salt content. The method can manufacture various finished products of fermented minced fish.
Owner:XIANGTAN UNIV

Procambrus clarkii special feed added with fermentation fish meal and production method thereof

The invention relates to a Procambrus clarkii special feed added with fermented fish meal and a production method thereof, which is characterized in that soybean meal, the fermented fish meal, wheat-middlings, corn and adhesives are ground and then mixed with fish oil, lecithin oil, monocalcium phosphate and multidimensional premix to prepare granule feed, the fermented fish meal treated by secondary fermentation is added and fully stirred, the uniformly mixed materials are extruded into the granule feed by a granulator in a conditioner via steam curing, and then the granule feed is packaged into finished product after being dried and cooled. The invention can resolve the fish meal into small peptides and amino acids which are beneficial to the digestion and absorption of the Procambrus clarkii; the generated small peptides and flavoured amino acids after the fish meal is fermented secondarily accelerate the growth speed of the Procambrus clarkii, promote the development of the immune organs of the Procambrus clarkii and can increase the survival rate of the Procambrus clarkii, and the breeding is standardized; and the fermented fish meal can improve feed efficiency and is beneficial to the reduction of production cost.
Owner:FRESHWATER FISHERIES RES CENT OF CHINESE ACAD OF FISHERY SCI

Hongqu fish fermented by mixed bacterium based on lactobacillus and preparation method thereof

The invention discloses red yeast fish fermented by mixed strains based on lactic acid bacteria, which is made by using fresh fish blocks as a base material, and inoculating the base material with I-type mixed basic bacteria of which the colony count is 10CFUs per gram of fish and II-type mixed basic bacteria of which the colony count is 10spores per gram of fish, and subjecting the inoculated base material to main processing procedures of pickling, fermentation, drying and fumigation to obtain the finished product. The invention adopts a technical proposal that initial culture of microorganism lactic streptococci, lactobacillus bulgaricus and saccharomyces cerevisiae of a single species of the I-type mixed basic bacteria of which the colony count is 10CFUs per gram of fish and initial culture of monascus of the II-type mixed basic bacteria of which the colony count is 10spores per gram of fish are mixed and inoculate with the fish block base material, and the mixture is subjected to pickling, fermentation, drying fumigating and the like to give the red yeast fish blocks, and the technical proposal overcomes the defects that natural fermentation is uneasy to ensure the sanitation and safety of the product and has high salt content. The red yeast fish is suitable for producing various fermented fish blocks.
Owner:XIANGTAN UNIV

Special shrimp and crab feedstuff added with fermented bean dregs and fermented fish meal and production method thereof

The invention relates to special shrimp and crab feedstuff added with fermented bean dregs and fermented fish meal and a production method thereof. The invention is characterized in that the method comprises the following steps: adding BGB biological bacteria into the bean dregs for fermentation; carrying out drying treatment on the fermented bean dregs; then, mixing the dried bean dregs with fish meal, sub powder, corns and alpha starch; carrying out ultramicro pulverization; mixing the pulverized materials with fish oil, phospholipids oil, calcium biphosphate, wall broken yeast and multivitamin premix compound for obtaining mixed materials; and sufficiently stirring the mixed materials to be prepared into grain feedstuff. The invention is favorable for the digestive absorption of shrimps and crabs on protein, can improve the nutritive value of the feedstuff, can improve the nutritive quality of vegetable protein in the bean dregs, and is favorable for reducing the disease rate of the shrimps and the crabs and enhancing the cultivation ecological stability. Because of the addition of the wall broken yeast with the obvious food calling effect, the utilization rate of the feedstuff can be improved, and the invention is favorable for lowering the feedstuff factors. When being used for the shrimp and crab cultivation, the invention has the characteristics of fast growth, low cultivation cost, high cultivation yield and good economic benefits.
Owner:FRESHWATER FISHERIES RES CENT OF CHINESE ACAD OF FISHERY SCI

Semi-fermented low-salt fish leisure food and production method thereof

The invention discloses a semi-fermented low-salt fish leisure food, which is prepared by the following steps: (1) inoculating the cultured hansenula polymorpha and aspergillus oryzae into fresh fish sections for primary fermentation, and standing for 6-10hours; (2) placing the primarily fermented fish sections into a chain type drying oven for segmented temperature-variable drying, wherein the drying time is controlled for 30-60 minutes, and the moisture content of fish is controlled at 15-18%; and (3) adding the activated lactobacillus acidophilus and streptococcus lactis fermentation liquor into the dried fish sections for secondary fermentation, and fermenting for 30-50 hours at 10-15 DEG C; discharging liquid, standing and clarifying. No edible salt is added, primary fermentation is combined with the segmented temperature-variable drying, and water in fish sections can be evenly evaporated through the temperature change so as to form a porous cavity, so that the fish has a loosened structure, the texture of the fish can be improved and the secondary fermentation is facilitated, and the fermentation efficiency can be increased. Unique taste and mouth feeling can be generated through secondary fermentation, and the nutritional value and flavor of the fish products can be enhanced.
Owner:SERICULTURE & AGRI FOOD RES INST GUANGDONG ACAD OF AGRI SCI

Processing method of fermented fish grain flavored sausage

InactiveCN103238875ASoft sour aromaExcellent color elasticityFood preparationFlavorAquatic product
The invention provides a processing method of a fermented fish grain flavored sausage, which belongs to the technical field of food processing. The processing method disclosed by the invention comprises the following process steps of: removing bones of seawater or freshwater fish for obtaining fish flesh, and homogenizing the flesh; adding a curing agent and a flavoring agent to the flesh according to a certain formula, and uniformly agitating the materials; inoculating a mixed fermentation agent to ferment the mixture at 25-37 DEG C for 16-24 hours, and mincing the fermented mixture to obtain fermented fish grains with the grain diameter of 4mm-8mm; uniformly mixing the fermented fish grains with mixed unfermented minced fillet, and then filling the obtained mixture into a casing for the sausage; and sterilizing the sausage at a high temperature and then cooling the sausage. The processing method disclosed by the invention has the characteristics that the fish grains formed by carrying out combined fermentation on mixed strains and mincing, and the minced fillet are mixed and filled into the casing to produce the fish sausage with unique flavor and physiological activity. The processing method disclosed by the invention can sufficiently utilize aquatic resources of China and provides a novel way for deep processing and increment conversion of seawater or freshwater fish.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Production method of fermented fish bone meat paste

The invention discloses a production method of fermented fish bone meat paste, comprising the following steps: preparing fish bone, fish head of sturgeon, channel catfish, tilapia mossambica and the like; pretreating, particularly washing and cutting into blocks; sterilizing; draining; soaking with mixture of salt and vinegar; draining; milling into slurry; adding salt; fermenting in a jar; carrying out solid-liquid separation; steaming the solids with high-temperature vinegar; mixing and homogenizing; flavoring; sterilizing; and finally obtain the finished product. According to the production method, the step of soaking with mixture of salt and vinegar is used for removing odorous substances, so the method is scientific, easy to operate and good in effect; the raw materials are soaked with the mixture of salt and vinegar, saline water and acetic acid work together to improve the solubility of the odorous substances in water so that the odorous substances are dissolved into water, thereby reaching the purpose of removing odorous substances from the raw materials; enzymes of fish are used for natural fermentation, thereby ensuring the flavor of fish meet paste; through solid-liquidseparation after fermentation, the obtained solids are steamed with high-temperature vinegar, so the grain size of the fish meat paste is reduced further, the uniform and consistent taste of the fishmeat paste is ensured; and after being steamed with vinegar, the solids are mixed with fermentation liquor, thereby ensuring good taste and flavor of the fish meat paste.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Liquid composite lactic acid bacteria fermentation agent and preparation method and application thereof

The invention relates to the technical field of microorganism fermentation agent culture, in particular to a lactic acid bacteria composite fermentation agent, a preparation method and application of the lactic acid bacteria composite fermentation agent in lowering biogenic amine accumulation in fermented fish products.The liquid composite lactic acid bacteria fermentation agent comprises two or three of lactobacillus plantarum, pediococcus pentosaceus, lactobacillus bifidus, lactobacillus acidophilus and lactobacillus debrueckii.The preparation method of the liquid composite lactic acid bacteria fermentation agent comprises the following steps of preparation of a fermentation medium, lactic acid liquid culture, preparation of the liquid composite lactic acid bacteria fermentation agent and the like.A fish body to be fermented can be coated with the liquid composite lactic acid bacteria fermentation agent before being fermented, conventional condition fermentation is carried out, and fermented fish with low biogenic amine accumulation is obtained.The concentration of biogenic amines such as histamine, tyramine, spermine, putrescine and cadaverine in the fermented fish final product can be lowered by 50% or above, and the safety of the fermented fish product is improved; the technology is simple, and industrial production and application can be achieved.
Owner:DALIAN POLYTECHNIC UNIVERSITY

Method for improving quality of low-salt-content fermented fish by utilizing staged temperature-controlled fermentation technology and product thereof

The invention discloses a method for improving quality of low-salt-content fermented fish by utilizing a staged temperature-controlled fermentation technology and a product thereof. The method for improving the quality of the low-salt-content fermented fish by utilizing the staged temperature-controlled fermentation technology comprises the following steps of: carrying out pickling, namely addingedible salt and white granulated sugar into fish pieces, and carrying out stirring so as to perform pickling; carrying out drying, namely drying the pickled fish pieces; preparing auxiliary materials,namely blending auxiliary materials; carrying out blending, namely mixing the dried fish pieces with the blended auxiliary materials, and carrying out blending; carrying out sealing, namely sealing the fish pieces blended with the auxiliary materials; and carrying out staged temperature-controlled fermentation, namely respectively carrying out fermentation at 22-25 DEC G and at 30-32 DEG C. On basis of traditional fermented fish preparation technologies, the method for improving the quality of the low-salt-content fermented fish utilizes a two-stage temperature-controlled fermentation technology so as to further inhibit spoilage bacterium growth and biogenic amine production, and thus, product safety is improved; moreover, ester producing and aroma increasing capacities of microorganismsare improved by raising late-stage fermentation temperature so as to improve product flavor and sensory quality, as well as shorten fermentation period. The method for improving the quality of the low-salt-content fermented fish by utilizing the staged temperature-controlled fermentation technology can also be applied to other fermented foods; moreover, the method is conducive to industrial production and scale production, and has wide market prospects.
Owner:JIANGNAN UNIV +1

High-solubility calcium fish and mutton fermented sausage and preparation method thereof

The invention discloses high-solubility calcium fish and mutton fermented sausage and a preparation method thereof. The preparation method comprises the following steps of preparing meat cubes from fish and mutton; preparing bone paste from fish bones from which fish flesh is removed, carrying out sterilization, and adding a leavening agent for fermentation; mixing the fish cubes and mutton cubes, adding edible salt and the like to pickle the cubes, adding auxiliaries and the fermented fish bone paste, uniformly stirring the mixture, preparing the sausage through stuffing, and carrying out fermenting and ripening; and drying the prepared primary finished sausage product at a normal temperature or baking the prepared primary finished sausage product to prepare dried sausage. According to the preparation method, the fish bone paste, fish and mutton are mixed and fermented, so that the nutritional value can be greatly improved while the excellent taste is kept; the sausage is especially high in content of active calcium; meanwhile, the smell of fish and mutton can be eliminated, and new flavored substances can be generated, so that the fermented sausage has a rich and unique flavor, a delicious taste, a mild tart flavor and an attractive smell; and the content of active calcium can reach 1500-6000mg/Kg, so that the fermented sausage has an effect of increasing the calcium content of a human body if being consumed for a long time. Moreover, the fermented sausage is suitable for large-scale production and long-time preservation.
Owner:JIANGNAN UNIV

Fermented low-value fish water-soluble manure and preparation method thereof

The invention belongs to the technical field of manure, and particularly relates to fermented low-value fish water-soluble manure and a preparation method thereof. The preparation method includes the steps that S1, ocean low-value fishes are chopped into chopped blocks, then water, ethylenediamine tetraacetic acid disodium and alkyl polyglucoside are added into the chopped blocks, the pH value of a system is adjusted from 3 to 5, the mixture stands and is filtered after stirring, and purified chopped blocks are obtained; S2, the chopped blocks are smashed into minced fillets which are transferred into a fermenting tank, then molasses, bacillus, lactic acid bacteria and yeast are added, the mixture is fermented at room temperature, stirring is continuously carried out during fermentation, and then fermented fish melt is prepared; S3, preservative is added into the fermented fish melt, the mixture is stirred uniformly, and the fermented low-value fish water-soluble manure is obtained. The salt content of the manure is smaller than 2%, the sum of arsenic and other heavy metal is smaller than 20 ppm, and the fermented low-value fish water-soluble manure is rich in active peptide, immunopolysaccharide, amino acid, unsaturated fatty acid and others, and can increase earth temperature after being applied into soil, improve the activity of root systems and enhance the cold resistance of crops to promote growth of the crops.
Owner:YANTAI HONGYUAN BIOLOGICAL FERTILIZER CO LTD
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